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Effect of YF3 on weld microstructure and performance of titanium alloy TC4 in TIG weldingYANG Chun-li(杨春利), LIN San-bao(林三宝), ZHANG Qing-tao(张清涛)(State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology, Harbin 150001, China)Abstract:The effect of additive YF3 on weld microstructure and mechanical performance of titanium alloy TC4 in Activating Tungsten Inert......
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Numerical simulation on the shape of liquid surface of TIG full-penetrated weld poolHE Jingshan,LIU Wei,ZHANG Binggang,WU Qingsheng,and FENG Jicai State Key Laboratory of Advanced Welding Production... weld pool,the three-dimensional shape models of weld pool with different values of the back fusion zone radius RB were obtained.The effects of arc on the penetrated weld pool were studied by numerical......
Effect of Sand Content on Strength and Pore Structure of Cement Mortar卜静武1,TIAN Zhenghong1,ZHENG Shiyu2,TANG Zilong31. College of Water Conservancy and Hydropower Engineering,Hohai University2..., flexural and splitting-tensile strength of cement mortars were evaluated. Moreover, we experimentally investigated the pore structure of cement mortar brought about by changing the sand content......
Influence of Binder Composition and Concrete Pore Structure on Chloride Diffusion Coefficient in Concrete黎鹏平,苏达根Key Laboratory of Specially Functional Materials of the Ministry of Education, South China University of Technology摘 要:The influence of binder composition and pore structure of concrete on chloride diffusion coefficient in concrete were......
Weld Shape Variation and Electrode Oxidation Behavior under Ar-(Ar-CO2) Double Shielded GTA WeldingHidetoshi Fujii,Kiyoshi NogiJoining and welding Research Institute, Osaka University摘 要:weld shape variation......
Recent progress in porous intermetallics: Synthesis mechanism, pore structure, and material propertiesYao Jiang,Yuehui He,Haiyan GaoState Key Laboratory of Powder Metallurgy, Central South University... brittleness and outstanding performance stability. The synthesis mechanism, pore structure characterization and material properties of powder metallurgy porous intermetallics are reviewed in this paper......
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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......
