Φ62 mm刀具用聚晶金刚石复合片的研制  

Development ofΦ62 mm polycrystalline diamond composite sheets for cutting tools

作　　者：张涛 卢灿华 朱培 ZHANG Tao;LU Canhua;ZHU Pei(YUXI INDUSTRIES GROUP CO.,LTD.ZHONGNAN DIAMOND CO.,LTD.,Nanyang 473264,China)

机构地区：[1]豫西工业集团中南钻石有限公司,河南南阳473264

出　　处：《超硬材料工程》2025年第1期26-30,共5页Superhard Material Engineering

摘　　要：采用添加石墨烯PDC制备技术,通过选用混合粒度的金刚石微粉、合理的混料工艺、组装方式和合成工艺参数以及独特的过渡涂层结构设计,在高温超高压条件下合成出了Φ62 mm刀具用聚晶金刚石复合片。性能测试结果表明,样品具有良好的耐磨性、耐热性及导电性,满足了切削刀具对PDC的性能要求。The preparation technology of adding graphene PDC was used,by selecting mixed particle size diamond powder,reasonable mixing process,assembly method and synthesis process parameters as well as unique transition coating structure design,theΦ62 mm Polycrystalline diamond composite sheets for cutting tools was synthesized under high temperature and ultra-high pressure.The performance test results show that the sample has good wear resistance,heat resistance and electrical conductivity,which can meet the performance requirements of cutting tools for PDC.

关 键 词：大直径 刀具 聚晶金刚石复合片 性能测试 

分 类 号：TQ164[化学工程—高温制品工业]