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  • ICALEO 2013 Paper #1803 (Effect of Process Parameters on the Weld Quality in Laser Welding of Az31B Magnesium Alloy in Lap Joint Configuration)

    Effect of Process Parameters on the Weld Quality in Laser Welding of Az31B Magnesium Alloy in Lap Joint Configuration
    Authors:
    Masoud Harooni, Southern Methodist University-RCAM; Dallas TX USA
    Radovan Kovacevic, Southern Methodist University; Dallas TX
    Blair Carlson, GM Research Center; Warren MI
    Presented at ICALEO 2013

    Magnesium is the lightest structural metal; therefore, it has been used in different industries such as automotive, aerospace, electronics and defense. Among different joining processes, laser welding is highly efficient due to its low heat input, high depth-to-width ratio and good mechanical properties. A fiber laser is used to weld AZ31B magnesiu...

    $28.00

  • ICALEO 2013 Paper #1802 (Investigation on the Laser Welding Process of Tin Phosphor Bronze)

    Investigation on the Laser Welding Process of Tin Phosphor Bronze
    Authors:
    Hui-chi Chen, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Guijun Bi, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Mui Ling Sharon Nai, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Jun Wei, Singapore Institute of Manufacturing Technology; Singapore Singapore
    Presented at ICALEO 2013

    Tin phosphor bronze is a tin-based copper alloy which is widely used in the electronics industry. It is being used in components such as computer and mobile connectors, lead frames, vibrating plates and terminals. Because of the high...

    $28.00

  • ICALEO 2013 Paper #1801 (Welding of Dissimilar Metallic Materials Using a Scanned Laser Beam)

    Welding of Dissimilar Metallic Materials Using a Scanned Laser Beam
    Authors:
    Paola De Bono, Twi Ltd; Cambridge Great Britain
    Paul Hilton, Twi Ltd; Cambridge Great Britain
    Jonathan Blackburn, TWI Ltd; Cambridge Great Britain
    Michael Gittos, TWI Ltd; Cambridge Great Britain
    Sullivan Smith, Twi Ltd; Cambridge Great Britain
    Presented at ICALEO 2013

    For most dissimilar metal combinations, a key challenge which must be addressed for fusion joining processes is the chemical incompatibility of the metals, which typically leads to the formation of brittle intermetallic phases and, consequently, inadequate weld properties. To counteract this issue, a te...

    $28.00

  • ICALEO 2013 Paper #1706 (Experimental Analysis of Total Indicated Runout and Residual Stress of Laser Cladding Layer on"A Large-Scale Rotary Component")

    Experimental Analysis of Total Indicated Runout and Residual Stress of Laser Cladding Layer on"A Large-Scale Rotary Component"
    Authors:
    Jianhua Yao, Research Center of Laser Processing Technology and Engineering, Zhejiang University of Technology; Hangzhou
    Qunli Zhang, Research Center of Laser Processing Technology and Engineering, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Shirui Guo, Research Center of Laser Processing Technology and Engineering, Zhejiang University of Technology; Hangzhou Peoples Republic of China
    Haiming Lai, Hangzhou Steam Turbine Co.,Ltd; Hangzhou
    Jianqiang Kong, Hangzhou Steam Turbine Co.,Ltd; Hangzhou

    $28.00

  • 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...

    $28.00

  • 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

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