| 標題: | Aluminum element effect for electron beam welding of similar and dissimilar magnesium-aluminum-zinc alloys |
| 作者: | Chi, Chao-Ting Chao, Chuen-Guang Liu, Tzeng-Feng Lee, Chuan-Hua 材料科學與工程學系 Department of Materials Science and Engineering |
| 關鍵字: | aluminum;electron beam welding;magnesium alloys;precipitation |
| 公開日期: | 1-五月-2007 |
| 摘要: | Defects causing stress concentration from electron beam welding are related to the Al content of the Mg-AI-Zn weldment and its effect will be most conspicuous for the welding of dissimilar metals. Precipitates which are gamma phase (Mg-17(Al,Zn)(12)) also influence the formative mechanism of pores, the heat-affected zone and the fracture mode of the weld. More noteworthy is that the Al content of 6.0 wt.% is a very important delimitation for these mechanisms. (c) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
| URI: | http://dx.doi.org/10.1016/j.scriptamat.2007.01.028 http://hdl.handle.net/11536/10825 |
| ISSN: | 1359-6462 |
| DOI: | 10.1016/j.scriptamat.2007.01.028 |
| 期刊: | SCRIPTA MATERIALIA |
| Volume: | 56 |
| Issue: | 9 |
| 起始頁: | 733 |
| 結束頁: | 736 |
| 顯示於類別: | 期刊論文 |

