发明名称 Deoxidizing and/or desulfurizing of steel
摘要 The solid treatment material is contained in rotationally symmetrical, flotation body having a ballast weight and openings for discharging jets of vaporized treatment material into the steel while the body floats, and the jets have a tangential component so that the body rotates and wobbles and the jets vary their direction to distribute the treatment material.
申请公布号 US4143866(A) 申请公布日期 1979.03.13
申请号 US19770763562 申请日期 1977.01.28
申请人 MANNESMANN AKTIENGESELLSCHAFT 发明人 SCHREWE, HANS;PLESCHIUTSCHNIGG, FRITZ-PETER
分类号 C21C7/04;C21C7/06;C21C7/064;(IPC1-7):C21C7/00 主分类号 C21C7/04
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