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本文着重分析了衡阳钢管厂 20钢水平连铸管坯的表面质量及现场控制方法。实践证明,我厂现行拉坯工艺合理,连铸坯的表面缺陷较少,能替代轧制坯制管。
This article focuses on the surface quality of Hengyang Steel Pipe Mill 20 horizontal continuous casting tube and on-site control methods. Practice has proved that the current plant I draw the current process is reasonable, the surface slab less defects, can replace the rolling blank tube.