Yu-Hu Qu

Yu-Hu Qu


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 February 2025 in Coatings
Verified
Journal Article
Open access
PDF file
JYJian tao Yao
Jian tao Yao
GZGuoDong Zhang
GuoDong Zhang
ZCZeLin Chen
ZeLin Chen
YQYu-Hu Qu
Yu-Hu Qu
LWLi-Shuang Wang
Li-Shuang Wang
Hui DongHui Dong
Hui Dong
In this study, Inconel 625 coatings were deposited onto the surface of 2Cr13 stainless steel via laser cladding technology to ensure their corrosion resistance and mechanical properties. The microstructure and characteristics of coatings were adjusted by varying laser power (1200, 1500, and 1800 W), scanning speed (10, 15, and 25 mm/s), and overlap rate (40%, 50%, and 70%). The results showed that the impact resistance of blades was improved by 23% to 30% compared to the substrate, whereas the self-corrosion current density was reduced by 94%–98%, which indicated the outstanding resistance of specimens to damage and corrosion. At the same time, the appropriate processing parameters enabled the surface hardness of the 2Cr13 substrate to be improved. This study provides practical technical guidance for the repair of 2Cr13 blades and a comprehensive enhancement of their corrosion resistance and mechanical properties through parameter optimization.