Temper embrittlement is a metallurgical change that is not readily apparent and can be confirmed through ________.
A . Metallographic examination
B . Impact testing
C . Metallography
D . None of the above
Answer: B
Temper embrittlement is a metallurgical change that is not readily apparent and can be confirmed through ________.
A . Metallographic examination
B . Impact testing
C . Metallography
D . None of the above
Answer: B