发明名称 Method for producing ultra clean steel
摘要 A method and apparatus for the forced production of exceptionally clean steel wherein a metallurgical vessel is insulated and sealed to maintain a neutral environment into which steel is tapped and cleaned by use of gas injection and impurity precipitation and removal.
申请公布号 US5004495(A) 申请公布日期 1991.04.02
申请号 US19900475341 申请日期 1990.02.05
申请人 LABATE, MICHEAL D. 发明人 LABATE, MICHEAL D.
分类号 B22D11/11;B22D11/118 主分类号 B22D11/11
代理机构 代理人
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