Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 3 (Q.No. 24)
24.
High speed steel tools retain their hardness upto a temperature of
Discussion:
14 comments Page 2 of 2.
Saifi said:
9 years ago
I think 500 - 600°C is correct.
Dragon said:
9 years ago
I think 500 is the correct answer.
Deepak Pawar said:
9 years ago
900 celsius is the correct answer.
Balram sahu said:
10 years ago
Its not 900, has can retain hardness upto 500-600 Celsius.
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