After the successful strip test in tianjin zhongwang cold rolling mill, the successful rolling of the first plate in the hot rolling mill and the successful casting of flat ingots in the melting casting workshop, good news came from the finishing mill group in tianjin zhongwang hot rolling mill.

  After careful preparation and close coordination of zhongwang employees, equipment suppliers and construction units, at 18:00 on September 18, 2015, R2 roughing mill and f2-f4 finishing mill group in the hot rolling workshop successfully rolled the flat ingot into the first hot rolling coil.

  This marks the success of hot commissioning of finishing mill group and the completion of the whole rolling mill production line, which lays a solid foundation for the optimization of rolling mill system parameters and the smooth production at the end of this year.

  Tianjin zhongwang hot rolling workshop introduced "4500mm 1+1+3" hot continuous rolling mill line from SMS, which has the advantages of flexible rolling mode and high efficiency.The width of the 4500mm R1 roughing mill is 4500mm, which is the aluminum mill with the largest opening degree, rolling force and torque in the world. It can meet the needs of aluminum alloy plates in aerospace, military industry, shipping, transportation and other fields, and has a strong market competitiveness.In addition, the f2-f4 hot finishing mill group adopts SMS patented CVC shape control technology, which has strong shape adjustment ability and can provide hot rolled strip with the best shape.