Applying a method of accurate loading and addition of milling balls, research to raise the mill capacity of Shizishan Copper Mine was carried out.
应用精确化装补球方法，开展了提高狮子山铜矿磨机生产能力的研究。
In addition, method for roll groove design of the mill is put forward.
提出了斜轧扩管机轧辊辊型设计方法。
The productivity of mill, separating indexes of dressing process are increased, and the consumptions of materials and power are decreased by adoption of the accurate method for ball load and addition.
新的装补球方法提高了磨机生产率及选别指标，并降低了球耗和电耗。
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