Hidden Quench cracks
Hidden Quench cracks
(OP)
Has anyone ever heard of a quench crack that cannot be seen by wet mag? I am new to my company, and it has been said that these cracks occur after quench and temper, but can only be found if the surface is ground.





RE: Hidden Quench cracks
RE: Hidden Quench cracks
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P.E. Metallurgy, Plymouth Tube
RE: Hidden Quench cracks
https://app.aws.org/itrends/2005/04/025/
Seems I was reading a MIL spec fairly recently that said something similar