发明名称 Prevention of lead entrainment.
摘要 Drag out of lead with elongated steel elements (1) upon exit from a bath (2) of molten lead is prevented by bringing said elongated steel elements into contact with an amount of a substance that is capable of transforming lead oxide at the exit conditions of said elongated steel elements (1) from said bath (2) of molten lead.
申请公布号 EP0339703(A1) 申请公布日期 1989.11.02
申请号 EP19890200868 申请日期 1989.04.06
申请人 N.V. BEKAERT S.A. 发明人 DEWITTE, MARC
分类号 C21D1/48;C21D9/58;C21D9/64 主分类号 C21D1/48
代理机构 代理人
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