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Novel Reduced-friction Materials by Laser Cladding of Copper Alloy on Cast IronXichen YANG Milin ZHONG Tianxi ZHENG Naikun ZHANG Laser Processing Lab.,Tianjin Institute of Textile Science and Technology,Tianjin,300160,China摘 要:<正> Copper alloys suitable for laser cladding on cast iron are selected trom rune types of conventionalpowders......
Laser Cladding Al-Si/Al2O3-TiO2 Composite Coatings on AZ31B Magnesium Alloy崔泽琴摘 要:To improve the wear resistance and corrosion resistance of magnesium alloys, a 5 kW continuous wave CO2 laser was used to investigate the laser surface cladding on AZ31B magnesium alloys with Al-Si/Al2O3 -TiO2 composite powders. A detailed microstructure, chemical......
CO2 laser-micro plasma arc hybrid welding for galvanized steel sheets C. H. KIM, Y. N. AHN, J. H. KIM Advance Welding & Joining Research Group, Korea Institute of Industrial Technology... the molten pool and the expulsion causes numerous weld defects, such as spatters and blow holes on the weld surface and porosity inside the welds. The laser-arc hybrid welding was suggested......
and alloys can be achieved by the process of heat treatment. Induction hardening is one such a process involves phase transformation by rapid heating and cooling of the outer surface. Induction hardening...Parameter Optimization Study on Control of Distortion in Bright Bar Used In Rack Application Subjected To Induction Heat Treatment K.Palaniradja1,N.Alagumurthi1,V.Soundararajan1 (1.Department......
LASER CLADDED TiCN COATINGS ON THE SURFACE OF TITANIUM C.S. Liu1,H.S. Kou2,D. Zhang2,Y.L. Yang2 (1.College of Material and Metallurgy, Northeastern University, Shenyang 110004, China;2.College of Science, Northeastern University, Shenyang 110004, China) Abstract:Laser cladded coatings of TiCN were produced on the surface of titanium. To obtain the optimal techniques, several conditions were......
标识码: A Synthesis of TiNi-TiN gradient coating by hybrid method of laser cladding and laser nitriding YANG Yong-qiang, ZHANG Cui-hong (Institute of Mechanical Engineering, South China University of Technology, Guangzhou 510641, China) Abstract: Laser cladding, together with laser nitriding was used to in-situ synthesize TiNi-TiN gradient coating on the pure nickel substrate. During......
Laser forming thin aluminum sheetsLI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIN Shang-yang(林尚扬)(State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 15001, China)Abstract:Laser forming is a flexible forming process that forms sheet metal by means of laser-induced stresses instead of by means of external force. With the rapid development of laser......
is widely used in the aerospace and turbine industry. Segregation of niobium appears in the laser cladding Inconel 718 superalloy and consequently influences the phase transformation during the rapid... of laser cladding Inconel 718 alloy Due to the nature of rapid solidification, the deposited specimens show a typical dendritic microstructure in the cross section of the samples (Fig. 1). However......
Microstructure and high-temperature properties of Fe-Ti-Cr-Mo-B-C-Y2O3 laser cladding coatingMin Zhang1,Xinhong Wang2,Shushuai Liu2,Kaili Qu21. School of Mechanical Engineering,Shandong University2. School of Materials Science and Engineering,Shandong University摘 要:Fe-based composite coatings were fabricated on 5 CrNiMo die steel by laser beam melting......
Microstructure and high-temperature properties of Fe-Ti-Cr-Mo-B-C-Y2O3 laser cladding coatingMin Zhang1,Xinhong Wang2,Shushuai Liu2,Kaili Qu21. School of Mechanical Engineering,Shandong University2. School of Materials Science and Engineering,Shandong University摘 要:Fe-based composite coatings were fabricated on 5 CrNiMo die steel by laser beam melting......