超硬磨料工具钎焊用钎料研究现状及展望  

Status and prospects of brazing filler metals for super-abrasive tools

作　　者：伍俏平[1,2] 罗舟[2] 瞿为 邓朝晖 WU Qiaoping LOU Zhou QU Wei DENG Zhaohui(Hunan Province Key Laboratory of High Efficiency and Precision Machining of Difficult to Machine Materials, Xiangtan 411201, China College of Mechanical and Electrical Engineering, Hunan University of Science and Technology, Xiangtan 411201, China)

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

出　　处：《兵器材料科学与工程》2017年第1期102-107,共6页Ordnance Material Science and Engineering

基　　金：国家自然科学基金(51575179;51205126);湖南省自然科学基金青年人才联合培养项目(12JJB006)

摘　　要：超硬磨粒钎焊工艺是利用活性钎料与超硬磨粒界面处形成的化学冶金结合实现磨粒的高强度把持,在磨具制备中得到应用和发展。其中,钎料对超硬磨粒的钎焊性能和使用寿命具有重要的影响,国内外相关学者对此开展大量的研究工作。主要介绍3种常见超硬磨粒钎焊用钎料的钎焊性能、工艺参数及钎料元素改进等方面的研究现状,并对钎焊用钎料下一步的研究重点进行展望。The brazing filler metals are being widely applied in the preparation of super-abrasive tools due to the chemical and metallurgical combination between abrasives and brazing alloy. The brazing filler metals have great effects on the brazing performance and service life of the super-abrasive tools. Relevant researchers have carried out extensive researches on this issue.The current research status of brazing filler metals is reviewed,which focuses on the brazing performance,brazing parameters and composition optimization of brazing filler metal. And the future perspectives in brazing filler metals for super-abrasive tools are also put forward.

关 键 词：超硬磨料 钎料 钎焊 把持力 

分 类 号：TG425[金属学及工艺—焊接]