Engineering, 11.06.2021 23:10 reneebrown017
A certain steel was hardened by a water quench. The diameter of the indentation from a 3000 kg testing using the standard 10 mm ball was 3.7 before hardening and 2.4 after hardening. What is the difference in hardness
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A certain steel was hardened by a water quench. The diameter of the indentation from a 3000 kg testi...
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