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个人简介

正龙,工学博士,教授,博士生导师,国防焊接自动化技术创新中心副主任。哈尔滨工业大学 材料科学与工程学院/材料结构精密焊接与连接全国重点实验室。主要从事高功率激光智能焊接、激光增材制造与修复、激光清洗、焊接过程质量监测与智能控制等方面研究。 先后主持国家重点研发计划子课题3项,国家科技重大专项(04专项)课题1项,国家自然科学基金2项、省重大专项1项、国家部委技术基础3项、国家十三五预研和基金5项、以及中国航天支撑基金、上海航天创新基金和企业科技攻关等项目40余项。获得省技术发明一等奖1项,国防技术发明一等奖1项,国防科技进步二等奖1项,中国科协优秀科技论文1项,中国创新创业军转民大赛三等奖1项。 以第1或通讯作者共发表论文120余篇,SCI 收录90余篇,影响因子最高为11.63,影响因子5.0以上50余篇;申请专利或软件著作权80余项,授权60余项,7项发明专利实现转化。 工作经历 2021.12- 至 今 哈尔滨工业大学 教授/博士生导师 2014.04-2021.11 哈尔滨工业大学 副教授/博士生导师 2010.12-2014.04 哈尔滨工业大学 副教授 2006.07-2010.11 哈尔滨工业大学 讲师 教育经历 2010.01-2014.11 首都航天机械公司 博士后 2002.09-2006.06 哈尔滨工业大学 材料加工工程 博士 2000.09-2002.07 哈尔滨工业大学 材料加工工程 硕士 1996.09-2000.07 哈尔滨工业大学 材料成型与控制 学士

研究领域

高功率激光智能焊接技术 激光增材制造与修复技术 激光清洗技术 焊接过程质量监测与智能控制

近期论文

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Jingwei Liang, Shibo Wu, Bingwei Li, Zhenglong Lei*, Yanbin Chen*, Meng Jiang , Xinrui Zhang , Xi Chen. Microstructure and corrosion behavior of Y-modified ZK60 Mg alloy prepared by laser powder bed fusion[J]. Corrosion Science, 2023, 211: 110895(IF: 7.72, 一区top期刊) Shibo Wu, Zhenglong Lei*, Bingwei Li, Jingwei Liang, Yanbin Chen. Hot cracking evolution and formation mechanism in 2195 Al-Li alloy printed by laser powder bed fusion. Additive Manufacturing, 2022,03(IF: 11.63, 一区top期刊) Lu Nannan, Lei Zhenglong*, Yu Xingfu, Bi Jiang, Chen Yanbin. Effects of melt convection on stray grain formation in single crystal superalloys during directed energy deposition. Additive Manufacturing, 2021, 102429.(IF: 11.63, 一区top期刊) Nannan Lu#, Zhenglong Lei#*, Kuan Hu, Xingfu Yu, Peng Li, Jiang Bi, Shibo Wu, Yanbin Chen. Hot cracking behavior and mechanism of a third-generation Nibased single-crystal superalloy during directed energy deposition. Additive Manufacturing, 2020, 34, 101228. (IF: 11.63, 一区Top期刊) Ze Tian#, Zhenglong Lei#*, Xi Chen, Yanbin Chen**, Lai-Chang Zhang, Jiang Bi, Jingwei Liang. Nanosecond pulsed fiber laser cleaning of natural marine microbiofoulings from the surface of aluminum alloy. Journal of Cleaner Production, 2020, 244: 118724. (IF: 11.072, 一区Top期刊) Jiang Bi, Zhenglong Lei?, Yanbin Chen?, Xi Chen, Nannan Lu, Ze Tian, Xikun Qin. An additively manufactured Al-14.1Mg-0.47Si-0.31Sc-0.17Zr alloy with high specific strength, good thermal stability and excellent corrosion resistance. Journal of Materials Science & Technology, 2021,67:23-35(IF: 10.319,一区top期刊) Jiang Bi, Lei Zhenglong*, Yanbin Chen?, Xi Chen, Ze Tian, Nannan Lu, Xikun Qin, Jingwei Liang. Microstructure, tensile properties and thermal stability of AlMgSiScZr alloy printed by laser powder bed fusion. Journal of Materials Science & Technology, 2021, 69: 200-211. (IF: 10.319, 一区top期刊) Zhenguo Jiang, Xi Chen, Hao Li, Zhenglong Lei*, Yanbin Chen, ShiboWu, YuhuaWang. Grain refinement and laser energy distribution during laser oscillating welding of Invar alloy. Materials and Design, 2020, 186:108195. (IF: 9.417, 一区top期刊) Lei Zhenglong*, Dong Zhijun, Chen Yanbin, Zhang Jian, Zhu Ruican. Microstructure and tensile properties of laser beam welded Ti-22Al-27Nb alloys. Materials & Design, 2013, 46: 151-156. (IF: 9.417, 一区Top期刊) Zhao Yaobang, Lei Zhenglong*, Chen Yanbin, Tao Wang. A comparative study of laser-arc double-sided welding and double-sided arc welding of 6 mm 5A06 aluminium alloy. Materials & Design, 2011, 32(4): 2165-2171. (IF: 9.417, 一区top期刊) Ze Tian, Zhenglong Lei*, Xi Chen, Yanbin Chen*. Evaluation of laser cleaning for defouling of marine biofilm contamination on aluminum alloys. Applied Surface Science, 2020, 499:144060. (IF: 7.392, 一区Top期刊) Ze Tian, Zhenglong Lei*, Yanbin Chen, Chuan Chen**, Ruochen Zhang. Inhibition Effectiveness of Laser-cleaned Nanostructured Aluminum Alloys to Sulfate-reducing Bacteria Based on Super-wetting and Ultra-slippery Surfaces. ACS Applied Bio Materials, 2020, 3, 6131-6144. Kezhao Zhang, Zhenglong Lei*, Longchang Ni, Heng Zhou, Yanbin Chen. Improvement in microstructure and high-temperature brittleness of laser-welded Ti-22Al-25Nb joints with the addition of TiB2 powder. Journal of Materials Processing Technology, 2021, 288, 116848. (IF: 6.162, 一区Top期刊) Bingwei Li, Zhenglong Lei*, Shibo Wu, Yuan Chen, Yanbin Chen, Ying Xiong. Effect of powder feeding mode on the stability and nitrogen distribution of high nitrogen steel welding process. Journal of Materials Processing Technology, 2021, 291:117002. (IF:6.162, 一区Top期刊) Zhenglong Lei*, Kezhao Zhang, Heng Zhou, Longchang Ni, Yanbin Chen. A comparative study of microstructure and tensile properties of Ti2AlNb joints prepared by laser welding and laser-additive welding with the addition of filler powder. Journal of Materials Processing Technology. 2018, 255: 477–487. (IF: 6.162, 一区期刊) Lei Zhenglong*, Li Bingwei, Ni Longchang, Yang Yuhe, Yang Sida, Hu Peipei. Mechanism of the crack formation and suppression in laser-MAG hybrid welded 30CrMnSiA joints. Journal of Materials Processing Technology, 2017, 239:187-194. (IF: 6.162, 一区Top期刊) Jingwei Liang, Zhenglong Lei*, Yanbin Chen, Shibo Wu, Xi Chen, Meng Jiang, Shiyu Cao. Formability, microstructure, and thermal crack characteristics of selective laser melting of ZK60 magnesium alloy. Materials Science & Engineering A, 2022,839:142858. (IF: 6.044, 一区top期刊) Zhenglong Lei, Yuan Chen, Shengchong Ma, Heng Zhou, Jingtao Liu, Xuefeng Wang. Influence of aging heat treatment on microstructure and tensile properties of laser oscillating welded TB8 titanium alloy joints. Materials Science & Engineering A, 797:140083, 2020. (IF: 6.044, 一区Top期刊) Jiang Bi, Zhenglong Lei*, Yanbin Chen**, Xi Chen, Ze Tian, Jingwei Liang, Xikun Qin, Xinrui Zhang. Densification, microstructure and mechanical properties of an Al-14.1Mg-0.47Si-0.31Sc-0.17Zr alloy printed by selective laser melting. Materials Science & Engineering A, 2020, 774:138931. (IF: 6.044, 一区top期刊) Jiang Bi, Zhenglong Lei*, Yanbin Chen**, Xi Chen, Ze Tian, Jingwei Liang, Xinrui Zhang, Xikun Qin. Microstructure and mechanical properties of a novel Sc and Zr modified 7075 aluminum alloy prepared by selective laser melting. Materials Science & Engineering A, 2019,768:138478. (IF: 6.044, 一区top期刊) 论文(EI) 雷正龙*, 郭亨通, 张登明, 李谦. 5A06铝合金超声辅助激光填丝焊接熔池流动与结晶行为研究. 机械工程学报, 2021, 57(6 ): 78-86 雷正龙*, 孙浩然, 田泽, 邱太文, 程程, 富双超, 李凯. 不同时间尺度的激光对铝合金表面油漆层激光清洗质量的影响. 中国激光, 2021, 48(6): 0602103 汪宏辉, 董淑磊, 钱建康, 汤克刚, 王志航, 秦熙琨, 雷正龙*. 预热及保温对严寒环境X80钢管道全自动外焊焊缝组织与性能的影响. 中国机械工程, 2021, 32(6): 748-755 郭亨通, 张登明, 赵耀邦, 雷正龙*, 李谦, 杨雨晨, 徐艳利. 5A06铝合金超声辅助激光填丝焊接焊缝成形及组织性能研究. 中国科学-技术科学, 2020, 03,30 雷正龙, 孙浩然, 陈彦宾*, 田泽. 不同激光清洗方法对高强钢表面锈蚀层的去除研究.中国激光, 2019, 46(7): 0702003. 雷正龙*, 黎炳蔚*, 朱平国, 陆韡, 邢希学. 波长对激光-CMT复合焊接熔滴过渡的影响. 中国激光, 2018, 45(10):1002006-1-7. 雷正龙*, 沈健雄, 黎炳蔚, 周恒, 陈彦宾**. 基于自动阈值的窄间隙端接焊缝识别技术. 光学学报, 2018, 38(8): 0815011-1-8. 杨雨禾, 雷正龙*, 黎炳蔚, 陈彦宾, 吴军, 张黎旭, 秦占领.D406A超高强度钢激光-TIG复合填丝焊接气孔特性分析. 焊接学报, 2017, 38(12):114-118. 陈彦宾, 雷正龙*, 杨雨禾, 陈曦, 李颖. 排布方式对铝合金激光-MIG复合横向焊接特性的影响. 机械工程学报, 2016, 52(10): 84-90 雷正龙, 董智军, 陈彦宾, 周恺, 马瑞. 激光焊接热输入对Ti2AlNb合金组织性能的影响. 稀有金属材料与工程, 2014, 43(3): 579-584. (SCI)。

学术兼职

中国光学学会激光加工专业委员会 委员 中国机械工程学会机器人分会第一届委员会 委员 中国机械工程学会 高级会员

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