公开(公告)号：US20220033930A1

公开(公告)日：2022-02-03

申请号：US17278789

申请日：2019-10-30

申请人： TATA STEEL IJMUIDEN B.V.

发明人： Marcel CRUIJFF ,  Marga Josina ZUIJDERWIJK

IPC分类号： C21D9/56 ,  C21D1/74 ,  F27B9/04 ,  F27D7/06 ,  F27B9/28

摘要： An annealing line for a steel strip, a device for use in such an annealing line and a method for annealing a steel strip. The annealing line including a connecting chamber connecting a first heating section and a second heating section, wherein one or more devices, located in the connecting chamber, are arranged on one or both sides of the steel strip for oxidising the steel strip using an oxidising gas mixture, each device having a body including an internal chamber and one or more openings to project the oxidising gas mixture onto the surface of the steel strip.