{"id":4600,"date":"2024-12-16T18:44:00","date_gmt":"2024-12-16T23:44:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-06-05T16:16:18","modified_gmt":"2026-06-05T20:16:18","slug":"preparacao-e-analise-de-uma-amostra-metalografica","status":"publish","type":"post","link":"https:\/\/www.leco.com\/pt\/news\/preparation-and-analysis-of-a-metallographic-sample\/","title":{"rendered":"Li\u00e7\u00f5es do Laborat\u00f3rio: Prepara\u00e7\u00e3o e An\u00e1lise de uma Amostra Metalogr\u00e1fica"},"content":{"rendered":"<div class=\"wp-block-group is-style-leco-vertical-margin-top has-global-padding is-layout-constrained wp-container-core-group-is-layout-875e403b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group leco-published-on is-nowrap is-layout-flex wp-container-core-group-is-layout-70236872 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Publicado em<\/p>\n\n\n<div style=\"line-height:1\" class=\"wp-block-post-date has-custom-1-font-size\"><time datetime=\"2024-12-16T18:44:00-05:00\">16 de dezembro de 2024<\/time><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading is-style-h2-style\">Li\u00e7\u00f5es do Laborat\u00f3rio: Prepara\u00e7\u00e3o e An\u00e1lise de uma Amostra Metalogr\u00e1fica<\/h1>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><figure class=\"is-style-rounded wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras - Lab hero\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026.jpg 2560w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-300x169.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-1024x576.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-768x432.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-1536x864.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-2048x1152.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-lab-hero-032026-18x10.jpg 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"leco-share-article align-left wp-block-create-block-leco-share-article\">\n\t<div class=\"share-article-wrapper\">\n\t\t<button class=\"share-article-button\" data-url=\"https:\/\/www.leco.com\/pt\/news\/preparation-and-analysis-of-a-metallographic-sample\/\" aria-label=\"Compartilhar artigo\">\n\t\t\tCompartilhar artigo\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tLink do artigo copiado\t\t<\/span>\n\t<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Analisar uma amostra metalogr\u00e1fica \u00e9 necess\u00e1rio para entender com o que voc\u00ea realmente est\u00e1 trabalhando, ou para garantir que um trabalho seja feito corretamente. A dureza de um metal, bem como sua estrutura de gr\u00e3o, revela propriedades importantes do material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A prepara\u00e7\u00e3o adequada de uma amostra para an\u00e1lise \u00e9 fundamental para que voc\u00ea possa confiar nos resultados. Isso \u00e9 especialmente importante se voc\u00ea estiver realizando an\u00e1lises por imagem ou microsc\u00f3picas. Na LECO, frequentemente recebemos amostras de clientes que buscam determinar qual dos nossos equipamentos metalogr\u00e1ficos seria mais adequado para suas aplica\u00e7\u00f5es, ou quais m\u00e9todos oferecem maior consist\u00eancia e efici\u00eancia.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"4104\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-1024x576.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras - Centro de Experi\u00eancias - 01\" class=\"wp-image-4104\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-1024x576.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-300x169.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-768x432.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-1536x864.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-2048x1152.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-01-032026-18x10.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"4105\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-1024x576.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras - Centro de Experi\u00eancias - 02\" class=\"wp-image-4105\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-1024x576.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-300x169.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-768x432.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-1536x864.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-2048x1152.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-experience-center-02-032026-18x10.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<p class=\"has-text-align-center is-style-caption-body-style wp-block-paragraph\"><em>O Laborat\u00f3rio Metalogr\u00e1fico do Centro de Experi\u00eancia do Cliente Robert J. Warren.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dentro do nosso Centro de Experi\u00eancia do Cliente em St. Joseph, Michigan, contamos com um laborat\u00f3rio metalogr\u00e1fico totalmente funcional, onde nossa equipe de metal\u00f3grafos pode conduzir uma amostra por todo o processo de prepara\u00e7\u00e3o para an\u00e1lise. Ao receber uma amostra, nossos especialistas de confian\u00e7a da LECO come\u00e7am a prepar\u00e1-la, come\u00e7ando pelo corte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Fatiamento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitas vezes, \u00e9 necess\u00e1rio seccionar uma amostra para reduzir uma parte a um tamanho manej\u00e1vel. A an\u00e1lise de uma se\u00e7\u00e3o transversal de uma amostra \u00e9 muito mais f\u00e1cil, desde que a se\u00e7\u00e3o seja representativa da amostra como um todo. A LECO disp\u00f5e de v\u00e1rios modelos de m\u00e1quinas de seccionamento para atender a uma variedade de laborat\u00f3rios e fluxos de trabalho. Ao enviar uma amostra, os clientes recebem orienta\u00e7\u00e3o especializada sobre quais m\u00e1quinas e m\u00e9todos de seccionamento da LECO ser\u00e3o mais adequados para o trabalho. No caso da amostra espec\u00edfica mostrada na foto, o ideal foi utilizar nossa nova <a href=\"https:\/\/www.leco.com\/pt\/instrumento\/corte-de-precisao-cx300\/\" data-type=\"instrument\" data-id=\"2236\">M\u00e1quina de Seccionamento da S\u00e9rie CX300<\/a>. Esta serra \u00e9 incrivelmente vers\u00e1til e confi\u00e1vel, tornando-a uma \u00f3tima escolha para muitos laborat\u00f3rios. Esta amostra foi cortada em v\u00e1rias pe\u00e7as diferentes para obter a por\u00e7\u00e3o desejada para an\u00e1lise. Ap\u00f3s o corte da amostra, o pr\u00f3ximo passo \u00e9 embuti-la.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4118\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do corte de amostras - 01\" class=\"wp-image-4118\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-01-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4119\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do corte de amostras - 02\" class=\"wp-image-4119\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-02-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4120\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do corte de amostras - 03\" class=\"wp-image-4120\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-sectioning-03-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-caption-body-style wp-block-paragraph\"><em>1) A amostra est\u00e1 pronta para ser cortada no CX300. 2) O disco de corte corta facilmente a amostra enquanto a \u00e1gua resfria a \u00e1rea. 3) Sec\u00e7\u00f5es da amostra cortada.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Montagem<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A montagem \u00e9 uma etapa essencial no processo que \u00e9 comumente realizada para garantir que as outras etapas sejam conclu\u00eddas de forma f\u00e1cil e adequada. <a href=\"https:\/\/www.leco.com\/pt\/metalografia\/montagem\/\" data-type=\"page\" data-id=\"2373\">Montagem de uma amostra<\/a> consiste em colocar a amostra em uma prensa de embutimento com material de embutimento (tipicamente uma resina ep\u00f3xi), que ir\u00e1 endurecer e formar um disco ao redor da amostra. O embutimento pode ser feito pelo m\u00e9todo a frio ou a quente. Esta amostra foi embutida utilizando o m\u00e9todo de \u201cembutimento a quente\u201d com <a href=\"https:\/\/www.leco.com\/pt\/instrumento\/prensa-de-montagem\/\" data-type=\"instrument\" data-id=\"2257\">MX500 da LECO.<\/a> Agora \u00e9 muito mais f\u00e1cil de manusear, as camadas marginalizadas e os revestimentos s\u00e3o mais bem preservados, as bordas e as \u00e1reas potencialmente macias ou quebradi\u00e7as s\u00e3o mais bem protegidas, e a amostra \u00e9 totalmente adequada para uso com uma lixadeira\/polidora automatizada.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4110\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras - 01\" class=\"wp-image-4110\" title=\"\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-01-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4111\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise da montagem de amostras - 02\" class=\"wp-image-4111\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-02-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4112\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise da montagem de amostras - 03\" class=\"wp-image-4112\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-03-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4113\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise da montagem de amostras - 04\" class=\"wp-image-4113\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-04-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4114\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise da montagem de amostras - 05\" class=\"wp-image-4114\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-mounting-05-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-caption-body-style wp-block-paragraph\"><em>1) A amostra \u00e9 colocada na prensa de embutimento. 2) Ap\u00f3s a amostra ser abaixada, o material de embutimento preenche o espa\u00e7o restante. 3) A tampa \u00e9 colocada por cima e a barra \u00e9 girada para fechar sobre a amostra para garantir uma superf\u00edcie plana e uniforme. 4) Assim que o temporizador termina, a barra \u00e9 girada de volta, a tampa \u00e9 removida e a amostra embutida pode ser retirada. 5) Um embutimento conclu\u00eddo para uma amostra.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Lixamento e Polimento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Embora o desbaste e o polimento sejam tecnicamente duas etapas diferentes, frequentemente falamos sobre eles juntos porque ambas as etapas s\u00e3o feitas com a mesma m\u00e1quina. O desbaste de uma amostra cria uma superf\u00edcie plana e uniforme, e remove qualquer res\u00edduo deixado pela inclus\u00e3o. Seguir o desbaste com o polimento garante que os riscos mais profundos dos abrasivos de desbaste sejam removidos, e voc\u00ea obt\u00e9m uma superf\u00edcie perfeitamente lisa e uniforme para a an\u00e1lise da microestrutura exposta. O desbaste e o polimento podem ser feitos manualmente, mas isso abre margem para erro humano. O uso <a href=\"https:\/\/www.leco.com\/pt\/instrumento\/polidoras-de-bancada-serie-px\/\" data-type=\"instrument\" data-id=\"2251\">PX500 da LECO<\/a>, at\u00e9 seis amostras podem ser desbastadas e polidas de uma s\u00f3 vez, todas \u00e0 mesma press\u00e3o e velocidade para garantir superf\u00edcies planas e paralelas das amostras embutidas. Embora tenhamos v\u00e1rias op\u00e7\u00f5es diferentes para usar em nosso laborat\u00f3rio metalogr\u00e1fico, nossos especialistas usaram a PX500 para desbastar e polir esta amostra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existem diversos m\u00e9todos e t\u00e9cnicas que podem ser utilizados para esmerilar e polir uma amostra com uma esmerilhadeira\/polidora autom\u00e1tica. A LECO disp\u00f5e de alguns m\u00e9todos aprovados que funcionam para a maioria dos materiais. Para cada amostra que recebemos, temos certeza de que conhecemos um m\u00e9todo que garantir\u00e1 os melhores resultados.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4115\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do polimento de amostras - 01\" class=\"wp-image-4115\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-01-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4116\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do polimento de amostras - 02\" class=\"wp-image-4116\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-02-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4117\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise do polimento de amostras - 03\" class=\"wp-image-4117\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-polishing-03-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-caption-body-style wp-block-paragraph\"><em>1) A amostra \u00e9 colocada em uma das seis posi\u00e7\u00f5es no PX500. 2) O PX500 lubrifica e gira para desbastar e polir a amostra. 3) Amostra desbastada e polida.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Ensaios de Dureza<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Assim que a amostra passa pelas etapas de desbaste e polimento, ela est\u00e1 pronta para ser analisada. Uma das maneiras de analisar um esp\u00e9cime met\u00e1lico \u00e9 testar sua dureza. <a href=\"https:\/\/www.leco.com\/pt\/metalografia\/ensaios-de-dureza\/\" data-type=\"page\" data-id=\"2369\">Teste de dureza<\/a> revela propriedades do metal que indicam sua qualidade, durabilidade e vida \u00fatil potencial, demonstrando, por sua vez, em quais aplica\u00e7\u00f5es esse metal seria mais adequado. \u00c9 fundamental poder tirar conclus\u00f5es precisas a partir dos resultados dos testes de dureza, e \u00e9 por isso que cada etapa anterior tamb\u00e9m \u00e9 essencial. Al\u00e9m disso, os ensaios manuais de dureza muitas vezes podem levar a erros e conclus\u00f5es imprecisas, o que representaria um desperd\u00edcio de todo o importante trabalho de prepara\u00e7\u00e3o j\u00e1 realizado. O uso de um dur\u00f4metro autom\u00e1tico \u00e9 muito mais confi\u00e1vel e preciso, e o teste \u00e9 conclu\u00eddo mais rapidamente. Com a LECO, nossos dur\u00f4metros totalmente autom\u00e1ticos v\u00eam com o software Cornerstone\u00ae integrado, que faz quase todo o trabalho por voc\u00ea e exibe resultados f\u00e1ceis de ler em tempo real. As imagens abaixo mostram o <a href=\"https:\/\/www.leco.com\/pt\/instrumento\/teste-automatizado-de-dureza-amh55\/\" data-type=\"instrument\" data-id=\"2232\">Sistema AMH55<\/a> fazendo sua m\u00e1gica em nossa amostra rec\u00e9m-preparada. Gra\u00e7as aos nossos instrumentos confi\u00e1veis dispon\u00edveis no laborat\u00f3rio, sabemos que os resultados obtidos neste teste de dureza ser\u00e3o precisos.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4106\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras para ensaios de dureza - 01\" class=\"wp-image-4106\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-01-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"4107\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-1024x683.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras para ensaios de dureza - 02\" class=\"wp-image-4107\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-1024x683.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-300x200.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-768x512.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-1536x1024.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-2048x1366.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-02-032026-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" data-id=\"4108\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-576x1024.jpg\" alt=\"LECO - Not\u00edcias - Prepara\u00e7\u00e3o e an\u00e1lise de amostras para ensaios de dureza - 03\" class=\"wp-image-4108\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-576x1024.jpg 576w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-169x300.jpg 169w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-768x1365.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-864x1536.jpg 864w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026-7x12.jpg 7w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-preparation-and-analysis-of-sample-hardness-testing-03-032026.jpg 1080w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-caption-body-style wp-block-paragraph\"><em>1) A amostra \u00e9 colocada firmemente no AMH55. 2) O software \u00e9 usado em conjunto com o dur\u00f4metro para facilitar o uso. 3) Captura de tela do que o usu\u00e1rio v\u00ea ap\u00f3s a realiza\u00e7\u00e3o de uma endenta\u00e7\u00e3oum ensaio de dureza.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Caso deseje obter mais informa\u00e7\u00f5es sobre qualquer um dos nossos instrumentos para prepara\u00e7\u00e3o ou an\u00e1lise de amostras, clique no bot\u00e3o abaixo e preencha o formul\u00e1rio. \u00a0Se voc\u00ea j\u00e1 \u00e9 cliente da LECO e est\u00e1 enfrentando dificuldades com uma aplica\u00e7\u00e3o, ou se est\u00e1 procurando novos equipamentos e gostaria de saber mais sobre como enviar uma amostra para avalia\u00e7\u00e3o, preencha o formul\u00e1rio e especifique isso nos coment\u00e1rios; nosso engenheiro de vendas entrar\u00e1 em contato com voc\u00ea.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.leco.com\/pt\/contato\/\">Contato<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Instrumentos Utilizados<\/h2>\n\n\n\n<div class=\"leco-card-grid-block wp-block-create-block-leco-card-grid\">\n\t<div class=\"leco-card-grid columns-2\" role=\"list\" aria-label=\"Card grid\">\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/corte-de-precisao-cx300\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"CX300 Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Serra LECO CX300A para corte de amostras metalogr\u00e1ficas\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cx300-metallography-sectioning-machine.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cx300-metallography-sectioning-machine-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cx300-metallography-sectioning-machine-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cx300-metallography-sectioning-machine-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cx300-metallography-sectioning-machine.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Serra LECO CX300A para corte de amostras metalogr\u00e1ficas\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie CX300\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tM\u00e1quinas de Sec\u00e7\u00e3o de Bancada CX300 Series\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/teste-automatizado-de-dureza-amh55\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"AMH55 - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Sistema automatizado de ensaio de dureza LECO AMH55\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/amh55-automated-hardness-testing-system.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/amh55-automated-hardness-testing-system-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/amh55-automated-hardness-testing-system-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/amh55-automated-hardness-testing-system-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/amh55-automated-hardness-testing-system.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Sistema automatizado de ensaio de dureza LECO AMH55\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tAMH55\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tPlataforma de Automa\u00e7\u00e3o AMH55\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/polidoras-de-bancada-serie-px\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"PX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"LECO PX500: retifica\u00e7\u00e3o e polimento para metalografia\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-px-500-automated-grinding-polishing-machine.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-px-500-automated-grinding-polishing-machine-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-px-500-automated-grinding-polishing-machine-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-px-500-automated-grinding-polishing-machine-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-px-500-automated-grinding-polishing-machine.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"LECO PX500: retifica\u00e7\u00e3o e polimento para metalografia\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie PX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tSistemas de Lixamento e Polimento Metalogr\u00e1fico da S\u00e9rie PX\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/prensa-de-montagem\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"MX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Prensa de fixa\u00e7\u00e3o para metalografia LECO MX400\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-mx-series-metallography-mounting-press.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-mx-series-metallography-mounting-press-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-mx-series-metallography-mounting-press-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-mx-series-metallography-mounting-press-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-mx-series-metallography-mounting-press.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Prensa de fixa\u00e7\u00e3o para metalografia LECO MX400\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie MX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tPrensas de Montagem de Alto Rendimento da S\u00e9rie MX \t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\t<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-7d5f9c92 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Not\u00edcias relacionadas<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-1d17308c wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-4219 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-58 core-analysis-type-carbon application-type-environmental application-type-soil-analysis product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/pt\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"A Import\u00e2ncia da An\u00e1lise de Carbono Org\u00e2nico Total no Solo na Agricultura Regenerativa\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/pt\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\">A Import\u00e2ncia da An\u00e1lise de Carbono Org\u00e2nico Total no Solo na Agricultura Regenerativa<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-08-05T08:16:00-04:00\">5 de agosto de 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-7015 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/pt\/news\/thank-you-2026-summer-interns\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"660\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Obrigado, Estagi\u00e1rios de Ver\u00e3o de 2026!\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026.jpg 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-300x110.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-1024x375.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-768x282.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-1536x563.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-18x7.jpg 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/pt\/news\/thank-you-2026-summer-interns\/\" target=\"_self\">Obrigado, Estagi\u00e1rios de Ver\u00e3o de 2026!<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-30T14:00:00-04:00\">30 de julho de 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-6807 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-60 core-analysis-type-sulfur application-type-high-performance-materials application-type-metals-ores product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/pt\/news\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Superligas e Enxofre: Mesmo Tra\u00e7os Podem Ser Prejudiciais\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-300x100.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1024x341.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-768x256.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1536x512.png 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-18x6.png 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/pt\/news\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\">Superligas e Enxofre: Mesmo Tra\u00e7os Podem Ser Prejudiciais<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-17T11:33:01-04:00\">17 de julho de 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Published on Lessons from the Lab: Preparation and Analysis of a Metallographic Sample Analyzing a metallographic sample is necessary to understand what you\u2019re really working with, or to ensure a job is done right. The hardness of a metal, as well as its grain structure, reveals important properties of the material. Properly preparing a sample [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":4109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[62,69,84,82,83,376],"core-analysis-type":[29],"application-type":[37],"product-line":[16],"class_list":["post-4600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","instrument-model-amh55","instrument-model-cx300","instrument-model-mx300","instrument-model-mx400","instrument-model-mx500","instrument-model-px-series","core-analysis-type-sample-prep-hardness-testing","application-type-metals-ores","product-line-metallography"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/4600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/comments?post=4600"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/4600\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media\/4109"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media?parent=4600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/categories?post=4600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/tags?post=4600"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/instrument-model?post=4600"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/core-analysis-type?post=4600"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/application-type?post=4600"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/product-line?post=4600"}],"curies":[{"name":"bem-jogado","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}