无粘结相WC基硬质合金刀具材料的研究现状与前景

2019-02-18

作者：胡涛，胡忠举，郭世柏，郭涛单位：湖南科技大学

摘要：无粘结相WC基硬质合金刀具材料拥有良好的硬度及红硬性，优异的耐腐蚀性及耐磨性，一定的断裂韧性，在切削加工难加工材料方面(如钛合金加工)具有良好的切削性能，拥有更广阔的运用前景。本文对国内外关于无粘结相硬质合金刀具的研究成果进行综述，阐述当前限制无粘结相硬质合金刀具开发和应用的困难和问题，并对未来无粘结相硬质合金刀具的发展前景做出合理的推测。

关键词：无粘结相硬质合金；性能；研究进展

中图分类号：TG135.5；TH142.2文献标志码：ADOI：10.3969/j.issn.1000-7008.2019.02.002

Research Progress of WCbased Cemented Carbide Cutting Tool

Materials without Bonding Phase

Hu Tao，Hu Zhongju，Guo Shibo，Guo Tao

Abstract:The WCbased carbide cutting tool material without bonding phase has good hardness and red hardness，excellent corrosion resistance，wear resistance，and certain fracture toughness.In cutting difficulttomachine materials such as titanium alloy，it has good cutting performance and has a broader application prospect.This article reviews the research results of nonbonded cemented carbide tools at home and abroad，describes the difficulties and problems that currently limit the development and application of nonbonded carbide tools，and discusses the future of binderless carbide tools.

Keywords:nonbondingphase cemented carbide；performance；research progress