发明名称 REFRACTORY OXYCOMPOUND/REFRACTORY HARD METAL COMPOSITE
摘要 <p>A composite material comprises a body, e.g., a slab, of a fused refractory oxycompound (3) having a multiplicity of discrete inclusions such as lumps (1) of an aluminum-wettable RHM in its surface. These bodies are especially useful as aluminum-wettable but non-current carrying components of aluminum reduction cells.</p>
申请公布号 EP0308014(B1) 申请公布日期 1992.11.11
申请号 EP19880201957 申请日期 1988.09.08
申请人 MOLTECH INVENT S.A. 发明人 DURUZ, JEAN-JACQUES
分类号 C04B35/58;C04B35/657;C25C3/08 主分类号 C04B35/58
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