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Engineering, 23.03.2020 16:36 kayla4352

The lower yield point for an iron that has an average grain diameter of 5 Γ— 10–2 mm is 135 MPa (19,500 psi). At a grain diameter of 8 Γ— 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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The lower yield point for an iron that has an average grain diameter of 5 Γ— 10–2 mm is 135 MPa (19,5...
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