A.鐵素體 B.奧氏體 C.珠光體 D.液相合金
A.C%=0.77% B.C%=1.3% C.C%=2.35% D.C%=0.35%
A.C%=0.02% B.C%=1.3% C.C%=0.15% D.C%=0.35%