Effects of laser shock peening on microstructural evolution and wear property of laser hybrid remanufactured Ni25/Fe104 coating on H13 tool steel

H.F. Lu, K.N. Xue,X. Xu, K.Y. Luo, F. Xing, J.H. Yao,J.Z. Lu

Journal of Materials Processing Technology（2021）

引用 39|浏览9

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摘要

•LSP was combined with LC to realize the hybrid additive remanufacturing.•MLSPT generated compressive residual stress in surface layer of LCed coating.•The wear resistance of LCed coating was obviously improved by MLSPT.•MLSPT-induced wear mechanisms of LCed coating were proposed.

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关键词

Laser shock peening,Laser cladding,H13 tool steel,Fe-based layer,Ni-based layer,Nanocrystallization,Wear property

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