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Trans. Nonferrous Met. Soc. China 29(2019) 754-763 Brazeability evaluation of Ti-Zr-Cu-Ni-Co-Mo filler for vacuum brazing TiAl-based alloy Li LI1,2, Xiao-qiang LI2, Ke HU2,3, Bo-lin HE1, Hua MAN1 1... alloy. The maxmium tensile strength of the joint brazed at 1273 K with the amorphous filler alloy reached 254 MPa. Key words: vacuum brazing; Ti-47Al-2Nb-2Cr-0.15B alloy; amorphous......
Dissolution behavior of Cu in Cu-Ag and Cu-P brazing alloys using weld brazingLI Yi-nan1, 2, WANG Chang-wen1, PENG Zi-long2, YAN Jiu-chun1, LIU Xue-song1(1. State Key Laboratory of Advanced Welding... of base metal Cu in the Cu-Ag and Cu-P brazing alloys using weld brazing was researched. The thickness loss of Cu foil in contact with Cu-P and Cu-Ag alloys at 800-920 °C was measured. And the dissolution......
Interface microstructure and diffusion of vacuum annealed ceramic coating on superalloy GH202 GU Yi(古 一), XIA Chang-qing(夏长清), QIU Guan-zhou(邱冠周), WANG Zhi-fa(王志法) School of Materials... coating and superalloy GH202 substrate during vacuum diffusion was studied. It is shown that Al2O3 oxide layer and (Ti, N) compound exist in the alloy substrate close to interface. During long time......
J. Cent. South Univ. Technol. (2009) 16: 0385-0391 DOI: 10.1007/s11771-009-0065-8 Characteristics of activated carbon prepared from Chinese fir sawdust by zinc chloride activation under vacuum... fir sawdust by zinc chloride activation under both nitrogen atmosphere and vacuum conditions was carried out in a self-manufactured vacuum pyrolysis reactor. The effects of the system pressure......
Effect of Rare Earth on Microstructure of Vacuum Melting Ni-Based Self-Fluxing Alloy Coatings 宣天鹏1,闵丹1 (1.Institute of Material Science and Engineering,Hefei University of Technology,Hefei 230009,China) Abstract:The Ni-based self-fluxing alloy coating containing RE was acquired by the technique of vacuum melting on the hypoeutectoid steel (Fe-0.45%C) matrix. By X-ray diffraction, SEM and EDX......
Effect of temperature on vacuum hot bulge forming of BT20 titanium alloy cylindrical workpiece WANG Ming-wei(王明伟)1, 2, ZHANG Li-wen(张立文)1, 2, PEI Ji-bin(裴继斌)1, 2, LI Chen-hui(李辰辉)3, ZHANG Fan... parameters for BT20 titanium alloy cylindrical workpiece manufactured by vacuum hot bulge forming. A two-dimensional nonlinear thermo-mechanical coupled FE model was established. Numerical simulation......
Effect of vacuum heat treatment on microstructure and microhardness of cold sprayed Cu-4Cr-2Nb alloy coating LI Wen-ya(李文亚), GUO Xue-ping(郭学平), L. DEMBINSKI, LIAO Han-lin(廖汉林), C.CODDET LERMPS, Université de Technologie de Belfort-Montbéliard, Site de Sévenans, 90010 Belfort Cedex, France Received 10 April 2006; accepted 25 April 2006 Abstract: The effect of vacuum heat......
Brazing of directionally solidified TiAl-based alloy with Ti-Zr-Ni-Cu filler metalHE Peng,LIU Duo,FENG Jicai,and WANG Lun State Key Lab of Advanced Welding Production Technology,Harbin Institute of Technology,Harbin 150001,China摘 要:Brazing of directionally solidified TiAl-based alloy with Ti-Zr-Ni-Cu filler metal was investigated.For brazing,according......
Application of molecular interaction volume model in separation of Sn-Zn alloy by vacuum distillationKONG Ling-xin(孔令鑫)1, 2, 3, YANG Bin(杨斌)1, 3, LI Yi-fu(李一夫)1, 2, 3, XU Bao-qiang(徐宝强)1, 2, 3, HAN Long(韩龙)1, 2, LIU Da-chun(刘大春)1, 2, 3, DAI Yong-nian(戴永年)1(1. National Engineering Laboratory for Vacuum Metallurgy (Kunming University of Science and Technology), Kunming 650093, China;2. State Key......
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