Na2WO4-ZnO-WO3熔盐体系是熔盐镀钨所用的重要体系,研究了该体系摩尔组成在Na2WO4:40%～100%,ZnO:0%～37.5%,WO30%～60%范围内的粘度.结果表明:体系在温度约850℃时发生结构上的变化,导致体系粘度随WO3含量变化的规律或ZnO含量变化的规律在约850℃发生改变.
参考文献
| [1] | Swnderoff S;Mellors G W .Coherent coating of refractory metals[J].SCIENCE,1976,153(3743):1575. |
| [2] | White S H;Twardich V M .The chemistry and electrochemistry associated with the electroplating of group VIA transition[J].Journal of Applied Electrochemistry,1987,17:225. |
| [3] | Mamantov G.Electrochemistry and related studios in molten halides[A].The Electrochem Soc,1976:234. |
| [4] | Akatagiri .Electrodeposition of tungsten in ZnBr2-NaBr and ZnCl2-NaCl metls[J].Journal of the Electrochemical Society,1991,138(03):767. |
| [5] | McCawley F X;Kenahan C B .Electrodeposition of tungsten and molybdenum from fused salt baths[J].Journal of Metals,1964,17:92. |
| [6] | Malyshev V V .Electrochemical deposition and the properties of W coatings deposited from tungstate melts[J].Metal Abstract,1977,35:1230. |
| [7] | 吴仲达 .LiCl-NaF-Na2WO4熔盐体系中电沉积钨的研究[J].化学学报,1990,48:894. |
| [8] | 文振环.钨在铂电极上成核动力学研究[J].电镀与精饰,1995(04):4. |
| [9] | 文振环;李国勋 .KF-B2O3-K2WO4熔盐中电镀钨的研究-周期反向电流(PRC)技术电镀[J].稀有金属,1995,18(03):56. |
| [10] | KOYAMA K;Hashimoto Y .Liquids surfaces of the KF-B2O3-Li2WO4, KF-B2O3-Na2WO4 and KF-B2O3-K2WO4 systems[J].Journal of Metals,1988,141:55. |
| [11] | Fink M .Electrolytic W from fused phosphate baths[J].Transactions Am Electrochem Soc,6:461. |
| [12] | Baraboshkin A N;Bychin V P .Electrochmical behavior of tungsten in tungstate melts[J].Elektrokhimiya,1984,20:543. |
| [13] | McGawley F X;Kenahan G B .Electrodepositing of tungsten from fused salt baths[J].Journal of Metals,1964,17:92. |
| [14] | 马瑞新 .Na<,2>WO<,4>-ZnO-WO<,3>体系熔盐镀钨及镀层织构的研究[D].北京有色金属研究总院,2000. |
| [15] | 翁祖琪.热分析曲线图谱集[M].江阴:江阴长泾机械厂,1978:113. |
| [16] | 朱伟勇;傅连魁.冶金工程实验统计[M].北京:冶金工业出版社,1991:448. |
| [17] | 段淑贞;乔芝郁.熔盐化学-原理和应用[M].北京:冶金工业出版社,1990:201. |
| [18] | 谢刚.熔融盐理论与应用[M].北京:冶金工业出版社,1998:32. |
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