Metallurgical Engineering > GATE 2019 > Creep
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

Correct : c

Similar Questions

In polycrystalline Ni, Nabarro-Herring diffusion creep was found to be the rate controlling creep mechanism at a certain temperature.At that temperature, if the...
#459 NAT
In polycrystalline Ni, Nabarro-Herring diffusion creep was found to be the rate controlling creep mechanism at a certain temperature.At that temperature, if the...
#459 NAT
In polycrystalline Ni, Nabarro-Herring diffusion creep was found to be the rate controlling creep mechanism at a certain temperature.At that temperature, if the...
#459 NAT

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......