Physics, 15.04.2020 01:47 miguel454545
To avoid quench cracks, a metal is first cooled to just above Ms and held until the temperature equalizes in the steel. Quenching after the initial cooling allows all of the steel to transform to martensite at about the same time. This heat treatment is called .
a. center quenching
b. marquenching
c. surface quenching
d. slow quenching
Answers: 2
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To avoid quench cracks, a metal is first cooled to just above Ms and held until the temperature equa...
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