A great amount of iron grinding balls in tube mills have been consumed. Under this impact abrasive wear working conditio......

研究了高硅贝氏体钢变质前后的高应力冲压磨损性能和失效机制。试验结果表明，变质处理后贝氏体铸钢的磨损性能明显提高，其磨损量约是......