Comparison of metallographic images before and after hydrogen embrittlement testing on stainless steel 304

2022-05-25View Original

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The metallographic images obtained after the hydrogen embrittlement test on stainless steel 304 (under high temperature and pressure in a sealed container) show many white spots at the grain boundaries, whereas such spots are not present in the metallographic samples from tests conducted without hydrogen exposure. Let’s discuss whether these white spots represent hydrogen corrosion

Reply #22022-05-26

Please ask an expert to help me; I’m trying to learn by following along

Reply #32022-05-27

A comparison of stainless steel 316L before and after the hydrogen embrittlement test shows no apparent differences.

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Comparison of metallographic images before and after hydrogen embrittlement testing on stainless steel 304

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