A.α-Fe,鋁 B.α-Fe,鉻 C.γ-Fe,鋁 D.γ-Fe,鉻
A.α-Fe,銅 B.α-Fe,釩 C.γ-Fe,銅 D.γ-Fe,釩
A.Ⅲ+Ⅴ+Ⅵ B.Ⅱ+Ⅳ+Ⅴ+Ⅵ C.Ⅵ D.Ⅱ+Ⅲ+Ⅴ