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susceptible ZK60 magnesium alloy plates were welded by CO2 laser beam. The effects of welding parameters on the appearance and cracking tendency of the welds were studied. The results show that weld... transverse to longitudinal with the welding speed increasing further. Key words: ZK60 magnesium alloy; welding parameter; weld appearance; hot cracking; laser beam welding ZK60镁合金不但拥有镁基合金共有的密度低,导热性好,电磁......
welding, metal inertia gas welding, friction stir welding, friction welding, laser welding, electron beam welding and resistance spot welding were summarized and the future directions of research and application of magnesium alloy were pointed out. Key words: magnesium alloy; TIG; MIG; FSW; friction welding; laser welding; electron beam welding; resistance spot welding
alloy[J]. Journal of the Japan Institute of Light Metal, 1999, 49(12): 595-599. [10] Weisheit A, Galun R, Mordike B L. CO2 laser beam welding of magnesium-based alloys[J]. Welding Journal, 1998, 77(4.... Microstructure and properties of joint of wrought magnesium alloy AM60 plates welded by laser beam welding[J]. The Chinese Journal of Nonferrous Metals, 2007, 17(4): 525-529. [16] 陈彦宾. 现代激光焊接技术[M]. 北京: 科学出版社......
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steel should be welded by high energy density welding technologies such as plasma arc welding(PAW), laser beam welding(LBM) and electron beam welding (EBW). Compared with LBW and EBW, PAW is a process... Sensing controlled pulse key-holing condition in plasma arc welding JIA Chuan-bao(贾传宝)1, WU Chuan-song(武传松)1, ZHANG Yu-ming(张裕明)2 1. Institute for Materials Joining, Shandong......
and the principles of the laser welding system with the scanner head are shown in Fig. 1, in which the laser beam is focused at a point on the specimen plane bended by two mirrors. Operators are able...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......
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标志码:A Microstructures and mechanical properties of ZK40 high strength magnesium alloy joints by CO2 laser beam welding YU Zhao-hui, YAN Hong-ge, CHEN Qiong, SU Bin (School of Materials Science and Engineering, Hunan University, Changsha 410082, China) Abstract: The as-rolled ZK40 magnesium alloy sheets were joined by laser beam welding. The effects of welding parameters on the microstructures......
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J. Cent. South Univ. (2019) 26: 2814-2821 DOI: https://doi.org/10.1007/s11771-019-4215-3 Influence of positioning errors of optical shaping components for single emitter laser diode on beam shaping..., the positioning errors models for the single emitter laser diode beam shaping system are established. Moreover, the relationships between the errors and the beam shaping effect of each shapers are analysed......