steel grinding ball

基本解释

Anshan-type low-grade hematite ore; Classification; Gravity concentration; Magnetic separation; Reverse flotation; Steel ball system of grinding;
鞍山式贫赤铁矿石；分级；重选；磁选；反浮选；磨矿钢球制度；
Grinding burn and the harm during the hard grinding of steel ball are elaborated, the purpose is to control the loss of production process and decrease the cost of product.
阐述钢球硬磨加工中产生的磨削烧伤并探讨磨削烧伤的危害性，目的是控制产品加工中的损耗，降低产品成本。
The drain valve is opened or closed by taking advantage of the change of liquid level of condensate water with the high-precision grinding stainless steel hollow float ball in the valve cavity.
利用高精度研磨不锈钢空心浮球在阀腔内随着凝结水的液位变化开启或关闭阀门。