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Metallography Tips
200-976-024
LECO’s automatic specimen preparation system streamlines metallography by reducing grinding and polishing steps, ensuring reproducible, high-quality surfaces while saving time and consumables. Ideal for steels, cast irons, superalloys, titanium, a...
200-976-022
An overview on using colloidal silica medium.
200-976-023
A simplified approach to the use of reflected light microscopes.
200-976-020
A simple mounting technique ensures exact measurements of opaque coatings.
200-976-021
Sulfur printing is a metallographic technique that reveals sulfur distribution in ferrous alloys, highlighting segregated regions and potential hot shortness. This method provides macro-scale insight that complements precise instrumental sulfur an...
200-976-018
An overview on etching.
200-976-019
An overview on the metallographic preparation of ceramic and cermet materials.
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An overview on surface roughness values.
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An overview on the relationship between grit size, mesh size, and micron size.
200-976-014
Metallography Tricks-of-the-Trade
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An overview on polishing metallographic samples.
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Sectioning is the first and critical step in metallographic specimen preparation, reducing large samples to manageable sizes. Correct sectioning prevents damage that could compromise subsequent grinding, polishing, and analysis.
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Metallography: A tool for quality control.
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Grinding: Make or Break Your Metallographic Analyses
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An overview of stereo-pairs from low power microscopes.
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An overview on hardness testing.
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An overview of metallographic preparation of printed circuit boards.
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This method describes how to selectively stain delta ferrite in martensitic stainless steels using a 20% NaOH electrolytic etch. The technique improves contrast for accurate quantitative image analysis and volume fraction measurement in alloys suc...
200-976-006
An overview on how to calculate the specific gravity of a substance.
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An overview of what type of mounting media to use.