Study on Laser Cladding Performance Improvement of AlCoCrFeNi-TiC5/WC15 Coating by Adding CeO2

Zhikai Zhu; Fenglin Chen; Feilong Liang; Wenqing Shi; Yang Zhao; Jiang Huang

doi:10.3788/LOP241317

Laser & Optoelectronics Progress, Volume. 62, Issue 3, 0314008(2025)

Study on Laser Cladding Performance Improvement of AlCoCrFeNi-TiC₅/WC₁₅ Coating by Adding CeO₂

Zhikai Zhu^1、*, Fenglin Chen¹, Feilong Liang^3,4, Wenqing Shi^2,3, Yang Zhao¹, and Jiang Huang¹

Author Affiliations

¹School of Electronics and Information Engineering, Guangdong Ocean University, Zhanjiang 524088, Guangdong , China

²School of Materials Science and Engineering, Guangdong Ocean University, Yangjiang 529500, Guangdong , China

³Guangdong Provincial Key Laboratory of Intelligent Equipment for South China Sea Marine Ranching, Guangdong Ocean University, Zhanjiang 524088, Guangdong , China

⁴Naval Architecture and Shipping College, Guangdong Ocean University, Zhanjiang 524005, Guangdong , China

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Figures & Tables(22)

Fig. 1. SEM morphology of powder. (a) High-entropy alloy AlCoCrFeNi powder; (b) TiC powder; (c) WC powder; (d) CeO₂powder

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Fig. 2. XL-F2000W fiber laser processing system

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Fig. 3. Full cross-section of cladding with different CeO₂ content. (a) 0%CeO₂; (b) 1%CeO₂; (c) 2%CeO₂; (d) 3%CeO₂

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Fig. 4. SEM images of cladding layers with different content of CeO₂. (a) 0% bottom of cladding layer; (b) 0% middle of cladding layer; (c) 0% cladding top; (d) bottom of 1% cladding layer; (e) middle of 1% cladding layer; (f) top of 1% cladding layer; (g) bottom of 2% cladding layer; (h) middle of 2% cladding layer; (i) top of 2% cladding layer; (j) bottom of 3% cladding layer; (k) middle of 3% cladding layer; (l) top of 3% cladding layer

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Fig. 5. SEM and enlarged images of cladding layers with 2% CeO₂ content added. (a) Bottom of 2% cladding layer; (b) middle part of 2% cladding layer; (c) top of 2% cladding layer; (d) enlargement view of bottom of 2% cladding layer; (e) enlargement of middle of 2% cladding layer; (f) enlargement of top of 2% cladding layer

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Fig. 6. SEM image and EDS surface scanning of cladding layer with 2% CeO₂ are added

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Fig. 7. XRD pattern and magnification of micro CeO₂ cladding layer. (a) XRD pattern; (b) XRD magnification

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Fig. 8. Microhardness diagram and average hardness distribution histogram of cladding layer after adding 0%‒3%CeO₂. (a) Microhardness diagram; (b) distribution diagram of average hardness

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Fig. 9. Curves of friction coefficient of cladding layer with time

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Fig. 10. Curves of wear variation with scanning distance

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Fig. 11. Potentiodynamic polarization curves of cladding layer in 3.5% NaCl solution

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Fig. 12. Nyquist impedance diagram of cladding layer in 3.5% NaCl solution

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Fig. 13. Potentiodynamic polarization curve of cladding layer in 1 mol/L NaOH solution

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Fig. 14. Nyquist impedance diagram of cladding layer in 1 mol/L NaOH solution

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Fig. 15. Potentiodynamic polarization curve of cladding layer in 1 mol/L H₂SO₄ solution

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Fig. 16. Nyquist impedance diagram of cladding layer in 1 mol/L H₂SO₄ solution

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Table 1. Chemical composition of 316L stainless steel
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Table 1. Chemical composition of 316L stainless steel
Cr Ni Mn Mo Si Fe
16.0‒18.0 10.0‒14.0 2.0 2.0‒3.0 1.5 Bal.

Table 2. Chemical composition of high-entropy alloy AlCoCrFeNi
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Table 2. Chemical composition of high-entropy alloy AlCoCrFeNi
Al Co Cr Fe Ni
11.09 23.34 20.19 21.72 23.53

Table 3. Wear amount of cladding layer with different CeO₂ content
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Table 3. Wear amount of cladding layer with different CeO₂ content
CeO₂content /% Wear amount /mm³
0 0.4573
1 0.2531
2 0.0934
3 0.1721

Table 4. Self-corrosion voltage and current density of cladding layers with different CeO₂ content in 3.5% NaCl solution
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Table 4. Self-corrosion voltage and current density of cladding layers with different CeO₂ content in 3.5% NaCl solution
Material E_corr /（V/SCE） I_corr /（A/cm²）
0%CeO₂ -0.949 2.310×10^-5
1%CeO₂ -0.916 2.229×10^-5
2%CeO₂ -0.879 5.364×10^-6
3%CeO₂ -0.882 4.896×10^-6

Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L NaOH solution
View table
Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L NaOH solution
Material E_corr /（V/SCE） I_corr /（A/cm²）
0%CeO₂ -1.082 5.343×10^-5
1%CeO₂ -1.084 7.494×10^-5
2%CeO₂ -1.065 4.899×10^-5
3%CeO₂ -1.060 5.781×10^-5

Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L H₂SO₄ solution
View table
Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L H₂SO₄ solution
Material E_corr /（V/SCE） I_corr /（A/cm²）
0%CeO₂ -0.337 5.542×10^-4
1%CeO₂ -0.339 5.714×10^-4
2%CeO₂ -0.329 5.538×10^-4
3%CeO₂ -0.335 5.879×10^-4

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Zhikai Zhu, Fenglin Chen, Feilong Liang, Wenqing Shi, Yang Zhao, Jiang Huang. Study on Laser Cladding Performance Improvement of AlCoCrFeNi-TiC₅/WC₁₅ Coating by Adding CeO₂[J]. Laser & Optoelectronics Progress, 2025, 62(3): 0314008

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Paper Information

Category: Lasers and Laser Optics

Received: May. 20, 2024

Accepted: Jun. 21, 2024

Published Online: Mar. 4, 2025

The Author Email:

DOI:10.3788/LOP241317

CSTR:32186.14.LOP241317

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Chemical composition of 316L stainless steel

Table 1. Chemical composition of 316L stainless steel

Table 2. Chemical composition of high-entropy alloy AlCoCrFeNi

Table 2. Chemical composition of high-entropy alloy AlCoCrFeNi

Table 3. Wear amount of cladding layer with different CeO2 content

Table 3. Wear amount of cladding layer with different CeO2 content

Table 4. Self-corrosion voltage and current density of cladding layers with different CeO2 content in 3.5% NaCl solution

Table 4. Self-corrosion voltage and current density of cladding layers with different CeO2 content in 3.5% NaCl solution

Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO2 content in 1 mol/L NaOH solution

Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO2 content in 1 mol/L NaOH solution

Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO2 content in 1 mol/L H2SO4 solution

Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO2 content in 1 mol/L H2SO4 solution

Table 3. Wear amount of cladding layer with different CeO₂ content

Table 3. Wear amount of cladding layer with different CeO₂ content

Table 4. Self-corrosion voltage and current density of cladding layers with different CeO₂ content in 3.5% NaCl solution

Table 4. Self-corrosion voltage and current density of cladding layers with different CeO₂ content in 3.5% NaCl solution

Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L NaOH solution

Table 5. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L NaOH solution

Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L H₂SO₄ solution

Table 6. Self-corrosion voltage and corrosion current density of cladding layer with different CeO₂ content in 1 mol/L H₂SO₄ solution