统;
;
妆品;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.
配比
25%和50%的
种烧结矿中铁氧
物均以赤铁矿、磁铁矿
，
结相要以铁酸钙、硅酸二钙和玻璃质，但铁酸钙
量不多。
