Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 1 (Q.No. 43)
43.
In full annealing, the hypo-eutectoid steel is heated from 30° C to 50° C above the upper critical temperature and then cooled
Discussion:
7 comments Page 1 of 1.
Biju said:
4 years ago
A-> Normalizing.
B-> Annealing.
C-> Quenching.
B-> Annealing.
C-> Quenching.
Sanjay said:
6 years ago
Thank you for explaining.
Rajib said:
7 years ago
Upper critical temp = 910°C.
Lower critical temp = 723°C.
Lower critical temp = 723°C.
Mohan said:
8 years ago
What is upper critical temperature and lower critical temperature?
Demudu said:
8 years ago
Thank you for giving short answer @Joseph.
Sai chand said:
9 years ago
Thanks for your information @Joseph Antony.
Joseph antony said:
9 years ago
Given option is related to,
(A) = tempering.
(B) = annealing.
(C) = normalising.
(A) = tempering.
(B) = annealing.
(C) = normalising.
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