| 发明名称 |
COMPOSIZIONE DI RIVESTIMENTO STAMPI E STAMPO PER LINGOTTI PER PRODURRE LINGOTTI |
| 摘要 |
An improved ingot mold for producing steel ingots is disclosed. The primary feature of this improved mold is an interior sidewall coating which is composed of an aqueous slurry of finely divided iron oxide and a lignosulfonate. |
| 申请公布号 |
IT1079965(B) |
申请公布日期 |
1985.05.16 |
| 申请号 |
IT19770050127 |
申请日期 |
1977.07.05 |
| 申请人 |
NALCO CHEMICAL CO |
发明人 |
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| 分类号 |
B22D7/12;B22C3/00;B22D27/18;(IPC1-7):B22D/ |
主分类号 |
B22D7/12 |
| 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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