Metallurgical Engineering > GATE 2019 > Creep

Contributed by: Dr. Sarah Chen

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In a tensile creep test of a metal, Nabarro-Herring mechanism is favored over Coble mechanism for _______.

A

larger grain size and lower temperature

B

smaller grain size and higher temperature

C

larger grain size and higher temperature

D

smaller grain size and lower temperature

Check Answer

Explanation

Correct : c

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