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.
配比为25%50%种烧结矿中氧化物均矿、磁矿为主,粘结相主酸钙、硅酸二钙玻璃质为主,但酸钙数量不多。
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