Influence of Cu Content Variation on the Tribological Properties of Ni60CuMo with Sandwich-Structured Composite Coatings by Laser Cladding

Fengqin Ji, Xincheng Li, Songyang Zhang, Ming Pang, Shuo Yin, Sasan Dadbakhsh, Shuting Lei, Changjun Han, Haiyang Fan, Jincheng Wang · 2024

Read Influence of Cu Content Variation on the Tribological Properties of Ni60CuMo with Sandwich-Structured Composite Coatings by Laser Cladding by Fengqin Ji, Xincheng Li, Songyang Zhang, Ming Pang, Shuo Yin, Sasan Dadbakhsh, Shuting Lei, Changjun Han, Haiyang Fan, Jincheng Wang (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11676832.txt.

Description

Fengqin Ji and nine co-authors vary copper content in layered laser-made coatings to improve wear resistance, in a study from 2024. Hard coatings can crack, so they built a sandwich with a transition layer and a wear layer. Copper can self-lubricate, but too much may soften the surface.

The transition layer blocked cracks and held a stable hardness. As copper in the top layer rose, hardness fell and copper-rich zones grew. A mid copper level gave the best wear resistance at room and high heat. Wear style shifted with heat, from abrasive wear when cool to oxidation wear when hot, with excess copper breaking the protective film.

Catalog record

CREATORFengqin Ji, Xincheng Li, Songyang Zhang, Ming Pang, Shuo Yin, Sasan Dadbakhsh, Shuting Lei, Changjun Han, Haiyang Fan, Jincheng Wang
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE56 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11676832

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