Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Laser & Optoelectronics Progress, Volume. 57, Issue 23, 231409(2020)

Microstructures and Mechanical Properties of Laser Cladding Repaired 5A06 Alloys

Kezhao Zhang1,2、*, Chaowei He1, Yuyang Lin1, Chunyan Yan1, Ke Yang1, and Yefeng Bao1
Author Affiliations
  • 1College of Mechanical and Electronic Engineering, Hohai University, Changzhou, Jiangsu 213022, China
  • 2State Key Lab of Advanced Welding and Joining, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (0)
    References (25)
    Cited By (2)
    Tools
    Paper Information
    Topics
    Figures & Tables(13)
    Schematic of laser cladding repairing process and sampling position of tensile specimen. (a) Laser cladding repairing process; (b) sampling position of tensile specimen

    Fig. 1. Schematic of laser cladding repairing process and sampling position of tensile specimen. (a) Laser cladding repairing process; (b) sampling position of tensile specimen

    Download full size
    Microstructure of base metal. (a) Microstructural characteristics; (b) EDS analysis of strengthening phase

    Fig. 2. Microstructure of base metal. (a) Microstructural characteristics; (b) EDS analysis of strengthening phase

    Download full size
    Morphology of AlSi10Mg powder. (a) Overall morphology; (b) magnified morphology

    Fig. 3. Morphology of AlSi10Mg powder. (a) Overall morphology; (b) magnified morphology

    Download full size
    Influence of parameters on microstructures of heat affected zone. (a) Base metal; (b) P1; (c) P2; (d) P3

    Fig. 4. Influence of parameters on microstructures of heat affected zone. (a) Base metal; (b) P1; (c) P2; (d) P3

    Download full size
    Grain morphology in repaired zone. (a) Near heat affected zone; (b) within transition zone; (c) within cladding layer

    Fig. 5. Grain morphology in repaired zone. (a) Near heat affected zone; (b) within transition zone; (c) within cladding layer

    Download full size
    Microstructures of repaired zones under different parameter combinations. (a) P1; (b) P2; (c) P3

    Fig. 6. Microstructures of repaired zones under different parameter combinations. (a) P1; (b) P2; (c) P3

    Download full size
    Distributions of Al and Si elements in repaired zone. (a) Morphology of repaired zone; (b) distribution of Al element; (c) distribution of Si element

    Fig. 7. Distributions of Al and Si elements in repaired zone. (a) Morphology of repaired zone; (b) distribution of Al element; (c) distribution of Si element

    Download full size
    Al-Si binary phase diagram [25]

    Fig. 8. Al-Si binary phase diagram [25]

    Download full size
    Defects in repaired zones under different parameter combinations. (a) P1; (b) P2; (c) P3

    Fig. 9. Defects in repaired zones under different parameter combinations. (a) P1; (b) P2; (c) P3

    Download full size
    Morphologies of base metal and tensile fracture repaired samples under different parameter combinations. (a) Base metal; (b) P1; (c) P2; (d) P3

    Fig. 10. Morphologies of base metal and tensile fracture repaired samples under different parameter combinations. (a) Base metal; (b) P1; (c) P2; (d) P3

    Download full size

    • Table 1. Parameters used in laser cladding repairing process

      View table

      Table 1. Parameters used in laser cladding repairing process

      Parameter combination No.Laser power /WScanning speed /(mm·s-1)Gas flow rate /(L·min-1)Powder feeding speed /(g·min-1)
      P16006102.5
      P210006104.9
      P3140016104.9

    • Table 2. Chemical compositions of base metal and filler powder(mass fraction,%)

      View table

      Table 2. Chemical compositions of base metal and filler powder(mass fraction,%)

      MaterialAlSiMgFeTiZnMn
      5A06Bal.--6.20.20.1--0.6
      AlSi10MgBal.10.061.93--0.411.710.54

    • Table 3. Tensile properties of 5A06 base metal and repaired samples at room temperature

      View table

      Table 3. Tensile properties of 5A06 base metal and repaired samples at room temperature

      ConditionStrength /MPaElongation /%
      Base metal334.620.3
      P199.41.8
      P276.91.3
      P3212.62.8
    Tools

    Get Citation

    Copy Citation Text

    Kezhao Zhang, Chaowei He, Yuyang Lin, Chunyan Yan, Ke Yang, Yefeng Bao. Microstructures and Mechanical Properties of Laser Cladding Repaired 5A06 Alloys[J]. Laser & Optoelectronics Progress, 2020, 57(23): 231409

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Lasers and Laser Optics

    Received: Jun. 2, 2020

    Accepted: Jun. 11, 2020

    Published Online: Dec. 8, 2020

    The Author Email: Kezhao Zhang (zhangk@hhu.edu.cn)

    DOI:10.3788/LOP57.231409

    Topics

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