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使用X射线衍射仪法及粉末法,对钒钛铁精矿球团的膨胀性能进行了研究,探讨了含碱金属及碱土金属球团的还原膨胀机理。
The swelling properties of vanadium-titanium-iron concentrate pellets were investigated by X-ray diffraction and powder method, and the mechanism of reduction and expansion of pellets containing alkali metal and alkaline earth metal was discussed.