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Characterization of MnWO4 with flower-like clusters produced using spray pyrolysis Somchai THONGTEM1, Surangkana WANNAPOP1, Titipun THONGTEM2 1. Department of Physics and Materials Science...; Abstract: MnWO4 (huebnerite) with flower-like clusters of nano-plates was produced from the solutions containing MnCl2?4H2O and Na2WO4?2H2O by the 300 ℃ spray......
the coating thickness are produced very quickly during the test. In the heating process, the YSZ layer’s trend of thermal expend is limited by the inner layers due to their relatively lower temperature. Thus... where the fragment of the YSZ top coat spall from. References [1] LIU Y, PERSSON C, WIGREN J. Journal of Thermal Spray Technology, 2004, 13(3): 415-424. [2] TOMIMATSU T, ZHOU S, KAGAWA Y. Acta Mater......
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, and at 888 h on silica conversion coating. Key words: colloidal silica conversion film, corrosion salt spray test, rust ..., 50-70, and 75-85 d, respectivel Fig.6 displays the surface morphologies after subjecting each coating to the salt spray test. Within 24 h, white rust formed on the Zn-electroplated steel, and red rust......
of iron-based alloy coating produced by flame thermal spray process. The microstructural and structural characterization of the powder and coatings untreated and heat-treated at different temperatures... or as sprayed. Key words: thermal spray; coatings; post heat treatment; microstructure; wear Cite this article as: Youcef Mouadji, Mohand Amokrane Bradai, Rassim Younes, Abdelhamid Sad-eddine......
的影响.因此,通过对热喷涂单个熔滴沉积行为的调控,可为实现有效热喷涂过程优化及涂层性能预测奠定理论基础. REFERENCES [1] BARBEZAT G. Advanced thermal spray technology and coating for lightweight engine blocks for the automotive industry[J]. Surface &... of Technology, Toyohashi 441-8580, Japan) Abstract: Aiming at clarifying the effect of ambient pressure on splat flattening behavior and coating performances in thermal spraying, Ni powders were thermally......
Improvement of surface corrosion resistance for magnesium alloy by combining thermal spray and cast-infiltration ZHANG Zhong-li(张忠礼), DING Yong(丁 勇), WANG Xin(王 鑫), YANG Guo-qiang(杨国强... elements in the castings[12]. In the present work, a zinc coating was sprayed on the inner surface of ceramic mold by thermal spraying. Then, the ceramic mold was filled with molten metal. A composite layer......
the bonding strength reaches (58±5)MPa, higher than that of the clinically used HA coatings on Ti-alloys produced via plasma spray route, as well as a HA coating with full crystallinity and high phase... used in orthopaedic operations[1, 12-17]. Unfortunately, due to the ultra-high temperature and cooling rate, the plasma spray coating technique induces a partial decomposition of HA into the phases......
is mainly relevant to the decrease of oxide impurities and the strengthening action resulted from the "ductile/hard phases inter-deposited" coating structure. Key words: high velocity arc spray(HVAS... as the cathode. The dual 321 stainless steel wires configuration was used to prepare the 321 coating. The processing parameters for the two types of coatings were carried out as follows: spray......
