l 学术论文 [1] D. S. Liu, W. M. Long, W. Zhou, Y. C. Wu, P. Wei. Slag-free mechanism, microstructure evolution, and wear resistance of self-shielded metal-cored wire. Welding Journal, 2021, 100: 259s-268s. [2] D. S. Liu, L. J. Li, M. F. Wu, W. M. Long, P. Wei, Neil E. Anderson, R. Kannan. Development of nickel-added iron-based slag-free self-shielded metal-cored wire. Welding Journal, 2018, 97: 263s-272s. [3] D. S. Liu, P. Wei. Properties of silicon-added, iron-based, slag-free, self-shielded flux-cored wire. Welding Journal, 2015, 94: 351s-357s. [4] D. S. Liu, P. Wei, W. M. Long, W. Zhou, M. F. Wu, J. Y. Wang. Effect of welding wires on fatigue property of 7N01-T4 aluminium alloy joints. Science and Technology of Welding and Joining, 2020: 1-10. [5] D. S. Liu, J. Y. Wang, Y. Zhang, R. Kannan, W. M. Long, M. F. Wu, L. J. Li. Effect of Mo on microstructure and wear resistance of slag-free self-shielded metal-cored welding overlay. Journal of Materials Processing Technology, 2019: 270: 82-91. l 授权专利 [1] D. S. Liu, W. M. Long, P. Wei, M. F. Wu, L. Zhang. High-efficient energy-saving and surfacing layer well-forming self-shielded flux-cored welding wire and manufacture method, 授权日期:2020-04-07, United States, US10610978B2. [2] D. S. Liu, P. Wei, M. F. Wu. High-efficient energy-saving and surfacing layer well-forming self-shielded flux-cored welding wire and manufacture method thereof, 授权日期:2018-11-07, Luxembourg, LU100696. [3] 刘大双,王加友,张宇,魏萍. 一种低成本奥氏体高锰钢自保护药芯焊丝,授权日期:2021-01-26, 中国, ZL201810755505.7. [4] 刘大双, 吴铭方, 魏萍; 一种多元氮化物及硼化物协同增强自保护堆焊药芯焊丝, 授权日期:2018-07-31, 中国, ZL201610609701.4. [5] 刘大双, 吴铭方, 魏萍; 一种低成本高硬度自保护堆焊药芯焊丝, 授权日期:2016-03-30, 中国, ZL201410030784.2. l 教学成果与奖励 2019年,第四届全国老员工焊接创新大赛二等奖,中国机械工业教育协会,指导老师 l 科研获奖 [1] 2023年, 机械工业科学技术二等奖,中国机械工业联合会,1/10 [2]2021年, 河南省技术发明一等奖,河南省人民政府,5/10 [3] 2020年, 中国机械工业科学技术特等奖,中国机械工业联合会,5/49 [4] 2019年, 美国焊接学会戴维斯奖,Development of nickel-added iron-based slag-free self-shielded metal-cored wire,美国焊接学会,1/7 [5] 2016年, 美国焊接学会戴维斯奖,Properties of silicon-added, iron-based, slag-free, self-shielded flux-cored wire,美国焊接学会,1/2 |