发明名称 |
Molten-metal transferring ladle and molten-metal tapping method |
摘要 |
A pressure tapping type ladle for transferring molten-metal includes a ladle body for containing molten metal, a top cover covering a top opening of the ladle body, and an openable working cover covering an opening formed in a part of the top cover. The ladle also includes a molten-metal tapping portion extending from a lower portion of the ladle body to above the ladle body, wherein the working cover is equipped with a cover body covering the opening of the top cover, a gas inlet formed in a top panel of the cover body, and a heat-resistant layer provided inside the cover body. The heat-resistant layer is comprised of a gas-permeable fireproof material layer, and gas for pressurizing inside the ladle body is introduced from the gas inlet via the gas-permeable fireproof layer.
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申请公布号 |
US2006119024(A1) |
申请公布日期 |
2006.06.08 |
申请号 |
US20060331543 |
申请日期 |
2006.01.13 |
申请人 |
DAIKI ALUMINUM INDUSTRY CO., LTD.;DAIKI ALUMINUM INDUSTRY CO LTD |
发明人 |
UKAJI BUNJI;OGAWA KENJI;MATSUMOTO TOSHIYUKI;NISHIHIRA AKIRA;MUKAI KATSUYOSHI |
分类号 |
C21C7/00;B22D35/00;B22D39/06;B22D41/00;B22D41/12 |
主分类号 |
C21C7/00 |
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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