The simply machining method for rough grinding forming of 45° oblique hole mirror and required equipment and process unit are introduced.
介绍45°斜孔反射镜粗磨成形的简易加工方法以及所需的设备和工装。
Ultracoarse grinding was used to discard taili.
介绍了河北宽城县马道沟矿业有限公司极贫磁铁矿石的选矿试验研究与生产实践 ,采用超粗磨大粒度粗选抛尾工艺处理原矿品位 16 %的铁矿石 ,获得了成功。
Working safety is a key problem in high speed rough grinding wheels of large diameter.
大直径高速粗磨砂轮的工作安全是一个关键问题,在考虑砂轮中心孔半径与外半径的不同比值α下,分析了径向应力和环向应力与砂轮强度的关系,给出了曲线族。
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