Chinese Journal of Lasers, Volume. 45, Issue 5, 502007(2018)
Autogenous Laser Welding of 20-mm-Thick 316LN Stainless Steel Plate by Ultra High Power Fiber Lasers
Fig. 3. Macro morphologies of laser welded joints and microstructures at different locations of weld. (a) Macro morphology of laser welded joints; (b) microstructure at the top of weld; (c) columnar dendritic structure in the middle of weld; (d) microstructure at the bottom of weld; (e) local magnification of Fig. 3 (b); (f) local magnification of Fig. 3 (c); (g) local magnification of Fig. 3 (d)
Fig. 5. Fracture morphologies of tensile specimen. (a) Low magnification; (b) high magnification
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Xin Jijun, Fang Chao, Song Yuntao, Wei Jing, Wu Jiefeng, Dai Wenhua. Autogenous Laser Welding of 20-mm-Thick 316LN Stainless Steel Plate by Ultra High Power Fiber Lasers[J]. Chinese Journal of Lasers, 2018, 45(5): 502007
Category: laser manufacturing
Received: Nov. 20, 2017
Accepted: --
Published Online: May. 2, 2018
The Author Email: Chao Fang (fangchao@ipp.ac.cn)