研究了xTi-18Mn-(50-x)Cr-32V(x=36,34,32,30,28)合金的吸/放氢性能.结果表明:随Ti/Cr比值的减小,合金的晶格常数和晶胞体积减小,这虽然导致合金的最大吸氢量降低,但是合金的有效放氢量增大,且合金PCT曲线的滞后系数降低.合金(110)面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一.对于32Ti-18Mn-18Cr-32V合金,在273 K吸氢、353 K放氢的条件下,有效放氢量达到1.72%(质量分数),具有实用价值.
参考文献
| [1] | 马紫峰.[J].电源技术,1994(06):32. |
| [2] | Yukawa H et al.[J].Journal of Alloys and Compounds,1995,231:513. |
| [3] | Cho S W et al.[J].Journal of Alloys and Compounds,1999,293-295:433. |
| [4] | Nomura K et al.[J].Journal of Alloys and Compounds,1995,231:513. |
| [5] | Park J G et al.[J].Journal of Alloys and Compounds,2001,325:293. |
| [6] | Morita Y et al.[J].Journal of Alloys and Compounds,1997,253-254:29. |
| [7] | Yu X B et al.[J].Journal of Materials Research,2003,18:2533. |
| [8] | 胡子龙.贮氢材料[M].北京:化学工业出版社,2002 |
| [9] | Tamura T et al.[J].Journal of Alloys and Compounds,2002,330-332:522. |
| [10] | Yu X B et al.[J].International Journal of Hydrogen Energy,2004,29:1377. |
| [11] | Yu Xuebin et al.[J].Materials Science and Engineering A,2004,373:303. |
| [12] | Park Jong-Man et al.[J].Journal of the Less-Common Metals,1991,167:245. |
| [13] | 吴刚.材料结构表征及应用[M].北京:化学工业出版社,2001 |
| [14] | Chan-Yeol Seo;Jin-Ho Kim;Paul S. Lee .Hydrogen storage properties of Vanadium-based b.c.c. solid solution metal hydrides[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2003(1/2):252-257. |
| [15] | 大角泰章;吴永宽;苗艳秋.金属氢化物的性质与应用[M].北京:化学工业出版社,1991 |
| [16] | Lundin C E et al.[J].Journal of the Less-Common Metals,1977,56:19. |
| [17] | Sung-Wook Cho et al.[J].Journal of Alloys and Compounds,2000,307:304. |
| [18] | 余学斌,陈金舟,吴铸,夏保佳.Cr含量对TiMn1.2-xCrxV0.25Fe0.05合金吸/放氢性能的影响[J].金属学报,2004(05):527-530. |
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