• ICALEO 2013 Paper #1705 (Microstructure and Hardness of FeCrNiCoMn High-Entropy Alloy Coating Prepared by Laser Cladding With Pre-Alloyed Gas Atomized Powder)

    Microstructure and Hardness of FeCrNiCoMn High-Entropy Alloy Coating Prepared by Laser Cladding With Pre-Alloyed Gas Atomized Powder
    Authors:
    Jianhua Yao, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Ziqing Weng, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Gang Dong, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Lijing Yang, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Presented at ICALEO 2013

    High-entropy alloy is the newly developed material which is composed at least five principal elements with concentrations in the range of 5~35 at.%. High-entropy alloy...

    $28.00

  • ICALEO 2013 Paper #1704 (Clad Height Control in Laser Cladding Using a Nonlinear Optimal Output Tracking Controller)

    Clad Height Control in Laser Cladding Using a Nonlinear Optimal Output Tracking Controller
    Authors:
    Mohammad Farshidianfar, University of Waterloo; Waterloo USA
    Amir Khajepour, University of Waterloo; Waterloo ON Canada
    Saeid Khosravani, University of Waterloo; Waterloo ON Canada
    Adrian Gerlich, University of Waterloo; Waterloo ON Canada
    Presented at ICALEO 2013

    Laser cladding also known as laser powder deposition has proven to be one of the most efficient methods of metallic deposition in the industry. Due to its advantages, it is now being used in applications such as rapid prototyping, metallic coating and parts repair. Despite all the benefits provided...

    $28.00

  • ICALEO 2013 Paper #1703 (A Highly Versatile Novel Technique Based on Laser Cladding to Produce Coatings in the Micrometer Range)

    A Highly Versatile Novel Technique Based on Laser Cladding to Produce Coatings in the Micrometer Range
    Authors:
    Jesus Del Val, University of Vigo; Vigo Spain
    Fernando Lusquinos, University of Vigo; Vigo Spain
    Rafael Comesana, University of Vigo; Vigo Spain
    Antonio Riveiro, University of Vigo; Vigo Spain
    Felix Quintero, University of Vigo; Vigo Spain
    Juan Pou, University of Vigo; Vigo Spain
    Presented at ICALEO 2013

    The fabrication of microproducts is being one of the most active industries in the last years, with a huge increase in the demand of new solutions and products in different fields of application such as medicine, microel...

    $28.00

  • ICALEO 2013 Paper #1702 (A Study on Attenuation of a Nd:Yag Laser Power by Co-Axial and Off-Axial Nozzle Powder Stream during Cladding)

    A Study on Attenuation of a Nd:Yag Laser Power by Co-Axial and Off-Axial Nozzle Powder Stream during Cladding
    Authors:
    Wei Ya, M2i; Enschede Netherlands
    Federico Hernandez Sanchez, Utwente; Enschede Netherlands
    Belavendram Pathiraj, Utwente; Enschede Netherlands
    Bert Huis in t Veld, Utwente; Enschede Netherlands
    Presented at ICALEO 2013

    The effects of powder stream when using different feeding nozzles on the attenuation of the laser power were investigated theoretically and experimentally. The powder streams were recorded with a high speed camera. The average velocity of the particles was obtained using standard Particle Image Velocimetry (PIV) techniqu...

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  • ICALEO 2013 Paper #1701 (Dynamic Observation of Formation Process in Laser Cladding Using High Speed Video Camera)

    Dynamic Observation of Formation Process in Laser Cladding Using High Speed Video Camera
    Authors:
    Nobuyuki Abe, Joining and Welding Research Institute, Osaka University; Ibaraki Japan
    Masahiro Tsukamoto, Joining and Welding Research Institute, Osaka University; Ibaraki Japan
    Yoshihiko Hayashi, Joining and Welding Research Institute, Osaka University; Ibaraki Japan
    Hiroyuki Yamazaki, Joining and Welding Research Institute, Osaka University; Ibaraki Japan
    Daichi Tanigawa, Osaka Univ.; Yamada,Osaka Japan
    Yoshihiro Tatsumi, Osaka Fuji Corporation; Amagasaki Japan
    Mikio Yoneyama, Osaka Fuji Corporation; Amagasaki Japan
    Presented at...

    $28.00

  • ICALEO 2013 Paper #1605 (Study on the Friction and Wear Behavior of Laser Surface Strengthened Railway Steel)

    Study on the Friction and Wear Behavior of Laser Surface Strengthened Railway Steel
    Authors:
    Yinlan Zheng, Huazhong University of Science and Technology; Wuhan Peoples Republic of China
    Qianwu Hu, Huazhong University of Science and Technology; Wuhan Peoples Republic of China
    Xiaoyan Zeng, Huazhong University of Science and Technology; Wuhan Peoples Republic of China
    Presented at ICALEO 2013

    It is known that the rail-wheel mechanical system serving in rolling contact conditions can get damaged such as friction and wear, contact fatigue and so on. In this report, laser surface hardening of a wheel-shaped high carbon manganese rail steel (U71Mn) was studied under laborato...

    $28.00

  • ICALEO 2013 Paper #1604 (Laser Cleaning of Carbonaceous Deposits on Combustion Engine Components)

    Laser Cleaning of Carbonaceous Deposits on Combustion Engine Components
    Authors:
    Yingchun Guan, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Chih-Hsing Liu, Singapore Institute of Manufacturing Technology; Singapore Peoples Republic of China
    Gnian Cher Lim, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Hong Yu Zheng, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Ming Hui Hong, National University of Singapore; Singapore Singapore
    Presented at ICALEO 2013

    Stubborn carbonaceous deposits on combustion engine components are known to reduce engine durability and performance. Th...

    $28.00

  • ICALEO 2013 Paper #1602 (Microstructure and Corrosion Resistance of Laser Alloying Coating In-Situ Synthesized on Ductile Iron)

    Microstructure and Corrosion Resistance of Laser Alloying Coating In-Situ Synthesized on Ductile Iron
    Authors:
    Qiwen Wu, Tsinghua Uniersity; Beijing Peoples Republic of China
    Mingxing Ma, Tsinghua University; Beijing Peoples Republic of China
    Weiming Zhang, Tsinghua University; Beijing
    Wenjin Liu, Tsinghua University; Beijing
    Cunyuan Peng, Tsinghua University; Beijing
    Presented at ICALEO 2013

    As a ferrite ductile iron, QT450-10 is often used in the valve manufacturing industry, due to its good corrosion resistance. Laser produced composite coatings reinforced by in-situ particles have been proved to have a lot of benefits for industrial...

    $28.00

  • ICALEO 2013 Paper #1506 (Multi-Pass-Narrow-Gap-Laser Beam-Welding of Hot Crack Sensitive Thick Aluminum Plates)

    Multi-Pass-Narrow-Gap-Laser Beam-Welding of Hot Crack Sensitive Thick Aluminum Plates
    Authors:
    Renald Schedewy, Fraunhofer Institute for Material and Beam Technology; Dresden Germany
    Berndt Brenner, Fraunhofer Institute for Material and Beam Technology; Dresden
    Dirk Dittrich, Fraunhofer Institute for Material and Beam Technology; Dresden Germany
    Eckhard Beyer, Fraunhofer Institute for Material and Beam Technology, University of Technology Dresden; Dresden Germany
    Presented at ICALEO 2013

    Heat treatable aluminum alloys are one of the most important materials for light weight constructions of the modern economy. They combine very high specific strength and...

    $28.00

  • ICALEO 2013 Paper #1505 (Effects of Dual-Beam Laser Welding and Pulse Shaping on Cracking Susceptibility of Aa 5754 Aluminum)

    Effects of Dual-Beam Laser Welding and Pulse Shaping on Cracking Susceptibility of Aa 5754 Aluminum
    Authors:
    Martin Stambke, Ilmenau University of Technology; Ilmenau Germany
    Jean Pierre Bergmann, Ilmenau University of Technology; Ilmenau Germany
    Martin Bielenin, Ilmenau University of Technology; Ilmenau Germany
    Philipp von Witzendorff, Laser Zentrum Hannover e.V.; Hannover Germany
    Presented at ICALEO 2013

    Aluminum alloys show a high tendency to the formation of hot cracks during pulsed laser welding, which can be attributed to relatively high thermal expansions, its large change in volume during solidification and its wide solidification temperature range...

    $28.00

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