There is disclosed PCD or PcBN-tools for cutting wood containing 3 to 20 volume % binder phase based in Ni and/or Co. The binder phase comprises in solution, in weight percent, Co max 95, Ni max 95, Cr 5-45. In addition, nitrides and/or carbonitrides of Zr, Ti, Cr, Ta and/or V are evenly distributed in the structure in an amount of less than 50 volume %, preferably 5 to 40%, of the binder phase with a mean grain size less that 5 &mgr;m, preferably 0.3 to 4 &mgr;m.
展开▼
机译：公开了用于切割木材的PCD或PcBN工具，该木材包含基于Ni和/或Co的3至20体积％的粘合剂相。该粘合剂相在溶液中包含按重量百分比计的Co max 95，Ni max 95，Cr 5-45。 。另外，Zr，Ti，Cr，Ta和/或V的氮化物和/或碳氮化物均匀地分布在结构中，其含量小于具有平均晶粒的粘合剂相的50体积％，优选5至40％。尺寸小于5μm，优选0.3至4μm。
展开▼
