Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 3 (Q.No. 36)

Engineering Materials

36.

In process annealing, the hypo-eutectoid steel is

heated from 30° C to 50° C above the upper critical temperature and then cooled in still air

heated from 30° C to 50° C above the upper critical temperature and then cooled suddenly in a suitable cooling medium

heated from 30° C to 50° C above the upper critical temperature and then cooled slowly in the furnace

heated below or close to the lower critical temperature and then cooled slowly

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

11 comments Page 2 of 2.

Tejaswini said: 9 years ago

Option C is correct for 'full annealing'.

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