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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。
The introduction of rare earth additives in the process of ingot of lead, zinc and copper alloy ingot improves the extrusion performance of the material, solves the problem of poor material cutting performance and improves the mechanical properties of the material.