| Domex 700MC钢性能及其焊接接头显微组织分析 |
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| 引用本文： | 章友谊,屈金山,李娟,王大春,张鑫.Domex 700MC钢性能及其焊接接头显微组织分析[J].西华大学学报(自然科学版),2006,25(2):80-83. |
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| 作者姓名： | 章友谊 屈金山 李娟 王大春 张鑫 |
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| 作者单位： | 1. 西华大学材料科学与工程学院,四川,成都,610039
2. 河南科技大学材料学院,河南,洛阳,471003 |
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| 摘 要： | 针对Domex 700MC低合金高强钢，采用002气体保护电弧焊和埋弧焊方法获得了焊接接头试件。通过焊接接头试样，分析了焊缝和热影响区的金属组织，测试了焊接接头的硬度，讨论了Domex 700MC钢焊接接头显微组织形成的原因。
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| 关 键 词： | Domex 700MC钢 埋弧焊 CO2气体保护焊 焊接接头 显微组织 |
| 文章编号： | 1673-159X（2006）02-0080-04 |
| 收稿时间： | 2005-09-09 |
| 修稿时间： | 2005年9月9日 |
Properties of Steel Domex 700 MC and Analysis of Microstructure Formation of the Welded Joints |
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| ZHANG You-yi.Properties of Steel Domex 700 MC and Analysis of Microstructure Formation of the Welded Joints[J].Journal of Xihua University:Natural Science Edition,2006,25(2):80-83. |
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| Authors: | ZHANG You-yi |
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| Abstract: | In the paper,the welded joints of steel Domex 700MC are made using carbon dioxide gas shielded arc welding process and submerged arc welding process.According to the specimens of the welded joints involved,the analysis of the weld metal and the heat-affected zone metal is performed,and the hardness survey of overall welded joint is conducted.The microstructure formation of material Domex 700MC welded joints is investigated. |
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| Keywords: | steel Domex 700MC submerged arc welding CO_2 arc welding welded joint microstructure |
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