Based on experimental data, the mathematical model of rolling force parameters of 3-roll mills was studied. The structure ofthe model was theoretically set up and the coefficients were determined by static analysis of...Based on experimental data, the mathematical model of rolling force parameters of 3-roll mills was studied. The structure ofthe model was theoretically set up and the coefficients were determined by static analysis of the data. The torque in continuous rollingwas measured, and the characteristics and efficiency of 3-roll mills are investigated.展开更多
介绍了Φ460 mm PQF三辊连轧管机组生产TP304不锈钢钢管的生产工艺、过程控制要点以及产品质量的情况。根据ASME SA 213/SA 213M—2004标准要求,所有奥氏体钢管应是以热处理状态供货,且TP304热处理应加热至最低温度1 040℃,并在水中淬...介绍了Φ460 mm PQF三辊连轧管机组生产TP304不锈钢钢管的生产工艺、过程控制要点以及产品质量的情况。根据ASME SA 213/SA 213M—2004标准要求,所有奥氏体钢管应是以热处理状态供货,且TP304热处理应加热至最低温度1 040℃,并在水中淬火或用其他方法迅速冷却,在步进炉热处理线上对钢管进行了固溶热处理。生产实践结果表明:Φ460 mm PQF三辊连轧管机组适合轧制高合金不锈钢无缝钢管,且产品的各项技术和性能指标符合ASME SA 213/SA 213M—2004标准要求。展开更多
文摘Based on experimental data, the mathematical model of rolling force parameters of 3-roll mills was studied. The structure ofthe model was theoretically set up and the coefficients were determined by static analysis of the data. The torque in continuous rollingwas measured, and the characteristics and efficiency of 3-roll mills are investigated.
文摘介绍了Φ460 mm PQF三辊连轧管机组生产TP304不锈钢钢管的生产工艺、过程控制要点以及产品质量的情况。根据ASME SA 213/SA 213M—2004标准要求,所有奥氏体钢管应是以热处理状态供货,且TP304热处理应加热至最低温度1 040℃,并在水中淬火或用其他方法迅速冷却,在步进炉热处理线上对钢管进行了固溶热处理。生产实践结果表明:Φ460 mm PQF三辊连轧管机组适合轧制高合金不锈钢无缝钢管,且产品的各项技术和性能指标符合ASME SA 213/SA 213M—2004标准要求。