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为生产组合机床提供所需要的高刚度、耐磨性及尺寸稳定的铸铁材料,进行了高强低应力铸铁的研究。结果表明,此种铸铁材料已成功地应用于发动机缸盖等组合机床上。
For the production of combined machine tools to provide the required high stiffness, wear resistance and dimensional stability of cast iron materials, the study of high strength and low stress cast iron. The results show that this cast iron material has been successfully used in engine bed cover and other combination machine tools.