The
water quenched 1045 sample had a higher hardness and tensile
strength than the air cooled sample?...
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Mechanical Engineering
Thewater quenched 1045 sample had a higher hardness and tensilestrength than the air cooled sample? Explain in term ofmicrostructural theory as to why this is the case.
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In simple language we can say when the metal is cooled after heating upto certain temperature there will be multidirectional crystal growth called dendrite formation If the cooling rate is slow nucleation takes place at smaller places which produces coarse
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