The predominant alloying element of the stainless steel is()
The predominant alloying element of the stainless steel is()
A.manganese
B.chromium
C.carbon
D.nickel
正确答案:chromium
The predominant alloying element of the stainless steel is()
A.manganese
B.chromium
C.carbon
D.nickel
正确答案:chromium