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Microstructure and mechanical properties of ultralow carbon high-strength steel weld metals with or without Cu-Nb additionXing-hai Yang1,Xiao-hua Chen2,Shi-wei Pan2,Zi-dong Wang1,Kai-xuan Chen1,Da... and Technology Beijing3. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology摘 要:Two types of ultralow carbon steel weld metals......
Controlling of weld hot cracks of aluminum alloy sheets by transverse pre-stressingLIU Xuesong,ZHOU Guangtao,WANG Ping,and FANG Hongyuan State Key Laboratory of Advanced Welding Technology Production,Harbin Institute of Technology,Harbin 150001,China摘 要:A new ideological and theoretical model-a technology to control weld hot cracks by transverse......
Effect of Trace Element on Microstructure and Fracture Toughness of Weld MetalKe Xu,Tao Fang,Longfei Zhao,Haichao Cui,Fenggui LuShanghai Key Laboratory of Materials Laser Processing and Modification,School of Materials Science and Engineering,Shanghai Jiao Tong University摘 要:The microstructure and fracture toughness of weld metal under Ti-free and Ti......
Microstructure and stress corrosion cracking of a SA508-309L/308L-316L dissimilar metal weld joint in primary pressurized water reactor environmentLijin Dong1,2,Cheng Ma1,Qunjia Peng1,En-Hou Han1,Wei...:Stress corrosion cracking(SCC) of an SA508-309 L/308 L–316 L dissimilar metal weld joint in primary pressurized water reactor environment was investigated......
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Effect of Active Gas on Weld Shape and Microstructure of Advanced A-TIG-Welded Stainless SteelReza Nakhaei,Alireza Khodabandeh,Hamidreza NajafiDepartment of Materials Engineering,Tehran Science and Research Branch,Islamic Azad University摘 要:Advanced A-TIG method was conducted to increase the weld penetration and compared with the conventional TIG......
Microstructures and Toughness of Weld Metai of Ultrafine Grained Ferritic Steel by Laser WeldingKudong ZHANG, Wuzhu CHEN, Cheng WANG, Lin ZHAO Yun PENG and Zhiling TIANDepartment of Mechanical... ultrafine grained ferritic steel plates were bead-on-plate welded by CO2 laser with heat input of 120-480 J/mm. The microstructures of the weld metal mainly consist of bainite, which form is lower......
Influence of Heat Input on Martensite Formation and Impact Property of Ferritic-Austenitic Dissimilar Weld MetalsM. Mukherjee,T.K. PalWelding Technology Centre, Metallurgical and Material Engineering... of weld metal microstructure on heat input and filler wires were determined by dilution calculation, Creq/Nieq ratio, stacking fault energy (SFE), optical microscopy (OM) and transmission electron......
Effects of Boron on the Microstructure,Ductility-dip-cracking,and Tensile Properties for NiCrFe-7 Weld MetalWenlin Mo1,2,Xiaobing Hu1,Shanping Lu1,2,Dianzhong Li1,Yiyi Li11. Shenyang National... on the susceptibility of ductility-dip-cracking(DDC) and tensile properties for NiCrFe-7 weld metal,using optical microscopy(OM),secondary ion mass spectroscopy(SIMS),scanning electron microscopy(SEM......
