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新兴铸管公司炼钢厂在 1 #连铸机安装了轻压下设备 ,使用结果表明 :采用轻压下技术可明显减少 1 2 0mm× 1 2 0mm铸坯中心线C、P、S的偏析和中心疏松 ,细化晶粒以及等轴晶区比例提高 3个百分点。
Xinxing Ductile Iron and Steel Company’s steel mills installed in the # 1 continuous casting machine soft reduction equipment, the use of results show that: the use of soft reduction technology can significantly reduce the 120mm × 120mm slab centerline C, P, S segregation And center loose, grain refinement and equiaxed zone increased by 3 percentage points.