Discussion :: Chemical Engineering Basics
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Secondary hardening in steels arises out of the
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A.
precipitation of fine alloy carbides at high temperatures.
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B.
refinement of ferrite grain size by working.
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C.
decomposition of retained austenite upon heat treatment.
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D.
precipitation of complex inter-metal-lics upon heat treatment.
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Answer : Option C
Explanation :
No answer description available for this question.
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