采用自制的短波长X射线应力分析仪测定了2024-T351铝合金板搅拌摩擦焊接头的内部残余应力分布.结果表明:接头内部的纵向残余应力呈典型的“M”型分布,且高于横向残余应力,应力峰值位于焊缝热机影响区和热影响区交界附近,测试结果与文献报道结果相符.
参考文献
| [1] | 王国庆;赵衍华.铝合金的搅拌摩擦焊接[M].北京:宇航出版社,2010 |
| [2] | W. Woo;Z. Feng;X.-L. Wang .Neutron diffraction measurements of residual stresses in friction stir welding: a review[J].Science and Technology of Welding and Joining,2011(1):23-32. |
| [3] | PRIME M B;GN(A)UPEL-HEROLD T;BAUMANN J A et al.Residual stress measurement in a thick,dissimilar aluminum alloy friction stir weld[J].Acta Materialia,2006,54:4013-4021. |
| [4] | 王训宏,王快社,沈洋,徐可为.搅拌摩擦焊和钨极氩弧焊焊接接头的残余应力[J].机械工程材料,2007(01):26-28. |
| [5] | MAY E;STARON P;FISCHER T et al.Size efects on residual stress and fatigue crack growth in friction stir welded 2195-T8 aluminum-part Ⅰ:experiments[J].International Journal of Fatigue,2011,33:1417-1425. |
| [6] | Lombard, H;Hattingh, DG;Steuwer, A;James, MN .Effect of process parameters on the residual stresses in AA5083-H321 friction stir welds[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2009(1/2):119-124. |
| [7] | 孙占国,李光,佟建华,王卫兵.大厚度飞机铝合金搅拌摩擦焊性能研究[J].航空制造技术,2009(22):68-71. |
| [8] | 张津,高振桓,牟建雷,郑林,何长光.晶体材料内部残余应力衍射法无损检测的研究进展[J].理化检验-物理分册,2010(11):695-700. |
| [9] | 郑林,张津,何长光,彭正坤,高振桓,牟建雷.短波长X射线衍射无损测定铝板内部残余应力[J].精密成形工程,2011(02):25-30. |
| [10] | 张津,李峰,郑林,郭学博.2024-T351铝合金搅拌摩擦焊焊件内部残余应力测试[J].机械工程学报,2013(02):28-34. |
| [11] | Jin Zhang;Lin Zheng;XueBo Guo .Residual Stresses Comparison Determined by Short-Wavelength X-Ray Diffraction and Neutron Diffraction for 7075 Aluminum Alloy[J].Journal of Nondestructive Evaluation,2014(1):82-92. |
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%