超细晶硬质合金加工机理及加工性能  

Machining Mechanism and Machining Properties of Ultra-Fine Grained Cemented Carbide

作　　者：伍俏平 欧阳志勇[2] 阳慧 宋琨 WU Qiaoping;OUYANG Zhiyong;YANG Hui;SONG Kun(Hunan Provinciat Key Laboratory of High Efficiency and Precision Machining of Difficuli-to-Cut Materials,Xiangtan 411201;College of Mechanicat and Electricai Engineering,Hunan University of Science and Technologo,Xiangtan 411201)

机构地区：[1]难加工材料高效精密加工湖南省重点实验室,湘潭411201 [2]湖南科技大学机电工程学院,湘潭411201

出　　处：《宇航材料工艺》2019年第6期1-6,共6页Aerospace Materials & Technology

基　　金：国家自然科学基金项目(51575179,51205126);湖南省自然科学基金(2017JJ3073);湖南省教育厅重点项目(18A182)

摘　　要：围绕超细晶硬质合金精密磨削加工、在线电解修整磨削加工、电火花加工、超声复合加工、激光复合加工等加工方法,系统综述了超细晶硬质合金的加工机理和加工性能,并展望了超细晶硬质合金高效精密加工未来的研究重点。The main machining methods of ultra-fine grained cemented carbide, including traditional grinding, electrolytic in-process dressing grinding, electrical discharge machining, ultrasonic vibration assisted machining and laser heating assisted machining were introduced. And the machining mechanism and machining properties of ultra-fine grained cemented carbide were reviewed. The further researches of high efficiency and precision machining of ultra-fine cemented carbide were also prospected.

关 键 词：超细晶硬质合金 精密磨削 电火花加工 超声复合加工 

分 类 号：TG52[金属学及工艺—金属切削加工及机床]