发明名称 |
Process for producing high cleanness extra low carbon steel. |
摘要 |
<p>A process of production of high cleaness extra low carbon steel includes steps of producing low carbon rimmed steel by means of a refining furnace, supplying a deoxidization agent to a slag in a laddle for adjusting T.Fe concentration in slag at lower than or equal to 5%, subsequently performing vacuum degassing process with blowing oxygen to lower carbon content in the steel lower than or equal to 0.006%.</p> |
申请公布号 |
EP0351762(A2) |
申请公布日期 |
1990.01.24 |
申请号 |
EP19890113096 |
申请日期 |
1989.07.17 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
HAMAGAMI, KAZUHISA C/O KAWASAKI STEEL CORPORATION;ONISHI, MASAYUKI C/O KAWASAKI STEEL CORPORATION |
分类号 |
C21C7/06;C21C7/068;C21C7/10 |
主分类号 |
C21C7/06 |
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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