Mechanical Engineering - Machine Design - Discussion
Discussion Forum : Machine Design - Section 3 (Q.No. 19)
19.
For hardening alloy steels and high speed steels, they are heated to
Discussion:
4 comments Page 1 of 1.
Shaikh sohel said:
6 years ago
800 to 900 celsius should be the correct one.
SAGAR said:
7 years ago
The Right answer is 1100 to 1300°C.
Arshad hussain said:
8 years ago
The right answer is option D. Ref: RS Khurmi.
Nkp said:
1 decade ago
Hardening temperature of alloy steel is 850-880°C.
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