1.

In the process of the hardening of aluminum alloys, what is the temperature above which it should be heated?(a) 1200°F(b) 600°F(c) 2400°F(d) 900°FI had been asked this question by my school principal while I was bunking the class.This intriguing question originated from Heat Treatment Terms topic in portion Physical Test & Heat Treatment Terms of Aerospace Materials & Processes

Answer» CORRECT option is (d) 900°F

The best I can EXPLAIN: When a material is heated beyond its critical range, and subsequently UNDERGOES the process of quenching it is called HARDENING. Aluminum alloys are heated above TEMPERATURES of 900°F to be hardened.


Discussion

No Comment Found

Related InterviewSolutions