A material with grain size of ASTM No. 6 has a lattice frictional stress 100 MN

Question

A material with grain size of ASTM No. 6 has a lattice frictional stress 100 MN/m2 and locking parameter (Hall-Petch constant) 0.10 MN/m3/2 Grain size of the material is approximately

Options:

A . 45 Î¼m

B . 35 Î¼m

C . 4.5 Î¼m

D . 3.5 Î¼m

Answer: Option A

-NA-

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