| 焊接工艺对2205双相不锈钢焊接接头组织与性能的影响 |
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| 引用本文： | 昌敬源,石巨岩,谢贵生,林会会,李振荣,于静.焊接工艺对2205双相不锈钢焊接接头组织与性能的影响[J].金属热处理,2009,34(9). |
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| 作者姓名： | 昌敬源 石巨岩 谢贵生 林会会 李振荣 于静 |
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| 作者单位： | 太原理工大学材料科学与工程学院,山西,太原,030024 |
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| 基金项目： | 太原科技局项目-2205双相不锈钢焊管焊接技术(0602001) |
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| 摘 要： | 采用等离子弧焊打底,分别用钨极氩弧焊盖面和熔化极氩弧焊盖面两种焊接工艺对2205双相不锈钢进行焊接,并对焊接接头进行了固溶处理。对采用两种焊接工艺的焊件的铁素体-奥氏体两相比例以及抗点腐蚀性能进行了分析和检测。结果表明,两种焊接工艺都可以满足焊接接头的各项性能技术要求,钨极氩弧焊焊盖面的焊接接头铁素体含量低于熔化极氩弧焊焊盖面,且冲击韧性也优于熔化极氩弧焊焊盖面,而熔化极氩弧焊焊盖面的焊接接头的抗点腐蚀性能优于钨极氩弧焊焊盖面。
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| 关 键 词： | 2205双相不锈钢 钨极氩弧焊（TIG焊） 熔化极氩弧焊（MIG焊） 力学性能 点腐蚀 |
Effect of welding process on microstructure and properties of 2205 duplex stainless steel welded joint |
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| CHANG Jing-yuan,SHI Ju-yan,XIE Gui-sheng,LIN Hui-hui,LI Zhen-rong,YU Jing.Effect of welding process on microstructure and properties of 2205 duplex stainless steel welded joint[J].Heat Treatment of Metals,2009,34(9). |
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| Authors: | CHANG Jing-yuan SHI Ju-yan XIE Gui-sheng LIN Hui-hui LI Zhen-rong YU Jing |
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| Affiliation: | College of Material Science and Engineering;Taiyuan University of Technology;Taiyuan Shanxi 030024;China |
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| Abstract: | The solid solution treatment was conducted for the welded joints of 2205 duplex stainless plates by plasma arc welded(PAW)as root welding and gas tungsten arc welding(TIG)and metal argon arc welding(MIG)as cap welding.Ferrite-austenitic two phase ratio,mechanical properties and spot corrosion resistance of the welded joints by the two welding processes were analyzed and tested.The results show that the performance of welded joints by the two welding processes can meet the technical requirements.The welded j... |
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| Keywords: | 2205 duplex stainless steel gas tungsten arc welding metal argon arc welding mechanical properties spot corrosion |
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