ZHOU Zhenzhen, WU Pengbo, LIU Kongfeng, et al.Overview of "Recommended Process Specification for Narrow-gap Laser Welding with of Large Thickness Titanium Alloy" Group Standards[J].Electric Welding Machine, 2022, 52(9): 45-52.
ZHOU Zhenzhen, WU Pengbo, LIU Kongfeng, et al.Overview of "Recommended Process Specification for Narrow-gap Laser Welding with of Large Thickness Titanium Alloy" Group Standards[J].Electric Welding Machine, 2022, 52(9): 45-52. DOI: 10.7512/j.issn.1001-2303.2022.09.07.
Overview of “Recommended Process Specification for Narrow-gap Laser Welding with of Large Thickness Titanium Alloy” Group Standards
Narrow-gap laser filler wire welding is a new welding technology with high quality and high efficiency for thick wall components. Because of its small heat input, high energy density, fast welding speed, narrow heat affected zone, small welding deformation and high joint quality, laser-multi-pass narrow-gap has become a key technology in the manufacture of large thickness titanium alloy structural parts, which has attracted wide attention of scholars at home and abroad. However, due to the lack of relevant standards, it is unable to better promote the application of the technology in a wide range. Therefore, the formulation of “Recommended Process Specification for Narrow Gap Laser Filling Welding of Large Thickness Titanium Alloy ” is helpful to promote the development of laser-multi-pass narrow-gap of Large thickness titanium alloy in China and provide the basis for the construction of evaluation standard system of laser-multi-pass narrow-gap in China. In order to further facilitate relevant users to interpret the standard, this paper introduces some examples and related research results to explain the standard, so as to better interpret the standard.
关键词
钛合金大厚度窄间隙激光填丝焊团体标准
Keywords
titanium alloylarge thicknesslaser-multi-pass narrow-gapgroup standard
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