Question
Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
Answer: Option B
Submit Your Solution Below and Earn Points !
Submit Your Solution Below and Earn Points !
More Questions on This Topic :
Question 5. Sub zero treatment of steel is done to....
Question 7. 'Flare tower' used in industry is meant for....
Question 8. A jig is used while __________ a hole.....
Submit Solution