| 发明名称 |
Crystalline structure in continuously cast steel ingot |
| 摘要 |
The steel in a tundish is treated under pressure to add Ca, Mg or a rare earth for reducing dendritic and enhancing globulitic crystallation.
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| 申请公布号 |
US4121923(A) |
申请公布日期 |
1978.10.24 |
| 申请号 |
US19770823945 |
申请日期 |
1977.08.12 |
| 申请人 |
MANNESMANN AKTIENGESELLSCHAFT |
发明人 |
GRUNER, HANS;SCHREWE, HANS;PLESCHIUTSCHNIGG, FRITZ PETER |
| 分类号 |
B22D11/10;B22D11/108;B22D11/11;B22D11/112;B22D11/116;B22D11/117;C21C7/00;(IPC1-7):C21C7/00 |
主分类号 |
B22D11/10 |
| 代理机构 |
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代理人 |
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