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.
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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 |
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代理人 |
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主权项 |
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地址 |
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