Stainless steels are divided into three classes on the basis of the predominant phase constituent of

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Stainless steels are divided into three classes on the basis of the predominant phase constituent of the microstructure:(),(), or()

A.Martensitic

B.Ferritic

C.Pearlite

D.Austenitic

参考答案:

答案:Martensitic;Ferritic;Austenitic