Ba: 8~12/Ca: 28~32 P≤0.04、S≤0.02
75A/75B72A/72B
FeCr55C10.0/
553/441/3303/2202
SiC40C30/SiC30C25/SiC20C20
Al12Ba9Ca9Si35
60-30/60-28/60-24/55-20
2-8/3-8
FeMn64Si27/FeMn60Si14/FeMn55Si10
