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], and plasma arc welding (PAW) [20, 21]. Typically, the macrostructure of WAAM deposited Ti-6Al-4V, no matter what type of WAAM is performed, is featured by the epitaxial growth of large columnar prior-β... J. Cent. South Univ. (2021) 28: 1100-1110 DOI: https://doi.org/10.1007/s11771-021-4683-0 Effect of deposition rate on microstructure and mechanical properties of wire arc additive manufacturing......
Nanostructured Al-Zn-Mg-Cu alloy synthesized by cryomilling and spark plasma sintering CHEN Han-bin(陈汉宾)1, TAO Kai(陶 凯)2, YANG Bin(杨 滨)2, ZHANG Ji-shan(张济山)2 1. No.59 Institute of China Ordnance...; Abstract: Nanocrystallized Al-10.0%Zn-3.0%Mg-1.8%Cu (mass fraction) alloy powder was prepared by cryomilling, and then the nanostructured powder was consolidated into bulk material by spark plasma......
Effects of Y2O3 on the microstructure and wear resistance of cobalt-based alloy coatings deposited by plasma transferred arc processHOU Qingyu, HUANG Zhenyi, and GAO Jiasheng Anhui Key Laboratory... with different Y2O3 contents were deposited on Q235A-carbon steel using plasma transferred arc (PTA) welding machine. The effect of Y2O3 on the microstructure and wear resistance properties......
Microstructure and Wear Performance of High Volume Fraction Carbide M7C3 Reinforced Fe-based Composite Coating Fabricated by Plasma Transferred Arc Welding袁有录1,2,李铸国21. School of Materials Science... University摘 要:The fabrication of high volume fraction(HVF) M7C3(M=Cr, Fe) reinforced Fe-based composite coating on ASTM A36 steel plate using plasma transferred......
Corrosion Behavior of Plasma Transferred Arc Fe-based Coating Reinforced by Spherical Tungsten Carbide in Hydrochloric Acid Solutions董耀华1,2,范丽3,CHEN Haiyan1,DONG Lihua1,YIN Yansheng1,SUN Fanghong21... Jian Qiao University摘 要:Fe-based coatings reinforced by spherical tungsten carbide were deposited on 304 stainless steel using plasma transferred arc(PTA......
, Al, Ca, Ti, Cu, V, C, O, etc.) was refined in the electric arc furnace in the Ar-H2O-O2 atmosphere (limited vacuum degree 10-4 Pa), as shown in Fig.6. The effect of refining time on boron removal... for Vacuum Metallurgy, Faculty of Materials and Metallurgical Engineering, Kunming University of Science and Technology, Kunming 650093, China; 2. Institute of Industrial Science, The University of Tokyo......
; 1 Introduction Recently a number of deposition techniques, such as arc-discharge plasma, gas-flame spray... Effects of electrolytes variation on formation of oxide layers of 6061 Al alloys by plasma electrolytic oxidation Kai WANG1, Bon-Heun KOO1, Chan-Gyu LEE1, Young-Joo KIM1, Sung-Hun LEE2......
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hydrogen plasma treatment for 40 min.Ti/Au and Au films were deposited on the H-terminated diamond surface as the ohmic contact electrode,respectively,afterwards,they were treated by rapid vacuum annealing...Ohmic contact properties of p-type surface conductive layer on H-terminated diamond films prepared by DC arc jet CVDJin-long Liu1,Cheng-ming Li1,Rui-hua Zhu1,Liang-xian Chen1,Jing-jing Wang2,Zhi-hong......
Society. Welding Association. Welding Dictionary [M]. Beijing: Mechanical Engineering Press, 1998. 265. [2] Draugelates U, Bouaifi B, Helmich A, OUALSSA B, BARTZSCH J. Plasma-arc brazing: A low..., 1998, 192:146-149. [8] Bouaifi B, Ousaissa B, Helmich A. Plasma arc brazing in sheet metal construction[J]. Science and Technology of Welding and Joining, 2002, 7: 326-330. [9] Lancaster J F......
