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材料工程  2015 

S355J2W+N钢激光-MAG复合焊与MAG焊对比

DOI: 10.11868/j.issn.1001-4381.2015.02.004, PP. 20-25

Keywords: S355J2W+N,激光,MAG,复合焊,接头组织,性能

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Abstract:

利用激光-MAG复合焊和MAG焊进行了厚板S355J2W+N低碳钢的焊接实验,分析了两种焊接方法接头的微观组织和力学性能.结果表明复合焊和MAG焊焊缝接头均由焊缝区、过热区、重结晶区和不完全重结晶区构成,复合焊接头截面呈"高脚杯"状特点,焊缝填充量和热影响区宽度较MAG焊明显减小.复合焊由于冷却速率快,过热区魏氏组织略有增多,硬度高于MAG焊,抗拉强度和弯曲性能与MAG焊相比,无显著差异,均能够满足生产标准的要求.

References

[1]  卢峰华, 许鸿吉, 郭伟,等. S355J2W+N 耐候钢焊接接头的组织和力学性能[J]. 热加工工艺, 2012, 41(5):137-139.LU Feng-hua, XU Hong-ji, GUO Wei, et al. Microstructures and mechanical properties of S355J2W+N weathering steel welded joints [J]. Hot Working Technology, 2012, 41(5):137-139.
[2]  白志范, 李贵中, 王超. S355J2W+N钢焊接接头显微组织与力学性能[J].吉林大学学报:工学版,2011,41(2): 202-204.BAI Zhi-fan, LI Gui-zhong, WANG Chao. Microstructure and mechanical property of the welded joints of S355J2W+N steel [J]. Journal of Jilin University:Engineering and Technology Edition, 2011,41(2): 202-204.
[3]  BS EN10025—5—2004, 热轧结构钢产品—第五部分: 改良耐候结构钢的交货技术条件[S].
[4]  游国强, 王向杰, 齐冬亮, 等. 线能量对挤压AZ91D镁合金GTAW焊接接头组织与性能的影响[J]. 材料工程, 2013, (10): 57-63,70.YOU Guo-qiang, WANG Xiang-jie, QI Dong-liang, et al. Effect of line energy on the microstructure and properties of GTAW welded hot extruded AZ91D magnesium alloy joints [J]. Journal of Materials Engineering, 2013, (10): 57-63,70.
[5]  ZIELINSKA S, PELLERIN S, DZIERZEGA F. Gas influence on the arc shape in MIG-MAG welding [J]. Journal of Applied Physics,2008,43:111-122.
[6]  ADOLFSSON S, BAHRAMI A, BOLMSJ G, et al. On-line quality monitoring in short-circuit gas metal arc welding [J]. Welding Research Supplement,1999,78 (2):59-73.
[7]  彭建, 周绸, 陶健全, 等. AZ31与AZ61异种镁合金的TIG焊研究[J]. 材料工程, 2011, (2): 46-51.PENG Jian, ZHOU Chou, TAO Jian-quan, et al. Gas tungsten arc welding of dissimilar magnesium alloys as AZ31 with AZ61 [J]. Journal of Materials Engineering, 2011, (2): 46-51.
[8]  MAHRLE A, BEYER E. Hybrid laser beam welding-classification, characteristics, and application [J]. Journal of Laser Application, 2006, 18(3): 169-170.
[9]  BS EN 440—1995, Welding consumables-wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels-classification [S].
[10]  EN 15614—1—2004, 金属材料焊接工艺规程及评定-焊接工艺评定试验-第一部分:钢的弧焊和气焊、镍及镍合金的弧焊[S].
[11]  BS EN910—1996, 金属材料焊接的破坏试验-弯曲试验[S].
[12]  HU B, OUDEN G D. Laser induced stabilization of the welding arc [J]. Science and Technology of Welding and Joining, 2005, 10(1): 76-80.
[13]  朱晓明, 蔡艳, 吴毅雄. 大厚度船用高强钢激光-电弧复合焊技术研究[J]. 热加工工艺, 2009, 38(21):122-125. ZHU Xiao-ming, CAI Yan, WU Yi-xiong. Research on laser-MAG hybrid welding process of thick ship plates [J]. Hot Working Technology, 2009, 38(21):122-125.
[14]  陈国珠, 夏风, 胡永刚, 等. ZL114A铝合金激光-电弧复合焊接头枝晶尺寸与熔宽的关系[J]. 材料工程, 2011, (11): 53-57. CHEN Guo-zhu, XIA Feng, HU Yong-gang, et al. Relationship between the dendritic length and width of fusion zone in ZL114A casting alloy welding joints by laser-MIG hybrid welding [J]. Journal of Materials Engineering, 2011, (11): 53-57.
[15]  许飞, 陈俐, 巩水利, 等. 铝锂合金YAG-MIG复合焊缝成形特征及性能研究[J]. 材料工程, 2011, (10): 28-37. XU Fei, CHEN Li, GONG Shui-li, et al. Weld appearance and mechanical properties of aluminum-lithium alloy by YAG-MIG hybrid welding[J]. Journal of Materials Engineering, 2011, (10): 28-37.
[16]  王敏, 杨磊, 于瑛, 等. 钛合金T-型结构单面焊背面双侧成形焊接接头组织与性能[J]. 航空材料学报, 2012, 32(1): 45-50. WANG Min, YANG Lei, YU Ying, et al. Microstructure and properties of T-structure joints by single pass welding and double backside shaping on titanium alloy [J]. Journal of Aeronautical Materials, 2012, 32(1): 45-50.
[17]  BAGGER C, OLSEN FO. Review of laser hybrid welding[J]. Journal of Laser Applications, 2005, 17(1): 55-68.

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