Discussion :: Chemical Engineering Basics-2
- Secondary hardening in steels arises out of the
A.
Precipitation of fine alloy carbides at high temperatures |
B.
Refinement of ferrite grain size by working |
C.
Decomposition of retained austenite upon heat treatment |
D.
Precipitation of complex inter-metal-lics upon heat treatment |
Answer : Option C
Explanation :
Explanation Not Provided
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