发明名称 Ferramenta cortante cerâmica e composição produzida pela consolidação de uma mistura de componentes de partida
摘要 A ceramic composition produced by the consolidation of a blend of starting components. The composition comprises a matrix with one or more of the carbides, nitrides and carbonitrides of hafnium, molybdenum, zirconium, tantalum, niobium, vanadium and tungsten, titanium nitride, and titanium carbonitride in an amount that is greater than 50 volume percent of the matrix. The matrix comprises between 60 and 99.8 volume percent of the composition. Ceramic whiskers are uniformly dispersed throughout the matrix wherein the ceramic whiskers comprises between 0.2 and 40 volume percent of the composition.
申请公布号 BR9611449(A) 申请公布日期 1999.03.30
申请号 BR19969611449 申请日期 1996.09.20
申请人 KENNAMETAL INC. 发明人 WILLIAM R. HUSTON;PANKAJ K. MEHROTRA
分类号 B23B27/14;C04B35/10;C04B35/48;C04B35/565;C04B35/58;C04B35/80;C04B35/81;C04B41/50;C04B41/52;C04B41/87;C04B41/89;(IPC1-7):C04B35/80;C04B35/56 主分类号 B23B27/14
代理机构 代理人
主权项
地址