钎焊及扩散焊在金刚石工具制造中的发展  

Development of Brazing and Diffusion Bonding in Manufacturing Diamond Tools

作　　者：李胜男 龙伟民 贾连辉 张雷 黄国钦 宋晓国 金李梅 LI Shengnan;LONGWeimin;JIA Lianhui;ZHANG Lei;HUANG Guoqin;SONG Xiaoguo;JIN limei(State Key Laboratory of Advanced Brazing Filler Metals&Technology,Zhengzhou Research Institute of Mechanical Engineering Co.,Ltd.,Zhengzhou 450001,China;China Innovation Academy of Intelligent Equipment(Ningbo)Co.,Ltd.,Ningbo 315700,China;China Railway Engineering Equipment Group Co.,Ltd.,Zhengzhou 450001,China;Institute of Manufacturing Engineering,Huaqiao University,Xiamen 361021,China;Shandong Provincial Key Laboratory of SpecialWelding Technology,Harbin Institute of Technology atWeihai,Weihai 264209,China;Hangzhou Huaguang AdvancedWelding Material Co.,Ltd.,Hangzhou 311113,China)

机构地区：[1]郑州机械研究所有限公司新型钎焊材料与技术国家重点实验室,河南郑州450001 [2]中机智能装备创新研究院(宁波)有限公司,浙江宁波315700 [3]中铁工程装备集团有限公司,河南郑州450001 [4]华侨大学制造工程研究院,福建厦门361021 [5]哈尔滨工业大学(威海)山东省特种焊接技术重点实验室,山东威海264120 [6]杭州华光焊接新材料股份有公司,浙江杭州311113

出　　处：《电焊机》2022年第8期20-28,共9页Electric Welding Machine

基　　金：河南省重大关键技术需求揭榜攻关项目(191110111000)。

摘　　要：金刚石工具因其优异的高硬、耐磨等特性,被广泛应用于加工制造业。介绍了金刚石工具的优良性能、应用领域、金刚石工具的分类及制备方法,分析和对比了不同制备方法的优缺点。重点介绍金刚石工具的钎焊、扩散焊制备方法,从焊接工艺、焊接设备、焊接材料等方面概述了国内外金刚石工具的钎焊、扩散焊的研究进展,总结扩散焊、钎焊技术提高金刚石工具性能的机理,分析当前金刚石工具焊接存在的问题,并展望了金刚石工具钎焊、扩散焊技术未来的发展方向。Diamond tools are widely used in manufacturing industry because of their excellent properties of high hardness and good wear resistance.In this paper,the excellent properties,application fields,classification and manufacture methods of diamond tools are introduced.The advantages and disadvantages of different preparation methods were analyzed and compared.The brazing and diffusion bonding method of diamond tools are introduced emphatically.The overseas and domestic research status of brazed and diffusion bonded diamond tools are summarized in terms of joining technologies,equipment and filler materials.The mechanism of improving joined diamond tool’s performance is summarized.The existing problems of welded diamond tools are analyzed,and the development direction of brazed and diffusion bonded diamond tools in the future is prospected.

关 键 词：金刚石工具 表面金属化 钎焊材料 活性钎料 扩散焊 

分 类 号：TG454[金属学及工艺—焊接]