Chinese Journal of Lasers, Volume. 47, Issue 1, 0102007(2020)

Effect of α Texture on Mechanical Behavior of TC4 Alloy Fabricated by Laser Deposition Manufacturing

Lanyun Qin1、**, Zixin Jin1, Shuo Zhao1, Jiaqiang Ni2, Yanmei Liu2, and Guang Yang1、*
Author Affiliations
  • 1Key Laboratory of Fundamental Science for National Defence of Aeronautical Digital Manufacturing Process,Shenyang Aerospace University, Shenyang, Liaoning 110136, China
  • 2Shenyang Aircraft Industry (Group) Corporation Ltd., Shenyang, Liaoning 110034, China
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    Figures & Tables(14)
    Diagram of sample orientation
    Anisotropy of tensile properties of sample. (a) Stress-strain curve; (b) strength; (c) elongation
    Microstructure of deposited TC4 alloy. (a) Low magnification image; (b) high magnification image
    PF of 90° sample
    PF of 45° sample
    PF of 0° sample
    Schmid factor frequency diagram of 90° sample
    Schmid factor frequency diagram of 45° sample
    Schmid factor frequency diagram of 0° sample
    Distribution of misorientation between adjacent grain boundaries of 90° sample
    Distribution of misorientation between adjacent grain boundaries of 45° sample
    Distribution of misorientation between adjacent grain boundaries of 0° sample
    • Table 1. Chemical composition of TC4 alloy powder

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      Table 1. Chemical composition of TC4 alloy powder

      ElementAlVFeCHNOTi
      Mass fraction /%5.5-6.83.5-4.5≤0.30≤0.10≤0.015≤0.20≤0.20Bal.
    • Table 2. Experimental process parameters

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      Table 2. Experimental process parameters

      Process parameterPower /WScanningspacing /mmScanning velocity /(mm·s-1)Powder feed rate /(r·min-1)Layerthickness /mm
      Value24002.3100.80.6
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    Lanyun Qin, Zixin Jin, Shuo Zhao, Jiaqiang Ni, Yanmei Liu, Guang Yang. Effect of α Texture on Mechanical Behavior of TC4 Alloy Fabricated by Laser Deposition Manufacturing[J]. Chinese Journal of Lasers, 2020, 47(1): 0102007

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    Paper Information

    Category: laser manufacturing

    Received: Aug. 8, 2019

    Accepted: Oct. 9, 2019

    Published Online: Jan. 9, 2020

    The Author Email: Lanyun Qin (qinly@sau.edu.cn), Guang Yang (yangguang@sau.edu.cn)

    DOI:10.3788/CJL202047.0102007

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