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用金属型铸造高铬铸铁磨球,可省略淬火加回火的热处理工序,易得到铬屈氏体组织,磨球的球耗指标可达50～90克/吨水泥。
Casting high-chromium cast iron ball with a metal type can omit the heat treatment process of quenching and tempering, and easily obtain the chromium troostite structure. The ball consumption index of the ball can reach 50 to 90 g / ton of cement.