发明名称 Hardfacing composition and article having hardfacing deposit
摘要 A hardfacing composition (32) that includes a plurality of hard particles (54) wherein the hard particles (54) such as tungsten carbide include a mode particle size distribution, one particle size distribution smaller than the mode particle size distribution, and an other particle size distribution larger than the mode particle size distribution. There is an absence of any substantial fluctuations in the particle size distribution between the mode particle size distribution and the one particle size distribution. There is an absence of any substantial fluctuations in the particle size distribution between the mode particle size distribution and the other particle size distribution.
申请公布号 ZA200803777(B) 申请公布日期 2009.02.25
申请号 ZA20080003777 申请日期 2008.04.30
申请人 KENNAMETAL INC. 发明人 MACLEOD, MOIRA E.
分类号 B28D;E21B;F16L 主分类号 B28D
代理机构 代理人
主权项
地址