摘要
在综合分析了国内外磨球材质状况，介绍了常用磨球材料抗磨白口铸铁的研究进展等问题之后，提出了结合本地资源、开发优质、耐用，低耗和经济效益显著的磨球材料研制方向。
Having analysed the present state of mill ball material in the nation and abroad,the author put forward a research direction of the materials used to make mill balls which will be in good quality, lasting, low-expending and economical.
