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Engineering, 27.06.2020 06:01 Sruyle51230

A 10-mm steel drill rod was heat-treated and ground. The measured hardness was found to be 290 Brinell. Estimate the endurance strength, Se, in MPa if the rod is used in rotating bending.

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A 10-mm steel drill rod was heat-treated and ground. The measured hardness was found to be 290 Brine...
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