The temperature required for full annealing in hypereutectoid steel is

The temperature required for full annealing in hypereutectoid steel is

a) 30° C to 50° C above upper critical temperature

b) 30° C to 50° C below upper critical temperature

c) 30° C to 50° C above lower critical temperature

d) 30° C to 50° C below lower critical temperature

Engineering Materials Practice Set-1