The heating of eutectoid steel is done for hardening process in the range of temperature
A. above 30 - 50°C to A3
B. above 30 - 50°C to A1
C. below 30 - 50°C to Acm
D. above 30 - 50°C to Acm
Answer: Option B
This Question Belongs to Metallurgical Engineering >> Miscellaneous In Metallurgy
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