[P] P81~P85

[P83] Al Substitution Effects on Phase Stability and Superconductivity of Al-Nb-Ti-V-Zr Alloy

*Tatsuhiro Yamauchi¹, Yujiro Numata¹, Hironari Okada², Satoshi Awaji³ (1. Graduate School of Engineering, Tohoku Gakuin Univ, 2. Faculty of Engineering, Tohoku Gakuin Univ, 3. Institute for Materials Research, Tohoku Univ)

Keywords:超伝導体、多元系合金、軽元素、磁場中電気抵抗測定、アーク溶解法

多元系合金であるAl_4xNb_(25-x)Ti_(25-x)V_(25-x)Zr_(25-x)合金を作製し，結晶構造特性や超伝導特性へ与えるAl元素の置換効果について調査し，Nb-Ti合金やNb-Ti-V合金と比較，考察を行った