系统研究了TiV1.35Cr1.35-xMnx(x=0,0.15,0.25,0.35,0.45)合金的相结构及储氢性能.XRD分析表明,所有合金均为体心立方(b.c.c.)结构的单一固溶体相,其晶胞常数随Mn含量的增加而逐渐减小.储氢性能测试表明,用Mn部分取代Cr后,合金的活化性能变差,25℃最大吸氢量有所下降,但合金的吸放氢压力滞后减小,放氢压力平台变得平坦,100℃有效放氢量和放氢率也随着Mn含量的增加先升后降,并在x=0.35时达到最大值.
参考文献
[1] | 陈长聘,徐海鸥,王舷,陈立新.V+TiFe0.85Mn0.15复相合金的储氢特性[J].稀有金属材料与工程,2003(04):291-294. |
[2] | 徐海鸥,陈长聘,王澂,蔡官明,陈立新.Ti1.2Fe+x%Mg(x=1,3,5)合金的贮氢特性[J].稀有金属材料与工程,2003(03):220-223. |
[3] | Akiba E;Iba H .[J].Intermetallics,1998,6:461-470. |
[4] | Cho S W;Han C S;Park C N;Akiba E .[J].Journal of Alloys and Compounds,1999,288:294-298. |
[5] | Okada M;Kuriiwa T;Tamura T;Takamura H,Kamegawa A .[J].Journal of Alloys and Compounds,2002,330-332:511-516. |
[6] | Kabutomori T;Takeda H;Wakisaka Y;Ohnishi K .[J].Journal of Alloys and Compounds,1995,231:528-532. |
[7] | Itoh H;Arashima H;Kubo K;Kabutomori T .[J].Journal of Alloys and Compounds,2002,330-332:287-291. |
[8] | Tominaga Y;Nishimura S;Amemiya T;Fuda T Tamura T Kuriiwa T Kamegawa A Okada M .[J].Materials Transactions,1999,40:871-874. |
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