For sinter with 25% and 50% MAC fines the iron oxides mainly consisted of hematite and magnetite, the bonding phase were mainly dicalcium silicate, glassiness, and a few amount of calcium ferrite.
配
25%
50%的
种
中铁氧化物均以赤铁、磁铁主，粘相主要以铁酸钙、硅酸二钙玻璃质主，但铁酸钙数量不多。
