从陆上空气中气体保护焊接和水下湿法气体保护焊接的共性与特性入手,考虑水下湿法焊接热过程的特点,应用有限元软件SYSWELD,建立了水下湿法药芯焊丝熔化极气体保护电弧焊接(FCAW)热过程和温度场的数值分析模型,计算了4组工艺参数下焊缝成形与形状尺寸的典型数据,并与实验结果进行了对比,验证了所建立的热源分布模式和水下湿法焊接有限元模型能够模拟水下电弧的作用特点和水下湿法焊接接头的成形特点.实验结果表明,水下FCAW焊接焊缝成形的规律与常规的熔化极气体保护电弧焊接相似,但同样焊接参数下水下焊接的焊缝更窄,熔深更大.
参考文献
| [1] | Anand A,Khajuria A.Int J Mech Eng Rob Res,2013;2:215 |
| [2] | Song B T.Underwater Welding and Cutting.Beijing:China Machine Press,1989:5(宋宝天.水下焊接与切割.北京:机械工业出版社,1989:5) |
| [3] | Rowe M D,Liu S,Reynolds T J.Weld J,2002; 81(8):156 |
| [4] | Rowe M D,Liu S.Sci Technol Weld Join,2001; 6:387 |
| [5] | Ibarra S,Grubbs C E,Liu S.In:Liu S,Olson D L,Smith C,Spencer J S eds.,Proceedings:International Workshop on Underwater Welding of Marine Structures,New Orleans:American Bureau of Shipping,1994:49 |
| [6] | Kang D.PhD Dissertation,Ohio State University,Diss,1996 |
| [7] | Chen B,Zhang H T,Feng J C.Appl Mech Mater,2013;300:500 |
| [8] | Puchol R Q,González L P,Scott A D,Bracarense A Q,Pessoa E C P.Weld Int,2010; 24:911 |
| [9] | Pessoa E C P,Bracarense A Q,Zica E M,Liu S,Perez-Guerrero F.J Mater Process Technol,2006; 179:239 |
| [10] | Rodríguez-Sánchez J E,Rodríguez-Castellanos A,P(e)rez-Guerrero F,Carbajal-Romero M F,Liu S.Fatigue Fract Eng Mater Struct,2011; 34:487 |
| [11] | Zhang H T,Jiang W J,Feng J C,Zhong S S.Adv Mater Res,2011; 337:448 |
| [12] | Wu C S.Weld Joining,2010; (5):1(武传松.焊接,2010; (5):1) |
| [13] | The Welding Institute,E.O.Paton Electric Welding Institute,translated by Jiao X D,Zhou C F,Shen Q P,Liu D H,Chen Y.Underwater Wet Welding and Cutting.Beijing:Petroleum Industry Press,2007:37(英国焊接研究所,乌克兰巴顿电焊研究所著,焦向东,周灿丰,沈秋平,刘德华,陈煜译.水下湿式焊接与切割.北京:石油工业出版社,2007:37) |
| [14] | Zhang H T,Gao H Y,Jiang W J,Zhong S S.Appl Mech Mater,2011; 80:704 |
| [15] | Jia C B,Zhang T,Maksimov S Y,Yuan X.J Mater Process Technol,2013; 213:1370 |
| [16] | Suga Y.Welding Under Extreme Conditions.Oxford:Pergamon Press,1989:207 |
| [17] | Suga Y,Hasui A.Weld Int,1989; 3:131 |
| [18] | Schmidt H P,Gunter S.IEEE Trans Plasma Sci,1996;24:1229 |
| [19] | Zhao H X.PhD Dissertation,Beijing University of Chemical Technology,2007(赵华夏.北京化工大学博士学位论文,2007) |
| [20] | Yang Q M.PhD Dissertation,South China University of Technology,Guangzhou,1996(杨乾铭.华南理工大学博士论文,广州,1996) |
| [21] | Azar A S,Woodward N,Fostervoll H,Akselsen O M.J Mater Process Technol,2012; 212:211 |
| [22] | Li Z G,Zhang H,Jia J P.Trans Chin Weld Inst,2010;31(7):17(李志刚,张华,贾剑平.焊接学报,2010; 31(7):17) |
| [23] | Li C X,Zhen X S,Jin J Z.Foundry,2001; 50(1):141(李朝霞,郑贤淑,金俊泽.铸造,2001; 50(1):141) |
| [24] | Yang S M,TaoW Q.Heat Transfer.4th Ed.,Beijing:Higher Education Press,2006:8(杨世铭,陶文铨.传热学.第四版,北京:高等教育出版社,2006:8) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%