Stainless steels are divided into three classes on the basis of the predominant phase constituent of the microstructure:(),(), or()
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
正确答案:Martensitic;Ferritic;Austenitic
Tag:材料导论
时间:2021-12-31 13:05:14