Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy

In order to improve the properties of laser overlap welded T-joint, laser-additional current hybrid welding process is put forward. In this paper, the welding characteristics of laser-additional current hybrid welded aluminum and titanium alloy T-joint were conducted and compared. The weld width at...

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Main Authors: Zhang Xinge, Li Liqun, Chen Yanbin, Zhu Xiaocui, Li Yansheng, Guo Xinjian
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20153103006
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author Zhang Xinge
Li Liqun
Chen Yanbin
Zhu Xiaocui
Li Yansheng
Guo Xinjian
author_facet Zhang Xinge
Li Liqun
Chen Yanbin
Zhu Xiaocui
Li Yansheng
Guo Xinjian
author_sort Zhang Xinge
collection DOAJ
description In order to improve the properties of laser overlap welded T-joint, laser-additional current hybrid welding process is put forward. In this paper, the welding characteristics of laser-additional current hybrid welded aluminum and titanium alloy T-joint were conducted and compared. The weld width at faying surface increase, which results in tensile shear load increasing compared with those of laser welding for both aluminum and titanium alloy, but the effect of current on aluminum alloy is more obvious. The porosity defect within the laser-additional current hybrid welded joint sharply reduces compared with that within laser welding. The tensile shear load of aluminum alloy and titanium alloy hybrid welded joints respectively increase 21% and 15%. The effects of additional current on welding characteristics of aluminum alloy and titanium alloy are compared and analyzed.
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spelling doaj.art-a8ae8e209a5544a78a973fdfff4388242022-12-21T23:04:29ZengEDP SciencesMATEC Web of Conferences2261-236X2015-01-01310300610.1051/matecconf/20153103006matecconf_icmee2015_03006Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloyZhang XingeLi Liqun0Chen Yanbin1Zhu Xiaocui2Li Yansheng3Guo Xinjian4State Key Laboratory of Advanced Welding and Joining, Harbin Institute of TechnologyState Key Laboratory of Advanced Welding and Joining, Harbin Institute of TechnologySchool of Mechanical Science and Engineering, Jilin UniversityState Key Laboratory of Advanced Welding and Joining, Harbin Institute of TechnologyState Key Laboratory of Advanced Welding and Joining, Harbin Institute of TechnologyIn order to improve the properties of laser overlap welded T-joint, laser-additional current hybrid welding process is put forward. In this paper, the welding characteristics of laser-additional current hybrid welded aluminum and titanium alloy T-joint were conducted and compared. The weld width at faying surface increase, which results in tensile shear load increasing compared with those of laser welding for both aluminum and titanium alloy, but the effect of current on aluminum alloy is more obvious. The porosity defect within the laser-additional current hybrid welded joint sharply reduces compared with that within laser welding. The tensile shear load of aluminum alloy and titanium alloy hybrid welded joints respectively increase 21% and 15%. The effects of additional current on welding characteristics of aluminum alloy and titanium alloy are compared and analyzed.http://dx.doi.org/10.1051/matecconf/20153103006
spellingShingle Zhang Xinge
Li Liqun
Chen Yanbin
Zhu Xiaocui
Li Yansheng
Guo Xinjian
Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
MATEC Web of Conferences
title Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
title_full Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
title_fullStr Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
title_full_unstemmed Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
title_short Comparative study on welding characteristics of laser-additional current hybrid welded T-joint of aluminium and titanium alloy
title_sort comparative study on welding characteristics of laser additional current hybrid welded t joint of aluminium and titanium alloy
url http://dx.doi.org/10.1051/matecconf/20153103006
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AT zhuxiaocui comparativestudyonweldingcharacteristicsoflaseradditionalcurrenthybridweldedtjointofaluminiumandtitaniumalloy
AT liyansheng comparativestudyonweldingcharacteristicsoflaseradditionalcurrenthybridweldedtjointofaluminiumandtitaniumalloy
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