发明名称 |
Method of producing ingots of unalloyed and alloyed steels |
摘要 |
In a method of and apparatus for producing ingots of unalloyed and alloyed steels having an improved primary crystallization, reduced ingot segregation and a reduced content of non-metallic inclusions, molten steel is poured into a mould, a slag mixture is supplied onto said steel, energy is supplied to the slag mixture while the steel is solidifying in the mould, and the upper rim zone of the molten steel bordering on the slag mixture is cooled.
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申请公布号 |
US4157110(A) |
申请公布日期 |
1979.06.05 |
申请号 |
US19770856272 |
申请日期 |
1977.12.01 |
申请人 |
VEREINIGTE EDELSTAHLWERKE AG |
发明人 |
KUHNELT, GERT;MACHNER, PETER;PLOCKINGER, ERWIN |
分类号 |
B22D7/06;B22D7/10;B22D27/06;(IPC1-7):B22D27/02 |
主分类号 |
B22D7/06 |
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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