PCBN刀具的应用及发展展望  

Development and prospect of PCBN inserts

作　　者：李麟 黄楠[2] LI Lin;HUANG Nan(Funaike Superabrasives Co.,Ltd.,Zhengzhou 450001,China;Institute of Metal Research,Chinese Academy of Science,Shenyang 110000,China;School of Materials and Chemical Engineering,Zhongyuan University of Technology,Zhengzhou 450007,China)

机构地区：[1]富耐克超硬材料股份有限公司,河南郑州450001 [2]中国科学院金属研究所,辽宁沈阳110000 [3]中原工学院材料与化工学院,河南郑州450007

出　　处：《中原工学院学报》2022年第4期17-21,共5页Journal of Zhongyuan University of Technology

基　　金：河南省中国科学院科技成果转化项目(2020112);郑州市创新领导团队项目(郑办〔2021〕6号)。

摘　　要：聚晶立方氮化硼(PCBN)刀具在切削加工领域取得了令人瞩目的成就,如淬硬钢、高合金耐磨铸铁、高温合金等难加工材料的切削加工。PCBN刀具的开发需要加强制备工艺和产品配方的优化。此外,新的制备工艺是提高PCBN刀具加工性能的重要方法之一。介绍了PCBN刀具常用原材料的发展状况、刀具的特点、PCBN刀具的失效机理。PCBN inserts are remarkable in the application fields,such as hardened steel,high alloy wear resistant cost iron,high temperature alloy and other difficult-to-machine materials.The development of PCBN tools need to strengthen the preparation technology and product formulation optimization.In addition,the new preparation technology is one of the important factors to improve the machining performance of PCBN tools.This paper introduces the development and prospect of the common raw materials of PCBN,the wear mechanism of the tool and the charactirestics of the PCBN coated tool.

关 键 词：PCBN刀具 涂层 内应力 表面织构 增材制造 

分 类 号：TG71[金属学及工艺—刀具与模具]