采用取像显微分析技术分析了变形镁合金AZ80A搅拌摩擦焊焊核区塑性条带间的金属学演变过程.结果表明:搅拌摩擦焊搭接头焊核区晶粒尺寸、极图、反极图以及晶粒的取向差均呈周期性的变化,组织结构呈条带分布,基体内部经历了周期性的动态再结晶过程.
参考文献
| [1] | 邢丽,柯黎明,孙德超,周细应.镁合金薄板的搅拌摩擦焊工艺[J].焊接学报,2001(06):18-20. |
| [2] | MURR L E .Fundamental issues and industrial application of friction stir welding[J].Mat Tech & Adv Perf Mat,2000,38(05):37-48. |
| [3] | CLURE J C M.A thermal model of friction stir welding[A].,1999 |
| [4] | NORMAN A F;BROUGH I;PRANGNELL P B .High resolution EBSD analysis of the grain structure in an AA2024 friction stir weld[J].Materials Science Forum,2000,337(331):1713-1718. |
| [5] | R. W. Fonda;J. F. Bingert;K. J. Colligan .Development of grain structure during friction stir welding[J].Scripta materialia,2004(3):243-248. |
| [6] | SEUNG HWAN C. PARK;YUTAKA S. SATO;HIROYUKI KOKAWA .Basal Plane Texture and Flow Pattern in Friction Stir Weld of a Magnesium Alloy[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2003(4):987-994. |
| [7] | Seung Hwan C. Park;Yutaka S. Sato;Hiroyuki Kokawa .Effect of micro-texture on fracture location in friction stir weld of Mg alloy AZ61 during tensile test[J].Scripta materialia,2003(2):161-166. |
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%