摘要
通过分析反击式破碎机板锤的工况，研制了WRMCCr20板锤，其使用寿命达到了国外高铬铸铁板锤的水平。
In this paper the development study of WRMC Cr20 blow bar by making an investigation on service conditions of blow bar for impact crusher is described. The service life of the blow bar come up to overseas level of the blow bar made of high-chromium cast iron.
出处
《机械工程材料》
CAS
CSCD
北大核心
1998年第5期29-31,共3页
Materials For Mechanical Engineering
