Laser & Optoelectronics Progress, Volume. 59, Issue 19, 1916003(2022)
Microstructure and Properties of 35.8%Fe-20%Ti-20%Al-24%Cr- 0.2%Y2O3 Coatings Prepared by Laser Cladding
Fig. 1. Laser cladding experiment. (a) Laser cladding with preplaced powder; (b) 6 kW laser processing system; (c) macro-morphology of coating
Fig. 5. EBSD results of coating structure. (a) EBSD morphology of coating cross section; (b) coating grain size distribution
Fig. 7. Element distributions in coating and transition zone. (a) Element distribution curves of coating and transition zone; (b) elemental composition of transition zone
Fig. 8. Hardness analysis of coating-substrate. (a) Section hardness change of coating-substrate; (b) EBSD morphology of transition cross section; (c) phase distribution of transition cross section
Fig. 9. Wearing surface morphologies changes of the pins before and after wear test. (a) 304 stainless steel pin surface before wear; (b) 304 stainless steel pin surface after wear; (c) coating pin surface before wear; (d) coating pin surface after wear
Fig. 10. Morphologies and EDS element analysis of stainless steel pin wearing disk. (a) Oxidative wear area; (b) adhesive wear area
Fig. 12. Comparison of average friction coefficients between coating and 304 stainless steel
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Hongyi Jiang, Xinyi Zhao, Tianqing Li, Qiang Zhu, Dan Wang, Yucheng Lei. Microstructure and Properties of 35.8%Fe-20%Ti-20%Al-24%Cr- 0.2%Y2O3 Coatings Prepared by Laser Cladding[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1916003
Category: Materials
Received: Aug. 24, 2021
Accepted: Sep. 29, 2021
Published Online: Oct. 12, 2022
The Author Email: Zhao Xinyi (zhaoxinyi21@126.com), Lei Yucheng (yclei@ujs.edu.cn)