| Ti-Fe-Al系合金不同焊接接头组织和性能分析 |
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| 引用本文： | 晏阳阳,刘志颖,郭晓辉,刘璐超,李宁,鄂楠. Ti-Fe-Al系合金不同焊接接头组织和性能分析[J]. 材料开发与应用, 2013, 28(3): 27-30 |
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| 作者姓名： | 晏阳阳 刘志颖 郭晓辉 刘璐超 李宁 鄂楠 |
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| 作者单位： | 中国船舶重工集团公司第七二五研究所,河南洛阳,471023 |
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| 摘 要： | 采用GTAW和MIG两种焊接工艺,对9 mm厚Ti-Fe-Al系合金中厚板进行对接焊试验。研究了焊缝成型性能、组织和力学性能。结果表明,Ti-Fe-Al系合金采用这两种焊接工艺获得的焊缝经X射线检验,接头质量达到Ⅰ级,力学性能优异,硬度分布相对均匀,金相观察无析出相。
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| 关 键 词： | 焊接工艺 组织 力学性能 析出相 |
Structure and Properties Analysis of Ti-Fe-Al Alloy on GTAW and MIG Welding Joint |
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| YAN Yang-yang,LIU Zhi-ying,GUO Xiao-hui,LIU Lu-chao,LI Ning,E Nan. Structure and Properties Analysis of Ti-Fe-Al Alloy on GTAW and MIG Welding Joint[J]. Development and Application of Materials, 2013, 28(3): 27-30 |
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| Authors: | YAN Yang-yang LIU Zhi-ying GUO Xiao-hui LIU Lu-chao LI Ning E Nan |
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| Affiliation: | (Luoyang Ship Material Research Institute,Luoyang 471023,China) |
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| Abstract: | The welding of Ti50 alloy in thickness of 9 mm was conducted with GTAW and MIG techndogy,and the processability,micro-structure and properties of welding joints were analysed.The results showed that the quality of obtained joints through both methods can reach the gradeⅠ of RT;mechanical properties of welding joint were excellent;hardness distributes uniformly and no precipitated phase appears in microstructure. |
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| Keywords: | Ti-Fe-Al alloy micro-structure mechanical property precipitated phase |
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