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公开(公告)号:WO2010080336A1
公开(公告)日:2010-07-15
申请号:PCT/US2009/067608
申请日:2009-12-11
Applicant: NORTH AMERICAN REFRACTORIES CO.
Inventor: MIGLANI, Shyam , PRIOR, H. David , MICHAEL, David J.
IPC: B22D41/02 , C04B35/04 , C04B35/05 , C04B35/101 , C04B35/035 , C21C5/44
CPC classification number: C04B35/0435 , B22D41/02 , C04B35/013 , C04B2235/3201 , C04B2235/3208 , C04B2235/3217 , C04B2235/3232 , C04B2235/3241 , C04B2235/3244 , C04B2235/3262 , C04B2235/3272 , C04B2235/3418 , C04B2235/402 , C04B2235/424 , C04B2235/425 , C04B2235/428 , C04B2235/447 , C04B2235/72 , C04B2235/77 , C04B2235/9669
Abstract: A magnesia-carbon brick comprised of about 50 to about 95% by weight magnesia and about 1 to about 20% by weight carbon, with or without metallic additions, such that the chemical analysis of the mixture of aggregates used in the brick will comprise, by chemical analysis, about 2 to about 15% SiO 2 , about 3 to about 50% Al 2 O 3 , and about 50 to about 95% MgO.
Abstract translation: 包含约50至约95重量%的氧化镁和约1至约20重量%的碳的氧化镁 - 碳砖,具有或不具有金属添加剂,使得在砖中使用的聚集体的混合物的化学分析将包含, 通过化学分析,约2至约15%的SiO 2,约3至约50%的Al 2 O 3和约50至约95%的MgO。