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%的两种烧结矿中氧化物均以矿、磁矿主,粘结相主要以、硅二玻璃质主,但数量不多。
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