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Laser & Optoelectronics Progress, Volume. 55, Issue 1, 11407(2018)

Research Status of Steel Powder Material for Laser Additive Manufacturing

Dong Shiyun1、*, Yan Shixing1, Feng Xiangyi1, Li Yongjian1, and Chen Suiyuan2
Author Affiliations
  • 1National Key Laboratory for Remanufacturing, Army Academy of Armored Forces, Beijing 100072, China
  • 2School of Materials and Metallurgy, Northeastern University, Shenyang, Liaoning 110004, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    Figures & Tables(6)
    Flow diagram of closed-loop design process for alloy powders

    Fig. 1. Flow diagram of closed-loop design process for alloy powders

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    Fuel filter base produced by Caterpillar company

    Fig. 2. Fuel filter base produced by Caterpillar company

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    Blade of aviation engine by additive manufacturing

    Fig. 3. Blade of aviation engine by additive manufacturing

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    L-40 steel components from NanoSteel company

    Fig. 4. L-40 steel components from NanoSteel company

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    Steel components from Concept Laser company. (a) CL20ES; (b) CL50WS; (c) CL91RW; (d) CL92PH

    Fig. 5. Steel components from Concept Laser company. (a) CL20ES; (b) CL50WS; (c) CL91RW; (d) CL92PH

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    • Table 1. Physical properties of L-40 steel from NanoSteel company

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      Table 1. Physical properties of L-40 steel from NanoSteel company

      PropertyTeststandardAs-depositedstateAs-depositedstate afterheat treatment
      Tensilestrength /MPaASTM E815001650
      Yield strength /MPaASTM E813001350
      ElongationASTME814+10
      Hardness /HRCASTME3845166-74
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    Dong Shiyun, Yan Shixing, Feng Xiangyi, Li Yongjian, Chen Suiyuan. Research Status of Steel Powder Material for Laser Additive Manufacturing[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11407

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Oct. 23, 2017

    Accepted: --

    Published Online: Sep. 10, 2018

    The Author Email: Dong Shiyun (445279752@qq.com)

    DOI:10.3788/LOP55.011407

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology