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专利名称：Silicon nitride compositions发明人：Cohen, Michael申请号：EP06251508.5申请日：20060321公开号：EP1710218A1公开日：20061011
摘要：The present invention provides silicon nitride with tungsten carbide additives ina sinterable material comprising silicon nitride and tungsten carbide, in which the siliconnitride content is a minimum of about 80% and wherein the total nitride component isabout 28-40 w/w% N, and further comprising about 1.5-3.5 w/w% Al, about 2-6 w/w% Y,about 1.5-7 w/w% W, and about 3-9 w/w%O. which after sintering will produce ceramicbodies with a high degree of toughness suitable for armor applications.
申请人：Cohen, Michael
地址：Kibbutz Kfar Etzion 90200 Mobile Post North Yehuda IL
国籍：IL
代理机构：Hartley, Andrew Philip
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