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Adhesive strength and structure of micro-arc oxidation ceramic coatings grown in-situ on LY12 aluminum alloy WU Zhen-dong(吴振东)1, 2, JIANG Zhao-hua(姜兆华) 1, YAO Zhong-ping(姚忠平)1 1. Department... of the coating with the substrate is more than 17.5 MPa. Key words: LY12 aluminum alloy; micro-arc oxidation; ZrO2 ceramic coating; adhesive strength 1 Introduction Micro-arc oxidation is a novel surface......
formation in ceramic coatings during plasma electrolytic oxidation of aluminum alloys [J]. Ceramic International, 1998, 24(1): 1-6. [23] DUAN Hong-pin, YAN Chuan-wei ,WANG Fu-hui. Growth process... Trans. Nonferrous Met. Soc. China 22(2012) 1638-1646 Plasma electrolytic oxidation of zircaloy-4 alloy with DC regime and properties of coatings CHENG Ying-liang, WU Fan College of Materials Science......
PHOTOCATALYTIC PERFORMANCE OF PLASMA SPRAYED TiO2-ZnFe2O4 COATINGS Y.Zeng1,W.J. Qian1,J.H. Gao1,J.T. Liu1 (1.Shanghai Institute of Ceramics, The Chinese Academy of Sciences, Shanghai 200050, China) Abstract:A novel TiO2-ZnFe2O4 coating is prepared by plasma spraying. The effects of spraying parameters and the composition of powders on the microstructure, surface morphology and photo-absorption......
直流等离子渗氮法对纯铝耐腐性的改善--时间和温度的影响Moradshahi M1,Mahmoudi M B1,Amiri S1,Dabirzadeh A A1(1.伊朗德黑兰核科学与技术研究所)摘 要:为了提高铝的耐腐蚀性能,在氮氢混合物(PN<sub>2</sub>/PH<sub>2</sub>=4/1)等离子体中用直流等离子体渗氮法对铝进行了处理.处理温度为673K和723K,处理时间为8h,12h和20h.通过利用扫描电子显微镜(SEM),X射线能量色散光谱......
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.... In order to avoid this problem, burn-resistant alloying layers were made on the surface of Ti-6Al-4V and Ti-6.5Al-0.3Mo-1.5Zr-0.25Si titanium alloys by using double glow plasma surface alloying technology......
Numerical Analysis of Powder Properties in Low Power Plasma Torch AN Lian-tong1,GAO Yang1,Yan Zhi-jun1,HEI Zhu-kun1 (1.Marine Engineering Collage, Dalian Maritime University, Dalian Liaoning 116026, China) 摘要:A mathematical model was presented to describe the particle trajectory, velocity and temperature properties in the low power plasma spraying torch (3.6 kW)in which powder particles were......
Trans. Nonferrous Met. Soc. China 22(2012) 305-311 Effect of Ti-Si-Mg-Al wire on microstructure and mechanical properties of plasma arc in-situ welded joint of SiCp/Al composites LEI Yu-cheng1, 2... matrix composite joints produced by plasma arc in-situ weld-alloying was investigated. Argon-nitrogen mixture was used as plasma gas and Ti-Si-Mg-Al flux-cored wires as filled composites. Weldments were......
is currently of great interest. A number of techniques have been applied to produce thick ceramic coating on aluminum alloy substrate[1-4]. Microarc oxidation (MAO), also called plasma electrolytic... Structure and properties of ceramic coatings formed on aluminum alloys by microarc oxidation LIU Wan-hui(刘万辉), BAO Ai-lian(鲍爱莲), LIU Rong-xiang(刘荣祥), WU Wan-liang(武万良) College of Materials......
Nanostructured Sulfide Composite Coating Prepared by Atmospheric Plasma Spraying 关耀辉1 (1.中国农业大学) 摘要:Nanostructured FeS-SiC coating was deposited by atmospheric plasma spraying (APS... measured. It was found that the reconstitiuted powers with sizes in the range of 20 to 80 μm had excellent flowability and were suitable for plasma spraying process. The assprayed FeS-SiC composite......
Fatigue Delamination Characteristics of Plasma Sprayed Coatings under Fretting XU Bin-shi1,HAN Jian-min2,ZHOU Zhong-rong3,LIU Shi-can1,XU Xiang-yang2 (1.Institute of Surface Engineering, Chinese... University, Chengdu 610031, China) 摘要:The fretting wear behavior of plasma spraying CoCrW and Cr3C2-NiCr coatings were investigated. The results showed both plasma spraying coatings were inferior......