During normalizing process of steel, the specimen is heated

Question - During normalizing process of steel, the specimen is heated

Options:

A . Between the upper and lower critical temperature and cooled in still air.

B . Above the upper critical temperature and cooled in furnace.

C . Above the upper critical temperature and cooled in still air.

D . Between the upper and lower critical temperature and cooled in furnace.

Answer: Option C

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