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Arc characteristics of submerged arc welding with stainless steel wireKe Li,Zhi-sheng Wu,Cui-rong Liu,Feng-hua ChenCollege of Materials Science and Engineering, Taiyuan University of Science and Technology摘 要:The arc characteristics of submerged arc welding(SAW) with stainless steel wire were studied by using Analysator Hannover(AH). The tests were......
Engineering, Hohai University2. Nantong Ocean and Coastal Engineering Research Institute, Hohai University摘 要:The gas tungsten arc welding based additive... to skeleton.Moreover,σ phases are finally formed under the arc currents of 180 A owing to high welding heat input.Therefore,as the microstructure transform into coarse-grained austenites,low-quantity......
J. Cent. South Univ. (2018) 25: 482-489 DOI: https://doi.org/10.1007/s11771-018-3752-5 Bubble behavior in aluminum reduction cell with inert anode ZHOU Yi-wen(周益文)1, 2, ZHOU Jie-min(周孑民)1, CHEN... for the design and the process of aluminum reduction cell using inert anode. A see-through cell is constructed to investigate the bubble flow behavior and the electrolyte flow pattern induced by bubbles......
of metal inert gas (MIG) welding were investigated by OM, SEM, TEM, micro X-ray diffraction, microhardness test and tensile mechanical properties test. The results show that the tensile strength, yield... of welding seam, forms as a result of η′(MgZn2) coarsening. Key words: 7020 aluminum alloy; metal inert gas welding; microstructure; mechanical property 铝合金具有密度小,耐蚀性好,易加工等特点,是高速轨道列车轻量化的主体材料.为了适应高速轨道车辆的发展,世界各国竞......
by gas tungsten arc welding, showing that the welding current, alloying elements and precipitates all affect the cracking susceptibility. The lengths of cracks increase linearly with the welding current...Welding solidification cracking susceptibility and behavior of a Ni-28W-6Cr alloyShuangjian Chen,Xiang-Xi Ye,D.K.L.Tsang,Li Jiang,Kun Yu,Chaowen Li,Zhijun LiCenter for Thorium Molten Salts Reactor......
2013; accepted 29 December 2013 Abstract: The effect of welding speed on tensile and microstructural characteristics of pulsed current gas tungsten arc welded (PCGTAW) AZ31B magnesium alloy joints..., materials handling and aerospace equipment where lightweight materials are needed [3,4]. Presently, gas tungsten arc (GTA) welding process is one of the most well established processes for reactive materials......
be regarded as a synthesis of plasma welding and metal inert gas (MIG) welding (Fig.1), which is superior to regular MIG welding process in many aspects such as high welding efficiency, less welding... on porosity formation in pure aluminum at non-arc melting [J]. Trans Nat Res Inst Met, 1974, 16(2): 433-439. [14] BAI Yan, GAO Hong-ming, WU Lin. Plasma-gas metal arc welding procedure on low carbon steel [J......
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Effect of partial pressure of reactive gas on chromium nitride and chromium oxide deposited by arc ion plating LI Ming-sheng(李明升)1, 2, FENG Chang-jie(冯长杰)2, WANG Fu-hui(王福会)2 1. Jiangxi Key... for the attempt to prevent the peel of the coating. Key words: chromium nitride; chromium oxide; arc ion plating; reactive gas partial pressure 1 Introduction Arc ion plating (AIP) technique is one......
