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; Abstract: Plasma arc welding was used to join SiCp/Al composite with titanium as alloying filler material. Microstructure... without titanium filler sheet Fig.4 XRD pattern of welded joint without using titanium filler sheet In-situ weld-alloying/plasma arc welding by using 0.4 mm thick titanium alloying sheet as filler......
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and much shorter lead time [6-8]. Wire arc additive manufacturing (WAAM), using an electric arc as the heat source and metal wire as feedstock based on welding principles, offers the advantage...], and plasma arc welding (PAW) [20, 21]. Typically, the macrostructure of WAAM deposited Ti-6Al-4V, no matter what type of WAAM is performed, is featured by the epitaxial growth of large columnar prior-β......
with the increasing welding current in an approximate linear relation. Key words: copper filler metal; arc brazing; spreading; numerical simulation CLC number: TG444.74 Document code: A 1 ...×2mm. During the experiment, the spreading behavior at arc current of 20-100A was conducted using Fronius DC welding machine. The experimental parameters and physical properties of filler metal......
of the distribution of arc pressure on welding process [J]. Welding Production, 1981, 28(4): 1-2. [13] XU C M, GAO H M, WU L. Application of monochromatic image method in arc plasma diagnostics [J... Physics characteristic of coupling arc of twin-tungsten TIG welding ZHANG Guang-jun(张广军), LENG Xue-song(冷雪松), WU Lin(吴 林) State Key Laboratory of Advanced Welding Production Technology, Harbin......
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...-holing, a new sensing and control system was developed for monitoring and controlling the keyhole condition during plasma arc welding (PAW). Through sensing and processing the efflux plasma voltage......
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) Back of weld 3.2 Microstructure of weld Figure 3 shows the SEM images of the welded joint, which is produced by in-situ plasma arc welding on SiCp/6061Al MMC with Ti-Si-Mg-Al flux-cored wire filler... is 267 MPa, which is up to 83% that of the matrix composites under annealed condition. Key words: plasma arc; in-situ welding; aluminium matrix composites; Ti-Si-Mg-Al flux-cored wire 1 Introduction......
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Laser-MIG Arc Hybrid Brazing-Fusion Welding of Al Alloy to Galvanized Steel with Different Filler MetalsShujun WANG,Guoliang QIN,Yuhu SUKey Laboratory for Liquid-Solid Structure Evolution... hybrid brazing- fusion welding with AlSi5, AlSi12, AlMg5 filler wires, respectively. The influences of Si and Mg on the microstructure and mechanical properties of the brazed-fusion welded joint were......