• Laser & Optoelectronics Progress
  • Vol. 57, Issue 9, 091406 (2020)
Zhenyu Jing and Xinmei Li*
Author Affiliations
  • School of Mechanical Engineering, Xinjiang University, Urumqi, Xinjiang 830047, China
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    DOI: 10.3788/LOP57.091406 Cite this Article Set citation alerts
    Zhenyu Jing, Xinmei Li. Parameter Optimization Design of Laser Cladding Ni35WC11 Coating[J]. Laser & Optoelectronics Progress, 2020, 57(9): 091406 Copy Citation Text show less
    Ni35WC11 mixed powder
    Fig. 1. Ni35WC11 mixed powder
    Orthogonal cladding layer
    Fig. 2. Orthogonal cladding layer
    Influence of factors on cladding layer width
    Fig. 3. Influence of factors on cladding layer width
    Influence of factors on cladding layer height
    Fig. 4. Influence of factors on cladding layer height
    Measurement methods of cladding layer width, height and pool depth
    Fig. 5. Measurement methods of cladding layer width, height and pool depth
    Influence of factors on dilution rate of cladding layer
    Fig. 6. Influence of factors on dilution rate of cladding layer
    Hardness value from cladding layer to substrate
    Fig. 7. Hardness value from cladding layer to substrate
    Microstructure. (a) Cladding layer; (b) heat affected zone; (c) substrate
    Fig. 8. Microstructure. (a) Cladding layer; (b) heat affected zone; (c) substrate
    Electrification curves of cladding layer and substrate
    Fig. 9. Electrification curves of cladding layer and substrate
    SampleLaser power /WFeeding rate /(g·s-1)Scanning speed /(mm·s-1)Spot diameter /mm
    1900242
    21100242
    31300242
    41500242
    51600242
    61500142
    71500342
    81500232
    91500252
    Table 1. Single factor experimental parameters
    FactorLaserpower /WFeedingrate /(g·s-1)Scanningspeed /(mm·s-1)
    Level 114001.83.5
    Level 215002.04.0
    Level 316002.24.5
    Table 2. Level table of experimental factor
    SampleFactor AFactor BFactor CWidth /mmHeight /mmRate of dilution /%
    11113.51.714
    21223.42.16
    31333.62.37
    42123.41.612
    52233.32.211
    62314.43.34
    73133.21.419
    83214.12.96
    93323.92.76
    Table 3. Orthogonal combination and test indicators
    TargetStatisticaverageFactor AFactor BFactor C
    K110.510.112.0
    K211.110.810.7
    K311.211.910.1
    Widthk13.53.44.0
    k23.73.63.6
    k33.74.03.4
    R0.20.60.6
    Table 4. Range of widthunit: mm
    TargetStatisticaverageFactor AFactor BFactor C
    K16.14.77.9
    K27.17.26.4
    K37.08.35.9
    Heightk12.01.62.6
    k22.42.42.1
    k32.32.82.0
    R0.41.20.6
    Table 5. Range of heightunit: mm
    TargetStatisticaverageFactor AFactor BFactor C
    K127.045.024.0
    K227.023.024.0
    K331.017.037.0
    Dilutionratek19.015.08.0
    k29.07.68.0
    k310.35.612.3
    R1.39.44.3
    Table 6. Range of dilution rateunit: %
    Zhenyu Jing, Xinmei Li. Parameter Optimization Design of Laser Cladding Ni35WC11 Coating[J]. Laser & Optoelectronics Progress, 2020, 57(9): 091406
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