研究了利用熔盐电解法从金属氧化物中直接电解制备钛镍合金的可行性.在熔融CaCl2体系中,以二氧化钛和氧化镍的混合物为阴极,石墨为阳极,在电解温度900～1000 ℃,槽电压2.6～3.1 V条件下进行电解,采用SEM, EDS, XRD等方法对电解还原产物进行了分析,结果表明二氧化钛和氧化镍被电解还原为钛镍合金,组成符合设计配比,并且沿直径方向合金成分均匀.
参考文献
| [1] | 曹继敏,杨冠军,邓炬.钛镍合金的研究开发及市场状况[J].钛工业进展,2002(05):4-8. |
| [2] | 张春燕;赵永庆;白晨光.钛合金及应用[M].北京:化学工业出版社,2005:155. |
| [3] | 杨杰;吴文华.形状记忆合金及其应用[M].合肥:中国科学技术大学出版社,1993:174. |
| [4] | Chen G Z;Fray D J;Farthing T W .Direct electrochemical reduction of titanium dioxide to titanium in molten calcium chloride[J].NATURE,2000,407(09):361. |
| [5] | Chen G Z;Fray D J;Farthing T W .Cathodic deoxygenation of the alpha case on titanium and alloys in molten calcium chloride[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2001,32B:1041. |
| [6] | George Z. Chen;Derek J. Fray .Voltammetric Studies of the Oxygen-Titanium Binary System in Molten Calcium Chloride[J].Journal of the Electrochemical Society,2002(11):E455-E467. |
| [7] | D. J. Fray;G. Z. Chen .Reduction of titanium and other metal oxides using electrodeoxidation[J].Materials Science and Technology: MST: A publication of the Institute of Metals,2004(3):295-300. |
| [8] | Yan X Y;Fray D J .Using electro-deoxidation to synthesize niobium sponge from solid Nb2O5 in alkali-alkaline-earth metal chloride melts[J].Journal of Materials Research,2003,18(02):346. |
| [9] | Gordo E;Chen G Z;Fray K J .Toward optimization of electrolytic reduction of solid chromium oxide to chromium powder in molten chloride salts[J].Electrochimica Acta,2004,49(13):2195. |
| [10] | Jin X B;Gao P;Wang D H;Hu X H Chen G C .Electrochemical preparation of silicon and its alloys form solid oxides in molten calcium choride[J].Angewandte Chemie International Edition,2004,43(06):733. |
| [11] | Glowacki BA.;Fray DJ.;Yan XY.;Chen G. .Superconducting Nb3Sn intermetallics made by electrochemical reduction of Nb2O5-SnO2 oxides[J].Physica, C. Superconductivity and its applications,2003(1/2):242-246. |
| [12] | Ding K;Bhagat R;Jackson M;Dashwood R Inman D .Direct electrochemical production of Ti-10W alloys from mixed oxide perform precursers[J].Journal of Alloys and Compounds,2006,419(1-2):103. |
| [13] | Liu M F;Guo Z C;Lu W C .An investigation into electrochemical reduction of TiO2 pellet[J].Transaction of the Institute of Mining and Metallurgy Section C:Mineral Processing and Extractive Metallurgy C,2005,114:87. |
| [14] | 刘美凤,郭占成,卢维昌.TiO2直接电解还原过程的研究[J].中国有色金属学报,2004(10):1752-1758. |
| [15] | HSC.Chemistry for Windows,Outokumpu Research[M].Finland,1994 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%