发明名称 Lance for wire feeding
摘要 <p>A lance for feeding an additive wire into a quantity of molten metal below the surface of the molten metal. The lance has an inlet end which receives additive wire and an outlet end which dispenses the additive wire. The lance has an exterior sleeve of cardboard which has an inner surface. A portion of the inner surface of the exterior sleeve contacts an interior sleeve made of a refractory material. At the inlet end of the lance is a cardboard inlet outer sleeve and a cardboard inlet inner sleeve inside of the outer sleeve. The lance can have a coupling for fitting to a wire feeding apparatus.</p>
申请公布号 EP2687610(A1) 申请公布日期 2014.01.22
申请号 EP20130177005 申请日期 2013.07.18
申请人 SPECIALTY MINERALS (MICHIGAN) INC. 发明人 COLAVITO, DOMINICK;KENNEDY, GREGORY;LIANG, YU-MING
分类号 C21C7/00 主分类号 C21C7/00
代理机构 代理人
主权项
地址