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8篇 您的检索式:作者名="Gaiye"
    题名 作者 年代 出处 被引量
1Microstructural characteristics of high-velocity oxygen-fuel (HVOF) sprayed nickel-based alloy coating显示文摘Sheng Hong Yuping Wu Gaiye Li Bo Wang Wenwen Gao Guobing Ying 2013Journal of Alloys and Compounds2013,,:3
2Microstructure and cavitation–silt erosion behavior of high-velocity oxygen–fuel (HVOF) sprayed Cr 3 C 2 –NiCr coating显示文摘Sheng Hong Yuping Wu Qian Wang Guobing Ying Gaiye Li Wenwen Gao Bo Wang Wenmin Guo 2013Surface & Coatings Technology2013,,:2
3Hot Corrosion Behavior of a High Velocity Arc-Sprayed Fe-Cr-B-C Coating显示文摘A Fe-Cr-B-C coating was prepared by electric arc spraying process to prevent the boiler tubes from hot corrosion at elevated temperatures.A hot corrosion resistance test was conducted in a mixed molten salt of Na2SO4 and K2SO4(7:3)at 700 ℃for a total period of 156 h.The microstructure and phases of the coatings before and after exposed to the hot corrosion were investigated by scanning election microscopy(SEM),optical microscopy(OM)and X-ray diffraction(XRD).The hardness and porosity were analyzed.The hot corrosion behavior of the coatings was examined by the measurement of corrosion mass gain and the observation of corrosion morphology.The results show that some splats of particles are formed on flat substrate surfaces and the coatings have a dense typical layer structure of electric arc thermally spraying deposits.Some amorphous phase exist in the coating.The coatings have an excellent resistance to hot corrosion.The formation of oxides of chromium on the exposed surface may be contributing better resistance to hot corrosion.The corrosion of the coatings follows the oxidation and sulfidation mechanism.Guo Wenmin Wu Yuping Li Gaiye Wang Qian He Zhihua Hong Sheng 2012稀有金属材料与工程2012,41,S1:1
4Microstructure and cavitation erosion behavior of WC–Co–Cr coating on 1Cr18Ni9Ti stainless steel by HVOF thermal spraying显示文摘Yuping Wu Sheng Hong Jianfeng Zhang Zhihua He Wenmin Guo Qian Wang Gaiye Li 2012International Journal of Refractory Metals and Hard Materials2012,,:1
5Microstructure and cavitation–silt erosion behavior of high-velocity oxygen–fuel (HVOF) sprayed Cr 3 C 2 –NiCr coating显示文摘Sheng Hong Yuping Wu Qian Wang Guobing Ying Gaiye Li Wenwen Gao Bo Wang Wenmin Guo 2013Surface & Coatings Technology2013,,:1
6Toughening macroporous alu- mina membrane supports with YSZ powders 显示文摘Li Gaiye Qi Hong Fan Yiqun 2009Ceram lnt2009,35,4:1
7Synthesis of Cr_2AlC from Elemental Powders with Modified Pressureless Spark Plasma Sintering显示文摘We introduced a modified pressureless sintering strategy by SPS with a new T-shape die and tapered punches, which helps the evaporation of melted Al and reduces the sample sticking with the inner wall of the die. Thus, the die breaking risk in the sintering process or the de-molding process is avoided at all. At a low temperature and short holding time, a high purity of Cr_2 AlC was obtained in this SPS process from the optimization of different molar ratios of raw materials. Simultaneously, the high porosity of the as-obtained sample was also a distinguishing feature worth noticing. The reaction mechanism for this process was also discussed in detail. This study presented a new venue for future development of high purity 'MAX' materials and others related materials by a modified pressureless sintering strategy.葛梦妮 WANG Xiaofan LI Gaiye LU Chen 张建峰 TU Rong 2019Journal of Wuhan University of Technology(Materials Science)2019,34,2:0
8Silt Erosion Characteristics of a Cr_3C_2-NiCr Coating Fabricated by High Velocity Oxy-Fuel (HVOF) Thermal Spray显示文摘A Cr3C2-NiCr coating was prepared by high velocity oxy-fuel(HVOF)thermal spray on 1Cr18Ni9Ti stainless steel.Phases and microstructures of the coating were investigated by X-ray diffraction(XRD),optical microscopy(OM)and scanning election microscopy(SEM),respectively.The cavitation erosion resistance and silt erosion resistance of the coating were evaluated using a GB/T6383-2009 standard method in two experimental conditions(fresh water and water contained fine silt),compared with the coatings hydro machine material 1Cr18Ni9Ti stainless steel.The coating shows a layered structure and has a significantly higher microhardness(11.97 GPa)than that of the 1Cr18Ni9Ti stainless steel(2.1 GPa),which results in less mass losses both in cavitation erosion and silt erosion experiment.The HVOF coating has a predominant performance in the cavitation erosion and silt erosion resistance.The higher microhardness of the coating is the main cause which results in a less mass losses in the erosion experiments.And the mass loss usually happens at the edges of the pores.Wang Qian,Wu Yuping,Li Gaiye,Guo Wenmin,He Zhihua,Hong Sheng Hohai University,Nanjing 210098,China 2012稀有金属材料与工程2012,41,S1:0
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