发明名称 |
Device for directional gas distribution into molten metal |
摘要 |
A solid non-permeable pocket block for incorporation in a normal refractory lining of a ladle or other metallurgical vessel is provided with a plurality of passageways through which gas, such as argon, can be introduced into molten metal in a ladle or the like in desirable stirring and protective patterns.
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申请公布号 |
US5225143(A) |
申请公布日期 |
1993.07.06 |
申请号 |
US19910717351 |
申请日期 |
1991.06.18 |
申请人 |
INSUL COMPANY, INC. |
发明人 |
LABATE, II, MICHAEL D.;GARCIA, VICTOR D.;MANSELL, JR., DALLAS F. |
分类号 |
B22D1/00 |
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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