发明名称 |
SPOSOB POPRAWY BILANSU CIEPLNEGO PODCZAS SWIEZENIA STALI |
摘要 |
<p>In the method of producing steel in a converter equipped with tuyeres that are shrouded with a protective medium which are disposed below the melt surface, oxygen is also introduced above the melt during at least a major part of the refining time with sufficient velocity to suck in large amounts of reaction products thereby increasing the proportion of the scrap that may be charged.</p> |
申请公布号 |
PL211603(A1) |
申请公布日期 |
1979.08.27 |
申请号 |
PL19780211603 |
申请日期 |
1978.12.09 |
申请人 |
MAXIMILIANSHUETTE EISENWERK |
发明人 |
BROTZMANN KARL |
分类号 |
C21C5/30;C21C5/34;C21C5/35;(IPC1-7):21C/ |
主分类号 |
C21C5/30 |
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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