烧结矿在高炉炉身上部会发生低温还原粉化现象。
The phenomenon of sinter degradation takes place in the upper shaft of blast furnaces.
钒钛烧结矿液相组成复杂，存在生产率低、转鼓强度差、还原粉化严重等现象。
Vanadium-titanium sinter has a complex liquid composition, which exists the phenomena such as low productivity, poor drum strength and serious RDI.
试验结果表明，烧结生产率大幅度提高，烧结矿强度进一步改善，烧结矿还原性及还原粉化指标也变好。
The test results show that sintering productivity is greatly increased, sinter strength is further improved as well as reducibility and reduction degradation index also changes better.
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