Physics, 13.11.2019 17:31 meababy2009ow9ewa

(a) from the following data of yield strength versus (grain diameter)–1/2 for a cuzn alloy, determine values for the constants σ0 and ky in hall-petch equation. d-1/2 (mm)-1/2 σy (mpa) 4 75 12 175
(b) now predict the yield strength of this alloy when the average grain diameter is 1.0 × 10-3 mm.

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(a) from the following data of yield strength versus (grain diameter)–1/2 for a cuzn alloy, determin...

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