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Trans. Nonferrous Met. Soc. China 22(2012) 2171-2178 Microstructure and tribological properties of laser cladding Fe-based coating on pure Ti substrate CHEN Jian-min1, GUO Chun2, ZHOU Jian-song1 1... Received 29 September 2011; accepted 30 April 2012 Abstract: Fe-based coating was produced on pure Ti substrate by the laser cladding technology. The composition and microstructure of the fabricated......
Trans. Nonferrous Met. Soc. China 22(2012) s808-s812 Internal modification in transparent hybrid germanium-silica plates using plasma formation induced by a femtosecond laser Ji-Wook YOON 1, Jung-Kyu... at which low-density plasma occurred. Key words: diffraction grating; refractive index modification; plasma formation; hybrid germanium-silica plate; femtosecond laser 1 Introduction Several types......
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, with higher hardness and better wear resistance. ZHOU and DAI [8] prepared Fe+50%WC (mass fraction) composite coating by laser induction hybrid rapid cladding (LIHRC) on steel substrate. They found..., DAI X Q. Microstructure evolution of Fe-based WC composite coating prepared by laser induction hybrid rapid cladding [J]. Appl Surf Sci, 2010, 256: 7395-7399. [9] WANG Y B, ZHAO S S, GAO W Y, ZHOU C......
in the coating. Compared with the substrate,the laser cladding coating has a lower saturation magnetization and a higher coercive force. The poor magnetic property might be because of rapid solidification...Characterization of Fe3Si-based coatings on low silicon steel by pulsed Nd:YAG laser claddingDan-yang Dong1,2),Chang-sheng Liu1),Sui-yuan Chen1),Bin Zhang1) 1) Key Laboratory for Anisotropy......
Microstructure and mechanical properties of Ti-6Al-4V components fabricated by laser micro cladding depositionBo Yao1,2,3,4,Xu-Long Ma1,2,3,Feng Lin1,2,3,Wen-Jun Ge1,2,31. Key Laboratory for Advanced.... Department of Mechanical Engineering, Army Aviation Institute of Chinese People’s Liberation Army摘 要:Laser micro cladding deposition manufacturing(Ll CDM......
Effect of Y2O3 Content on Microstructure of Gradient Bioceramic Composite Coating Produced by Wide-Band Laser Cladding Zou Jianglong1,Zheng Min2,DONG Chuang1,Liu Qibin2 (1.State Key Laboratory... and cracks in the process of laser cladding, a kind of bioceramic coating with gradient compositional design was prepared on the surface of Ti alloy by using wide-band laser cladding. And effect......
: This study presents analysis, control and comparison of three hybrid approaches for the direct torque control (DTC) of the dual star induction motor (DSIM) drive. Its objective consists of combining three..., DEBIPRASANNA D. A hybrid self-tuned fuzzy controller for indirect vector controlled induction generator [C]// India Conference (INDICON), 2012 Annual IEEE. India: IEEE, 2012: 614-619. DOI: 10.1109......
Microstructure of nanometer Al2O3 dispersion strengthened Ni-based high-temperature protective coatings by laser cladding WANG Hong-yu(王宏宇)1, 2, ZUO Dun-wen(左敦稳)1, SUN Yu-li(孙玉利)1, XU Feng(徐 锋)1... by crosscurrent CO2 laser on Ni-based superalloy GH4033 were produced. Microscopic morphologies, phase constitutions of cladding coatings and distribution of nano-Al2O3 particles were examined using SEM and XRD......
material close to the surface and the rapid self-quenching provided by the bulk of the material results in the formation of martensite[10]. The hardness values also show that the laser cladding layers...-y axis CNC gantry table. Cladding tracks were formed by moving the specimen relative to the beam in the x-direction. During deposition, the substrate displacement speed under the laser beam was 500......