高氮钢连接技术研究进展  

Research progress on advanced joining technology of highnitrogen steel

作　　者：王星星[1] 田家豪 李帅[1] 方乃文[2] 何鹏[3] 倪增磊 温国栋[4] WANG Xingxing;TIAN Jiahao;LI Shuai;FANG Naiwen;HE Peng;NI Zenglei;WEN Guodong(Henan International Joint Laboratory of High-efficiency Special Green Welding,North China University of Water Resources and Electric Power,Zhengzhou,450045,China;Harbin Welding Institute Limited Company,Harbin,150028,China;State Key Laboratory of Advanced Welding and Joining,Harbin Institute of Technology,Harbin,150001,China;Xi'an University of Science and Technology,Xi'an,710054,China)

机构地区：[1]华北水利水电大学,河南高效特种绿色焊接国际联合实验室,郑州450045 [2]中国机械总院集团哈尔滨焊接研究所有限公司,哈尔滨150028 [3]哈尔滨工业大学,先进焊接与连接国家重点实验室,哈尔滨150001 [4]西安科技大学,西安710054

出　　处：《焊接学报》2023年第9期118-128,I0010,共12页Transactions of The China Welding Institution

基　　金：国家自然科学基金资助项目(52071165、51705151);河南省高层次人才特殊支持“中原英才计划-中原青年拔尖人才”项目;河南省优秀青年科学基金项目(202300410268);河南省高校科技创新人才计划(22HASTIT026);江苏省科技副总项目(FZ20220793)。

摘　　要：高氮钢具有高强度、高韧性、耐磨损和耐腐蚀等独特优势,相关连接件已广泛用于医疗仪器和采矿器械等领域.主要对近年来国内外有关高氮钢钨极气体保护焊、熔化极气体保护焊、激光焊与激光复合焊、搅拌摩擦焊和钎焊技术研究报道进行详细综述.根据熔焊、固焊、钎焊3大分类,从保护气体、热输入、工艺参数等方面系统评述现有各类高氮钢焊接方法与工艺调控,并介绍了医疗器械、石油钻铤、装甲防护领域国内高氮钢材料的应用现状,最后指出现有高氮钢连接体系研究中存在的不足及展望,期望对高氮钢焊接、高强材料功能性连接等相关领域研究和应用提供参考信息和理论依据.High nitrogen steel offers unique benefits including high strength,toughness,abrasion resistance,and corrosion resistance.The connectors have been widespread application in military equipment,medical instruments,and mining devices.The major domestic and foreign research reports in recent years on gas tungsten arc welding,gas metal arc welding,laser welding and laser-arc hybrid welding,friction stir welding and brazing of high nitrogen steel are summarized in detail.According to the three main classifications of fusion welding,solid-state welding and brazing,the paper systematically reviews the existing various types of high-nitrogen steel welding methods and process control from the aspects of shielding gas,heat input,process parameters and others,introducing the current status of the application of high-nitrogen steel materials in the field of medical devices,oil drilling collars,and armor protection.Finally,the review points out the shortcomings and aspects of the existing research on high nitrogen steel joining systems,expecting to provide information and theoretical basis for the research and application in the fields of high nitrogen steel welding,functional joining of high-strength materials and other related fields.

关 键 词：高氮钢 焊接工艺 连接 力学性能 

分 类 号：TG457.1[金属学及工艺—焊接]