发明名称 |
Continuous casting mold for billet |
摘要 |
Recess portions each comprising one or a plurality of transverse grooves or a large number of dimples are disposed below the lowermost position of a meniscus under a steady operation state within a distance of 200 mm on the inner peripheral surface of the casting mold so that a solidified shell is gradually cooled and the cooling capacity of each inner surface of the casting mold is substantially inform.
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申请公布号 |
US6112805(A) |
申请公布日期 |
2000.09.05 |
申请号 |
US19990473085 |
申请日期 |
1999.12.28 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
UEHARA, MASATSUGU;SATO, TOSHIKI;FUJINAGA, TERUO;NAKAO, KAZUTOKI |
分类号 |
B22D11/053;B22D11/059;(IPC1-7):B22D11/051 |
主分类号 |
B22D11/053 |
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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