利用正交试验方法,研究HDPE的激光透射焊接工艺参数对于焊接质量的影响.对焊接样品进行拉伸测试和切片实验,分析各焊接因素对剪切强度和焊缝宽度的影响.结果表明:各焊接因素对焊接强度的影响顺序为:焊接速度→激光器功率→冷却时间→光斑直径→激光器的频率→夹具的夹紧力,并发现激光能量密度过高会导致样品表面焦化形成黑色焊缝,焊缝不均匀则产生伪断裂现象.用极差法确定HDPE最佳焊接工艺参数.
参考文献
| [1] | 周兴键.经济有效的塑料焊接工艺[J].国外塑料,1996(02):39-41. |
| [2] | 蔡惠卿 .塑料零件超声波铆接装配工艺及应用[J].继电器,1999,27(03):63-64. |
| [3] | Kagan VA;Pinho GP .Laser transmission welding of semicrystalline thermoplastics - Part II: Analysis of mechanical performance of welded nylon[J].Journal of Reinforced Plastics and Composites,2004(1):95-107. |
| [4] | Haberstroh E.;Lutzeler R. .Influence of carbon black pigmentation on the laser beam welding of plastics micro parts[J].Journal of polymer engineering,2001(2/3):119-129. |
| [5] | Additives aid laser welding[J].Plastics, additives & compounding,2005(1):34-35. |
| [6] | JANSSON ANSSI;KOUVO SAARA;KUJANPAA VELI.Quasi-simultaneous laser welding of polymers-the process and applications for mass-production[A].Orlando,United States:Laser Institute of America,2005:381-387. |
| [7] | RUSSEK U A;PALMEN A .Laser beam welding of thermoplastics[J].Proceedings of Spie,2003,4977:458-472. |
| [8] | PRABHHAKARAN R;KONTOPOULOU M .Contour laser-laser transmission welding of glass reinforced nylon 6[J].Journal of Reinforced Plastics and Composites,2006,19:427-439. |
| [9] | XIE P C.America Heifusi declared a newest laser welding technique of plastics[J/OL].http://www.p-processing.com/ShowNewsID.asp?ID=2016 |
| [10] | LEISTER MACHINING TECHNOLOGY CORPORATION .Laser welding methods and equipment of joining plastics parts or plastics and other materials[P].Switzerland patent:99101816.9,2000-09-20. |
| [11] | 袁晖,赖建军,何云贵.热塑性塑料的激光焊接实验研究[J].光学与光电技术,2005(01):18-21. |
| [12] | 王又良,崔瑛,王健超,李明,曲世浦.塑料的激光焊接工艺[J].应用激光,2006(02):93-96. |
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%