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1·The mechanical mending and grinding of carbide die generally pass 4 procedures of kibbling, fining grinding, extract grinding and polishing.

硬质合金模的机械修磨一般要经过粗磨、细磨、精磨、抛光4道工序。

2·After the kibbling in the first hopper, by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material.

物料在第一仓达到粗磨后，经单层隔仓板进入第二仓，该仓内镶有平衬板，内有钢球，将物料进一步研磨。