发明名称 Gas purging device
摘要 The present invention pertains to a gas purging device for introducing gases and/or solid reactants into the metal melt of a metallurgical crucible, consisting of a gas purging plug, a well nozzle sleeve surrounding it, and/or a well nozzle surrounding the plug or the nozzle brick, with a mounting device arranged in the area of the respective end face.
申请公布号 US5437435(A) 申请公布日期 1995.08.01
申请号 US19930117489 申请日期 1993.09.07
申请人 RADEX-HERAKLITH INDUSTRIEBETEILIGUNGS AKTIENGESELLSCHAFT 发明人 DOETSCH, LORENZ;HOEFER, KARL-HEINZ;PREYER, HELMUT
分类号 B22D1/00;(IPC1-7):C21C5/48 主分类号 B22D1/00
代理机构 代理人
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