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ARTICLE J. Cent. South Univ. (2019) 26: 2088-2099 DOI: https://doi.org/10.1007/s11771-019-4156-x Transport phenomena and keyhole evolution process in laser welding of stainless steel LIU Jiang-wei... phenomena and keyhole evolution is important for controlling laser welding process. However, it is still not well understood by far due to the complex phenomena occurring in a wide temperature range......
Mechanism of laser beam welding for SiC_P/6063Al compositeNIU Jitai, ZHANG Deku, and JI GuojuanNational Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China摘 要:<正>The laser beam welding technique was used to process SiC particles/6063A1 alloy matrix composite, the influence of laser power......
Effect of post-weld heat treatment on microstructure and properties of Ti-23Al-17Nb alloy laser beam welding joints WANG Guo-qing(王国庆), WU Ai-ping(吴爱萍), ZHAO Yue(赵 玥), ZOU Gui-sheng(邹贵生), CHEN...; Abstract: The mechanical properties of Ti-23Al-17Nb (mole fraction, %) laser beam welding alloy joint at room temperature are comparable to that of the base materials. However......
CO2 laser-micro plasma arc hybrid welding for galvanized steel sheets C. H. KIM, Y. N. AHN, J. H. KIM Advance Welding & Joining Research Group, Korea Institute of Industrial Technology, Incheon 406-840, South Korea Received 21 April 2010; accepted 10 September 2010 Abstract: A laser lap welding process for zinc-coated steel has a well-known unsolved problem-porosity formation......
Laser forming thin aluminum sheetsLI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIN Shang-yang(林尚扬)(State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 15001, China)Abstract:Laser forming is a flexible forming process that forms sheet metal by means of laser-induced stresses instead of by means of external force. With the rapid development of laser......
Particles migration behavior during laser keyhole welding of ZL101/TiB2 compositesHaichao CUI, Fenggui LU , Xinhua TANG and Shun YAO (Shanghai Key Laboratory of Materials Laser Processing... of pool fluid in laser welding aluminum composites. In order to investigate particle migration behavior, a numerical model was established on laser welding of ZL101-TiB2 composite. TiB2 migration......
:The effects of YAG laser welding conditions on mechanical properties and pressformability (bendability, stretch-formability and deep drawability) of high-strengthtransformation-induced plasticity-aided.... It was concluded that the excellent weldability of the TDP steelcan be ascribed to the weld joint formation. Key words:YAG laser welding; retained austenite; transformation-inducedplasticity; [全文内容正在......
Trans. Nonferrous Met. Soc. China 22(2012) s596-s604 Weldability evaluation and tensile strength estimation model for aluminum alloy lap joint welding using hybrid system with laser and scanner head... a hybrid system with a laser and scanner welding head was performed under various welding conditions to verify the feasibility of applying an aluminum alloy to a car body. The experimental material......
Laser Welding of Zr41Ti14Cu12Ni10Be23 Bulk Metallic Glass and Zirconium Metal陈彪1,2,SHI Tielin1,廖广兰11. State Key Laboratory of Digital Manufacturing Equipment and Technology, Huazhong University... as high as as-received BMG. Therefore, the laser welding technology can be used to achieve successful bonding of bulk metallic glasses and crystallization metal.关键词:......
