A coarse grained steel is less tough and has a greater tendency to distort during heat treatment
123) a coarse grained steel
Answer is:
is less tough and has a greater tendency to distort during heat treatment
Explanation:
Related Engineering Materials MCQ with Answers
Answer is:
is same for all steels
Explanation:
The lower critical temperature is same for all steels Lower critical temperature for steels austenite-to-pearlite transformation is 1333 ºF (723 ºCelsius). Below this temperature, austenite doesnot exist.