420J2热轧不锈钢白皮卷生产实践

Production Practice of 420J2 Hot Rolling Stainless Steel White Roll

介绍了泰钢不锈钢轧钢厂采用"‘炉卷+连轧’+全氢罩式退火+酸洗"工艺生产420J2马氏体不锈钢白皮卷的工艺过程,及各生产工序的工艺控制,并对各关键控制点提出了相应的质量保证措施,所生产的产品质量性能指标达到要求。

420J2 martensite stainless steel white roll produced by the process of Steckel mill and continuous rolling＋ all-hydrogen bell type annealing ＋ pickling has been introduced in the stainless steel rolling plant of Taishan Steel,meanwhile process control on various production procedures has been described to bring forward corresponding quality assurance measures in terms of critical control points,finally quality and property index of the products could conform to standard.