Engineering, 03.11.2020 17:20, logangiggles02

(a) The lower yield point for an iron that has an average grain diameter of 1 x 10-2 mm is 230 MPa. At a grain diameter of 6 x 10-3 mm, the yield point increases to 275 MPa. At what grain diameter will the lower yield point be 310 MPa? (b) Predict the yield strength of the iron when the average grain diameter is 8.0 x 10-3 mm.

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(a) The lower yield point for an iron that has an average grain diameter of 1 x 10-2 mm is 230 MPa....