| 发明名称 |
POUDRE DE COUVERTURE POUR COULEE CONTINUE |
| 摘要 |
<p>A composition for forming a protective layer or slag at the surface of molten steel in the mold during a continuous casting process. The composition is constituted by a mixture of a natural silicate of low melting point and an elevated contents of alkaline oxides, a basic compound, a flux and pulverulent carbon. The natural silicate is a feldspar, a nepheline or nepheline-syenite. The composition is intended for use in continuous steel casting processes.</p> |
| 申请公布号 |
FR2347129(A1) |
申请公布日期 |
1977.11.04 |
| 申请号 |
FR19760009879 |
申请日期 |
1976.04.05 |
| 申请人 |
INST RECHERCHE SIDERURGIE FSE |
发明人 |
MARC CHASTANT ET PAUL-VICTOR RIBOUD |
| 分类号 |
B22D11/10;B22D1/00;B22D11/108;B22D11/111;C21C7/076;(IPC1-7):22D1/00;22D11/10 |
主分类号 |
B22D11/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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