Engineering, 13.11.2019 05:31 joey4843

Q2. (20 points). the lower yield point for an iron that has an average grain diameter of 5 × 10-2 mm is 135 mpa (19,500 psi). at a grain diameter of 8 × 10- 3 mm, the yield point increases to 260 mpa (37,500 psi). at what grain diameter will the lower yield point be 205 mpa (30,000 psi)?

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Q2. (20 points). the lower yield point for an iron that has an average grain diameter of 5 × 10-2 mm...