应用化学2025,Vol.42Issue(6):818-826,9.DOI:10.19894/j.issn.1000-0518.250004
提花机选针模组用高稳定-强耐磨Ni-P镀层制备及其摩擦学性能
Preparation and Tribological Performance of Ni-P Coating with High Stability and Wear Resistance for Jacquard Machine Needle Selection Module
摘要
Abstract
Based on the requirements of high magnetic conductivity,corrosion resistance,and wear resistance for the needle selection module of jacquard machines,electroless Ni-P coating had been considered one of the most suitable surface treatment technologies.However,there were still significant shortcomings in the wear resistance of the coatings obtained from domestic plating solution formulations.Therefore,this article proposed a highly stable and wear-resistant Ni-P coating preparation method suitable for the needle selection module of jacquard machines.On the basis of the main salt(NiSO4)and reducing agent(Na2 HPO4),the coating with well quality was obtained only by adding two complexing agents.The binding force between the substrate and coating,Vickers hardness and the wear rate were investigated respectively.When the complexing agent was adjusted to the optimal dosage,the deposition rate of the coating was about 10 μm/h.The wear rate was 400%decreased after the coating plated.Moreover,15 N of the binding force and 1084.3 HV of the Vickers hardness were satisfactory results.Meanwhile,by observing the microstructure and chemical composition of the wear scar,it was found that NiO was generated,which helped to reduce the wear rate.Furthermore,the recycling test of plating solution was carried out to verify the industrial production capacity.This finding has provided an efficient way to produce Ni-P coating with ideal tribological properties and looking forward to possessing anticipated potential in industry application.关键词
Ni-P镀层/络合剂/结合力/摩擦学性能/工业化生产Key words
Ni-P electroless coating/Complexing agents/Binding force/Tribological properties/Industrial production分类
化学引用本文复制引用
宋怡佳,崔高熙,李家柱,乔竹辉..提花机选针模组用高稳定-强耐磨Ni-P镀层制备及其摩擦学性能[J].应用化学,2025,42(6):818-826,9.基金项目
山东省自然科学基金(No.ZR2021JQ20)和国家重点研发计划(No.2022YFB3706204)资助 Supported by Shandong Provincial Natural Science Foundation(No.ZR2021JQ20)and the National Key R&D Program of China(No.2022YFB3706204) (No.ZR2021JQ20)