Engineering, 14.11.2019 07:31 madisonenglishp2qkow
Acylindrical plece of steel 90 mm (3.5 in.) in diameter is to be quenched in mildly agitated water. surface and center hardnesses must be at least 55 and 40 hrc, respectively. which of the following alloys will satisfy these requirements: 1040, 5140, 4340, 4140, 8620, 8630, 8640, and 8660? your answer is incorrect. try again 1010 u 5140 4340 4140 0620 8630 团8640 8660
Answers: 2
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Acylindrical plece of steel 90 mm (3.5 in.) in diameter is to be quenched in mildly agitated water....
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