为了建立激光+GMAW电弧复合焊接的体积热源作用模式,根据激光深熔焊接的焊缝形状特征,分析了激光焊接的热源作用特点,提出了4类新的体积热源分布函数.建立了激光焊接温度场的数值分析模型,计算出了4类体积热源模式下的激光焊缝形状尺寸,与实测结果进行了对比.发现提出的4类体积热源模式能够较好地对激光焊接过程中激光热源对焊缝成形的作用进行表征,是恰当的和适用的.
参考文献
| [1] | Kinney P,Farson D.In:Laser Institute of Americal,ed.,Proc Int Conf on Applications of Lasers & Electro-optics.Orland,FL:Laser Institute of America,2003:21 |
| [2] | Petring D,Fuhmann C,Wolf N,Poprawe R.In:Laser Institute of Americal,ed.,Proc Int Conf on Applications of Lasers & Electro-optics,Orland,FL:Laser Institute of America,2003:1 |
| [3] | Graf T,Staufer H.Weld J,2003; 82:42 |
| [4] | Guan Q,Lin S Y.In:China Welding Society,ed.,Proc New Fusion.Welding Technology and Applications,Wuxi:China Welding Society,2003:1(关桥,林尚扬.见:中国焊接学会编,熔焊新技术及应用论文集,无锡:中国焊接学会,2003:1) |
| [5] | Bagger C,Olsen F O.J Laser Appl,2005; 17:2 |
| [6] | Mahrle A,Beyer E.J Laser Appl,2006; 18:169 |
| [7] | Qin G L,Lin S Y.Chin J Lasers,2005; 32:557(秦国梁,林尚扬.中国激光,2005;32:557) |
| [8] | Kaplan A.J Phys D:Appl Phys,1994; 27:1805 |
| [9] | Lampa C,Kaplan A,Powell J,Magnusson C.J Phys D:Appl Phys,1997; 30:1293 |
| [10] | Sudnik W,Radaj D,Breitschwerdt S,Erofeew W.J Phys D:Appl Phys,2000; 33:662 |
| [11] | Lee J Y,Ko S H,Farson D F,Yoo C D.J Phys D:Appl Phys,2002; 35:1570 |
| [12] | Cho J H,Na S J.J Phys D:Appl Phys,2006; 39:5372 |
| [13] | Xu G X.MJI Research Report of Shandong University,2007:1(胥国祥.山东大学材料连接技术研究所研究报告,2007:1) |
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%