发明名称 METHOD OF INSTALLATION OR REPLACEMENT OF A GAS- PERMEABLE REFRACTORY INSERT IN THE WALL OF A METALLURGICAL CONTAINER
摘要 <p>A gas-permeable insert for introducing scavenging or carrier gas is installed in wall of a converter by inserting the insert in a metallic or ceramic cylindrical pipe which extends through the wall in a bore. The insert is replaced by drilling it out, using the pipe as a drilling guide, and then installing a new one.</p>
申请公布号 CA1136408(A) 申请公布日期 1982.11.30
申请号 CA19810369772 申请日期 1981.01.30
申请人 DIDIER-WERKE A.G. 发明人 LANGENFELD, WILHELM;BRIHAY, JACQUES
分类号 C21C5/48;F27D3/16;(IPC1-7):27D1/00 主分类号 C21C5/48
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