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李先芬

领域:新材料产业 学校:合肥工业大学职称:教授

新材料的焊接及焊接新材料、新工艺 (激光-电弧复合焊;钎焊及无铅焊料;扩散连接;核反应堆结构材料的焊接工艺及接头评价;焊接数值模拟与计算)液态金属结构及凝固...

具体了解该专家信息,请致电:027-87555799 邮箱 haizhi@uipplus.com

教育背景

工作经历

项目课题经历

1.“液态物质新物理现象-温度诱导非连续液液结构转变的探索”教育部自然科学二等奖(证书号2008-079,第2完成人)
2.“滚筒洗衣机内筒-外壳成型柔性生产装备”安徽省科技奖励二等奖 (证书号2008-2-R2)
3.“双料复合真空成型模具”滁州市科学技术奖  一等奖 证书号 2012-1-R3
4.“多工位压空塑料真空成型装备关键技术及应用” 安徽省科技进步奖 三等奖 证书号2013-3-R5

论文、成果、著作等

1. Research on Laser-TIG Hybrid Welding of 5052 Aluminum Alloy, Laser in Engineering,2015
2. Effect of Hybrid Mode on Weld Bead Forming and Joint Mechanical Properties in Laser - TIG Welding of Aluminum Alloy, Laser in Engineering,2015
3. Effect of liquid-liquid structure transition on solidification and wettability of Sn-0.7Cu solder, Journal of Alloys and Compounds Vol. 505 (2010) 472–475
4. Reversible resistivity–temperature anomalies of liquid Pb–Bi–Sn alloys, Physics and Chemistry of Liquids, Vol. 47, No. 6, December 2009, 673–680
5. Liquid-liquid structure transition and its effect on solidification of Sn-Sb alloy, Kovove Mater. 47 2009 109-
6. Temperature-Induced Reversible Change of Electrical Resistivity in Sn–Bi Melts, Int J Thermophys (2009) 30:1040–1047
7. Effect of Sn on reversibility of liquid–liquid transition in Bi–Sb–Sn alloys, Journal of Alloys and Compounds  Volume 453, Issues 1-2, (2008) 508-512
8. Effect of liquid–liquid transition on solidification of Bi–Sb10 wt% alloy, Phase Transitions, Vol. 81, No. 1, January 2008, 43–50
9. Kinetics of Liquid Structure Transition of Sn-40wt%Bi Melt, CHIN.PHYS.LETT. Vol. 25,No.1(2008)317
10. 两步法等温淬火工艺对等温淬火球铁组织和性能的影响 材料热处理学报 No.2, 2008
11. Hump phenomenon on resistivity–temperature curve in liquid Bi, Sb and their alloys,Physics and Chemistry of Liquids Vol. 45, No. 5, October 2007, 531
12. High-temperature liquid–liquid structure transition in liquid Sn–Bi alloys: Experimental evidence by electrical resistivity method, Physics Letters A 354 (2006) 325-329
13. Anomalous change of electrical resistivity with temperature in liquid Pb–Sn alloys, Physica B 358 (2005) 126-131
14. 熔体结构转变及其对凝固的影响[论著], 合肥工业大学出版社,2007.11
15. Electrical resistivity of liquid lead-free solder Sn-0.7Cu-xBi alloys, Kovove Mater. 48(2010) 321 –326
16. Effect of structure transition on solidification: Sn-50wt%Sb visited, Physics and Chemistry of Liquids, Vol. 48, No. 5, October 2010, 601–607
17. Sn-Bi合金熔体可逆液-液结构转变的研究,原子与分子物理学报,  (2008) No.08
18. Electrical resistivity of liquid Bi-Sb alloys,Phase Transitions,.79(2006) 4–5: 277-283

专利、著作版权等

钛合金-铜合金的扩散焊工艺研究
压力容器的焊接接头疲劳性能分析及结构优化
无铅焊料的新品开发
高温同种、异种核反应堆结构材料的焊接工艺及接头评价
高性能金属材料的激光焊、激光-电弧复合焊

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