发明名称 PROCESS AND PLANT FOR OBTAINING STEEL STRIP COILS HAVING COLD-ROLLED CHARACTERISTICS AND DIRECTLY OBTAINED IN A HOT-ROLLING LINE
摘要 A process for obtaining steel strip coils with characteristics of a cold-rolled product, directly in a hot-rolling line, comprises subsequently two steps of casting and thickness reduction at a temperature of more than 1100 DEG C upon solidification, induction heating of the product and a further step of hot rolling, above point Ar3, a step of cooling and temperature control in a range of between 600 and 250 DEG C, thus lower than said point Ar3, as well as one or more passes of cold-rolling in series, with final coiling of the obtained product. Also a preferred plant is described for putting into practice such a process.
申请公布号 WO9222389(A1) 申请公布日期 1992.12.23
申请号 WO1991EP01127 申请日期 1991.06.18
申请人 MANNESMANN AG 发明人 CAESAR, CHRISTIAN;VON HAGEN, INGO;PLESCHIUTSCHNIGG, FRITZ-PETER;PARSCHAT, LOTHAR
分类号 B21B1/24;B21B1/46;C21D8/02 主分类号 B21B1/24
代理机构 代理人
主权项
地址