Iron alloy,base,Fe 66-71,Cr 22-24,C 2.9-3.5,Si 2-2.5,Mn 1-1.5,B 0.5-1.5,Ti 0.5-1.5 (T-620)
CAS No. 37302-51-5
BC 151 88317-54-8
5-氧代-4,4-二乙酸基-1,3-二氧五环