摘要
本文研究了铬锰系铸钢炭含量对磨料磨损性的影响.结果表明,钢的磨损率随炭含量的增加而降低,特别是经800℃时效处理,其降低倾向更大。在采用玻璃砂纸时,时效处理更显出其良好效果。
An inflence of carbon content on wear rate of Cr-Mn cast steel is studied. The results are as follows: The wear rate increases with carbon content decreasing. Especially, after ageing at 800℃ this tendence is still great.As the glass abrasive paper is used,the effect of ageing is prominent.