发明名称 Stirring device for molten steel, comprises stopper pole rotated by electric, hydraulic or pneumatic motor
摘要 <p>The device comprises stopper pole (8) rotated using an electric, hydraulic or pneumatic motor. A device for stirring molten steel (1) during casting comprises a stopper pole which is rotated using an electric, hydraulic or pneumatic motor.</p>
申请公布号 SE528543(C2) 申请公布日期 2006.12.12
申请号 SE20040002246 申请日期 2004.09.14
申请人 MEFOS METALLURGICALL RESEARCH INSTITUTE AB 发明人 RALPH NYSTROEM;ULF SJOESTROEM;ERIC BJURSTROEM
分类号 B22D41/18;B22D;B22D41/20 主分类号 B22D41/18
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