Academic Journal

Effect of Particle Concentration on the Microstructure and Properties of Electrodeposited Nickel–Diamond Composite Coatings

التفاصيل البيبلوغرافية
العنوان: Effect of Particle Concentration on the Microstructure and Properties of Electrodeposited Nickel–Diamond Composite Coatings
المؤلفون: Zhiyuan Yang, Kunxiang Ge, Wen Cai, Shenqiang Liu, Shitao Zhang, Zhengyang Pan, Jianing Zhang, Yuantao Zhao, Wenge Li, Yanbo Liu
المصدر: Crystals, Vol 14, Iss 4, p 308 (2024)
بيانات النشر: MDPI AG
سنة النشر: 2024
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: nickel–diamond composite coating, wear resistance, electrodeposition, COMSOL simulation, microstructure, Crystallography, QD901-999
الوصف: For the purpose of improving the wear properties of Ni composite coatings, diamond particles were co-electrodeposited into Ni–diamond composite coatings. The effect of diamond particle concentration in the electrolyte on the surface morphology, microstructure, and wear properties of Ni–diamond composite coatings was investigated. The electrodeposition behaviors of the composite coatings were simulated by COMSOL5.6. The results showed that the content of diamond particles in the coating was elevated by increasing the particle concentration in the electrolyte. The formation of [200] fiber texture was blocked and concurrently brought about crystallite refinement of the Ni deposits by the embedded particles. The COMSOL simulation findings indicated that embedded particles influenced the microstructure of the Ni deposits through processes such as heterogeneous nucleation, rearrangement, and concentration of local current density. The synergistic effect of the tailored microstructure and embedded particles substantially enhanced the wear resistance of the coating. By increasing the particle concentration in the electrolyte, the wear resistance of the coating was gradually enhanced, and the coating electrodeposited at 16 g/L possessed the lowest friction coefficient and the smallest profile of wear scratch owning to the strengthened synergistic effect.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 2073-4352
Relation: https://www.mdpi.com/2073-4352/14/4/308; https://doaj.org/toc/2073-4352; https://doaj.org/article/7014bf4d5a8248d69ec546613770eb33
DOI: 10.3390/cryst14040308
الاتاحة: https://doi.org/10.3390/cryst14040308
https://doaj.org/article/7014bf4d5a8248d69ec546613770eb33
رقم الانضمام: edsbas.7F9F142
قاعدة البيانات: BASE
الوصف
تدمد:20734352
DOI:10.3390/cryst14040308