发明名称 APPARATUS FOR INTRODUCING GAS TO HOT METAL IN A BOTTOM-POUR VESSEL
摘要 A sliding gate apparatus for the controlled pouring of hot metal into a continuous casting mold is disclosed. The gate includes a vertical tubular opening for the introduction of gas to the hot metal. A modification includes a permeable refractory block positioned in the opening.
申请公布号 US3684267(A) 申请公布日期 1972.08.15
申请号 USD3684267 申请日期 1970.01.12
申请人 UNITED STATES STEEL CORP. 发明人 SIGMUND L. ANDRZEJAK;MICHAEL A. OREHOSKI;JAMES T. SHAPLAND
分类号 B22D41/42;(IPC1-7):C21B7/14;B67D1/08 主分类号 B22D41/42
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