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Visual sensing of weld pool in variable polarity TIG welding of aluminium alloy ZHANG Guang-jun(张广军), YAN Zhi-hong(闫志鸿), WU Lin(吴 林) State Key Laboratory of AWPT, Harbin Institute of Technology...; Abstract: The passive visual sensing method was successfully applied to monitor the weld pool in TIG welding of aluminium alloy......
Forming and growing mechanisms of homogenization-solution pores in a single crystal superalloyXiao-Dai Yue,Jia-Rong Li,Xiao-Guang Wang,Zhen-Xue ShiScience and Technology on Advanced High Temperature Structural Materials Laboratory,Beijing Institute of Aeronautical Materials摘 要:The forming and growing mechanisms of homogenization-solution pores......
Healing Process of Casting Pores in a Ni-based Superalloy by Hot Isostatic PressingX.G.Zheng1,Y.-N.Shi1,L.H.Lou21. Shenyang National Laboratory for Materials Science, Institute of Metal Research... of 180 MPa at a temperature of 1170 °C was introduced to an investment cast Ni-based superalloy(M91) turbocharger blade to explore the healing process of casting pores generated during investment casting......
J. Cent. South Univ. (2017) 24: 2556-2564 DOI: https://doi.org/10.1007/s11771-017-3669-4 Theoretical and experimental investigation of gas metal arc weld pool in commercially pure aluminum: Effect..., effects of droplet heat content and impact force on weld pool surface deformation were added to the model. The results of simulation showed that an increase in the welding current could increase peak......
Microstructure and mechanical properties of Al-Mg-Mn-Zr-Er weld joints filled with Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er weld wires韦小园,黄晖,陈子勇,王为,李聪颖,聂祚仁College of Materials Science and Engineering, Beijing... properties of Al-Mg-Mn-Zr-Er alloy weld joints filled with Φ1.6 mm Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er welding wires were studied by optical microscopy, scanning electron microscopy, transmission electron......
Microstructure and mechanical properties of Al-Mg-Mn-Zr-Er weld joints filled with Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er weld wires韦小园,黄晖,陈子勇,王为,李聪颖,聂祚仁College of Materials Science and Engineering, Beijing... properties of Al-Mg-Mn-Zr-Er alloy weld joints filled with Φ1.6 mm Al-Mg-Mn-Zr and Al-Mg-Mn-Zr-Er welding wires were studied by optical microscopy, scanning electron microscopy, transmission electron......
Image processing of weld pool and keyhole in Nd:YAG laser welding of stainless steel based on visual sensing GAO Jin-qiang1, QIN Guo-liang1, YANG Jia-lin2, HE Jian-guo2, ZHANG Tao1, WU Chuan-song1... quality control because there are many influencing factors in laser welding process. The key to realize welding quality control is to obtain the quality information. Abundant weld quality information......
EFFECT OF CARBON MIGRATION ON CREEP PROPERTIES OF Cr5Mo DISSIMILAR WELDED JOINTS WITH Ni-BASED AND AUSTENITIC WELD METAL J.M.Gong1,S.T.Tu1,Y.Jiang1 (1.Nanjing University of Technology, Nanjing... with Ni-based (Inconel 182) and Cr23Ni13 (A302) austenitic weld metal was investigated. Carbon migration near the weld metal/ferritic steel interface of Cr5Mo dissimilar welded joints was analyzed by aging......
Mechanical Properties and Weld Properties of Beta-21S彭益群摘 要:MechanicalPropertiesandWeldPropertiesofBeta-21SPengYiqun(彭益群)(GereralResearchInstiuteforNon-ferrousMetals,Beijing100088,China...关键词:......