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Laser & Optoelectronics Progress, Volume. 62, Issue 17, 1714001(2025)

Cutting Temperature and Wear of Conical Picks with Laser Cladding Wear-Resistant Coating

Chenguang Guo*, Yongquan Dou, Shengli Xue, Haitao Yue, Yu Sun, Xin Mei, and Ning Lü
Author Affiliations
  • School of Mechanical Engineering, Liaoning Technical University, Fuxin 123032, Liaoning , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (20)
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    References (16)
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    Figures & Tables(20)
    SEM morphology of NiCr-Cr3C2 cermet composite powder

    Fig. 1. SEM morphology of NiCr-Cr3C2 cermet composite powder

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    Flow chart of LC test

    Fig. 2. Flow chart of LC test

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    Conical pick parameters

    Fig. 3. Conical pick parameters

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    Friction and wear test system

    Fig. 4. Friction and wear test system

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    Coating cross-sectional morphologies

    Fig. 5. Coating cross-sectional morphologies

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    Mean main effect plots of aspect ratio

    Fig. 6. Mean main effect plots of aspect ratio

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    Schematic of position of average hardness value of the coating

    Fig. 7. Schematic of position of average hardness value of the coating

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    Mean main effect plots of microhardness

    Fig. 8. Mean main effect plots of microhardness

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    Pick morphologies. (a) Uncoated pick; (b) spiral coated pick; (c) linear coated pick

    Fig. 9. Pick morphologies. (a) Uncoated pick; (b) spiral coated pick; (c) linear coated pick

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    Temperature distributions at different time during cutting process

    Fig. 10. Temperature distributions at different time during cutting process

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    Maximum temperature curves during cutting process

    Fig. 11. Maximum temperature curves during cutting process

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    Wear rates at different time periods during cutting process

    Fig. 12. Wear rates at different time periods during cutting process

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    Morphologies of pick grinding marks. (a) Pick A; (b) pick B; (c) pick C

    Fig. 13. Morphologies of pick grinding marks. (a) Pick A; (b) pick B; (c) pick C

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    Distribution of Cr3C2 hard phase in coating

    Fig. 14. Distribution of Cr3C2 hard phase in coating

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    • Table 1. Chemical composition of the substrate

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      Table 1. Chemical composition of the substrate

      ElementCSiMnCrMoCuPSNiFe
      Mass fraction /%0.400.250.601.000.2≤0.03≤0.03≤0.03≤0.03Bal.

    • Table 2. Chemical composition of cladding powder

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      Table 2. Chemical composition of cladding powder

      ElementNiCrCr3C2
      Mass fraction /%4.0016.0080.00

    • Table 3. Aspect ratio and microhardness of coating corresponding to orthogonal test

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      Table 3. Aspect ratio and microhardness of coating corresponding to orthogonal test

      No.P /WV /（mm·s-1）F /（g·min-1）Aspect ratioHardness /HV0.5
      11300612.54.51633.72
      213001025.04.79651.96
      313001437.54.28617.38
      41700625.03.24683.11
      517001037.53.60705.40
      617001412.59.84642.12
      72100637.52.71693.08
      821001012.57.35648.71
      921001425.06.58638.69

    • Table 4. Extreme analysis of aspect ratio of wear-resistant coatings in orthogonal tests

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      Table 4. Extreme analysis of aspect ratio of wear-resistant coatings in orthogonal tests

      FactorK1K2K3R
      P4.5275.5605.5471.033
      V3.4875.2476.9003.413
      F7.2334.8703.5303.703

    • Table 5. Range analysis of microhardness of wear-resistant coatings in orthogonal tests

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      Table 5. Range analysis of microhardness of wear-resistant coatings in orthogonal tests

      FactorK1K2K3R
      P634.4676.9660.242.5
      V670.0668.7632.737.2
      F641.5657.9672.030.4

    • Table 6. Wear mass losses at different time periods during cutting process

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      Table 6. Wear mass losses at different time periods during cutting process

      ItemMass loss /mg
      5 min10 min15 min20 min25 min30 min60 min90 min120 min150 min180 min
      Pick A706050605040240230250240240
      Pick B403040302020150120110100100
      Pick C504030303020180150110120110
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    Chenguang Guo, Yongquan Dou, Shengli Xue, Haitao Yue, Yu Sun, Xin Mei, Ning Lü. Cutting Temperature and Wear of Conical Picks with Laser Cladding Wear-Resistant Coating[J]. Laser & Optoelectronics Progress, 2025, 62(17): 1714001

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jan. 3, 2025

    Accepted: Feb. 27, 2025

    Published Online: Sep. 16, 2025

    The Author Email: Chenguang Guo (gchg_neu@163.com)

    DOI:10.3788/LOP250442

    CSTR:32186.14.LOP250442

    Topics

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