冶金、矿山等行业所用湿磨机衬板的服役条件十分恶劣，既要承受冲击，又要承受腐蚀和磨。
Lining board used in the wet-grinding machine at metallurgical mines works under very bad conditions. It has to bear impact, corrosion and wear.
本文从低铝合金磨球的性能入手，介绍了低铬合金铸球(段)在矿山湿式磨机的应用情况。
Beginning with the performances of the low-chromium alloy cast balls, the paper presents the advance in the application of low chromium alloy cast balls (sections) in wet grinding in mines.
冶金矿山湿式磨机衬板，使用工矿条件恶劣，既受腐蚀又受冲击和磨损。
The liner of the wet-grinding machine at metallurgical mines works under very bad conditions, and it has to bear impact, corrosion and abrasion.
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