发明名称 FURNACE REFRACTORY BRICK HEARTH TAP HOLE
摘要 A method for accommodating increasing outward pressures in the tap holes of a hearth furnace includes configuring a tap hole lining and disposing it inside a hollow cylindrical conduit such that the tap hole lining can slide in response to outward pressures and growth in the hearth brick. The tap hole lining is retained inside the hollow cylindrical conduit with a retaining ring and spring assemblies.
申请公布号 US2013099432(A1) 申请公布日期 2013.04.25
申请号 US201213552645 申请日期 2012.07.19
申请人 MACRAE ALLAN 发明人 MACRAE ALLAN
分类号 F27D3/15;B23P23/00 主分类号 F27D3/15
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