发明名称 Steel making - refining in reduced air pressure by dive-bell in melt
摘要 <p>Alloy elements losses through oxidization are diminished in steel refining by using a vacuum diving bell-like vessel dipped into the metal melt, with inside atmos. press. less than 0.1 kp/cm2. It can be used in combination with induction furnace or inert gas blow agitation. Prevents splash-over and heat losses in reaction and has sampling and oxygen lance facilities.</p>
申请公布号 FR2097142(A1) 申请公布日期 1972.03.03
申请号 FR19710024254 申请日期 1971.07.02
申请人 KLOCKNER WERKE AG,DT 发明人
分类号 C21C7/10;(IPC1-7):21C7/00 主分类号 C21C7/10
代理机构 代理人
主权项
地址