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Ultrasonic Plasma Spray--A New Plasma Spray Process WEN Xiong-wei1,LI Lu-ming1,ZHANG Hua-tang1,LU Zhi-qing1 (1.Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China) 摘要:The method of arc- ultrasonic is introduced into plasma spray process. The process of spray ZrO2-NiCoCr AlY thermal barrier coatings (TBCs) using air plasma spray (APS) process is studied. A exciting......
surface chromizing process where pure chromium plate was selected as source cathode. Ti-Mo alloying layer was made by double glow plasma surface molybdenizing process, where pure molybdenium was selected... Plasma surface alloying of titanium alloy for enhancing burn-resistant property ZHANG Ping-ze(张平则) 1, XU Zhong(徐 重) 1,2, ZHANG Gao-hui(张高会) 2, HE Zhi-yong(贺志勇) 2,YAO Zheng-jun(姚正军) 1 1.School......
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J. Cent. South Univ. (2020) 27: 2507-2514 DOI: https://doi.org/10.1007/s11771-020-4471-2 Recovery of Hg(II) from aqueous solution by complexation-ultrafiltration using rotating disk membrane...-ultrafiltration (C-UF) through rotating disk membrane (RDM). The effects of P/M (mass ratio of PMA to metal ions), pH and rotation speed (N) on the interception of Hg2+ were investigated. The interception could......
Effects of rotating electromagnetic on flow corrosion of copper in seawaterLI Ji-nan, ZHANG Peng, GUO Bin(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The flow corrosion of copper in seawater was investigated with the rotating electromagnetic corrosion experimental bench for 12 d. Scanning electron microscopy equipped with EDAX and X......
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-alloyed powder and pure niobium powder was used as raw material. The alloy powders were prepared by plasma rotating electrode processing (PREP) under the protection of an inert gas with nominal... on the spark plasma sintering (SPS) as a novel powder metallurgy (PM) technology means to enhance the mechanical properties of TiAl alloys [9-12]. Therefore, in the present research, the SPS process......
Mechanism analysis and process optimization of sand and plug removal with rotating jet in horizontal wellZHU Xiao-hua(祝效华)1, 2, LI Jia-nan(李佳南)2, TONG Hua(童华)2(1. State Key Laboratory of Oil and Gas...:In the view of the problems existing in horizontal well, such as sand depositing and cleaning difficulty of borehole, a technology with rotating jet suitable to resolution of the problems was presented. Based......
alloys. Therefore, a plasma boronizing process for titanium has been developed using solid precursors (FeB compound). In the following, the first results on plasma boronizing of titanium alloys... Sketch of double glow plasma surface alloying technique The surface alloying took place with three possible processes or mechanisms. The first process was to sputter B atoms from the source cathode......
Effects of sputtering conditions on electrochemical behavior and physical properties of Ni-Mo alloy electrode HUANG Jin-zhao(黄金昭)1, XU Zheng(徐 征)1, LI Hai-ling(李海玲)2, KANG Guo-hu(亢国虎)2, WANG Wen... production in alkaline solution. The influences of the working pressure during deposition and the substrate temperature on the electrochemical behavior of electrode were characterized by steady-state......
