发明名称 |
Melt lance flange connection - with auxiliary throwaway flange |
摘要 |
<p>Flange connection subject to extensive high temp. wear comprises a throwaway auxiliary flange which is attached to the sealing surface of at least one of the permanent flanges by means of screw bolts. Appts. is used for the connection of immersion lances to steel outgassing vessels, where the flange surfaces are subject to severe wear.</p> |
申请公布号 |
DE2055645(A1) |
申请公布日期 |
1972.05.25 |
申请号 |
DE19702055645 |
申请日期 |
1970.11.12 |
申请人 |
DEUTSCHE EDELSTAHLWERKE AG |
发明人 |
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分类号 |
B63C11/00;F16L23/036;(IPC1-7):16L23/00 |
主分类号 |
B63C11/00 |
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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