电沉积法制备钛金属镀层研究进展  

Research Progress on Preparation of Titanium Metal Coating by Electrodeposition Method

作　　者：霍东兴[1] 梁精龙[1] 李慧[1] 谢珊珊[1] 杨宇[1] HUO Dongxing LIANG Jinglong LI Hui XIE Shanshan YANG Yu(Key Laboratory of Ministry of Education for Modern Metallurgy Technology, College of Metallurgy and Energy, North China University of Science and Technology, Tangshan 063009, Chin)

机构地区：[1]华北理工大学冶金与能源学院现代冶金技术教育部重点实验室,河北唐山063009

出　　处：《热加工工艺》2017年第2期16-19,共4页Hot Working Technology

基　　金：国家自然科学基金(51474093);河北省自然科学基金(E2016209163)

摘　　要：讨论了LiF-NaF-KF-K_2TiF_6体系和CaCl_2-TiO_2熔盐体系中的钛离子还原机理的研究进展。论述了KCl-Na Cl-K_2TiF_6体系、LiF-NaF-KF-K_2TiF_6体系、KCl-NaCl-KF-TiCl_3体系和KCl-Na Cl-TiCl_2体系的电沉积钛金属层的方法以及钛离子在阴极的还原机理和沉积过程参数对镀层性能的影响。介绍了NaCl-TiCl_2熔盐体系电流接触沉积法制备铁钛合金以及在泡沫碳表面电沉积钛铬合金的工艺。表明了熔盐电沉积金属钛镀层的可行性,并提出该工艺中需要解决的理论和应用问题。The research progress of titanium ion reduction mechanism in LiF-NaF-KF-K3TiF6 system and CaCl2-TiO2 molten salt system was discussed.The deposited titanium coating methods for KCl-NaCl-K2TiF6 system, LiF-NaF-KF-K2TiF6 system, KCl-NaCl-KF-TICl3 system,KCl-NaCl-TiCl2 system and the reducing mechanism of titanium ions on the cathode surface and the effects of deposition process parameters on the coating properties were discussed. The NaCl-TiCl2 and KCl-NaCl-K2TiF6 molten salt system current contact deposition method for preparing iron-titanium alloy and the process of electro-deposition Ti-Cr alloy on foam carbon surface were introduced. It shows the feasibility of electro-deposition metal Ti coating in molten salt, and the problems in theory and application of the process were put forward.

关 键 词：熔盐 电沉积 钛金属 防腐性能 

分 类 号：TG146.23[一般工业技术—材料科学与工程]