The traditional cast iron spheroidization technological line is long, the treating device is complicated and the spheroidization effect is poor.
传统的铸铁球化工艺路线比较长，处理设备相对比较复 杂，球化效果不好。
Spraying Mg spheroidization technology in the production of centrifugally nodular cast iron pipes has achieved good effect in improving casting quality, reducing production costs.
喷镁球化工艺在生产离心铸造球墨铸铁管中取得了良好效果，提高了铸管质量，降低了生产成本。
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