【摘要】 介绍了在铅锌白铜材料铸锭过程中加入稀土添加剂后 ,改善了材料挤压性能 ,解决了材料切削性能差的问题 ,提高了材料的机械性能。更多还原

【Abstract】 The extrusion performance of Leaded copper-nickel material was improved by the addition of RE in casting process,which has solved the problem of poor machinability and improved the mechanical properties of the material.更多还原