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介绍了马钢20G钢的生产工艺,针对钢水质量、钢水温度、拉坯速度、冷却制度等因素对铸坯质量的影响进行了分析,为研发高质量管坯用钢提供了理论和实践依据。
The production technology of 20G steel of Masteel is introduced. The influence of the quality of molten steel, the temperature of molten steel, the casting speed and the cooling system on the quality of the slab is analyzed. The theoretical and practical basis for the development of high quality steel for the tube is provided.