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介绍了金属型铸造高铬球的特点 ,分析了金属型铸造与砂型铸造的优缺点 ,及浇铸过程中有关工艺参数的控制 ,提出了改进方法
The characteristics of metal casting high chromium ball were introduced. The advantages and disadvantages of metal casting and sand casting were analyzed, and the control of the relevant process parameters in the casting process was analyzed. The improved method