The key technology of steel strap

Promulgator: ：admin 　 Send date: ：2021-01-04 09:35　Visitor: ：

The key technology of steel strap. It is necessary to ensure the quality of steel strap and avoid the appearance and full degassing of the large non-metallic inclusions. This is particularly important for the thin specification products of the steel strap. In order to prevent the oxidation from pressing, the following methods are adopted :1. Control the rolling temperature, including the temperature of iron strip billet, the temperature before finishing rolling and the surface temperature of roll.(2)Increase the number of descaling, that is, in the finishing mill also installed descaling equipment (3)Properly increase the number of roll change and on-line grinding roll, to ensure the surface finish of the work roll.