MACHINE DESIGN - An 2-13-1PROBLEM 2-13 Statement: The Brinell hardness of a steel specimen was measured to be 250 HB. What is the material's approximate tensile strength? What is the hardness on the Vickers scale? The Rockwell scale?Units:ksi103psi.MPa106Pa.Given:Brinell hardness of specimenHB250Solution: See Mathcad file P0213.1. Determine the approximate tensile strength of the material from equations (2.10), not Table 2-3.
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