@article{oai:tohoku.repo.nii.ac.jp:00047242, author = {Satou, Manabu and Koide, Hiroshi and Hasegawa, Akira and Abe, Katsunori}, issue = {1}, journal = {Science reports of the Research Institutes, Tohoku University. Ser. A, Physics, chemistry and metallurgy}, month = {Mar}, note = {application/pdf, Helium implantation of 50at.ppmHe by cyclotron accelerator was adopted to study helium effect on tensile properties of the V-5Ti-5Cr-1Si-Al-Y type alloy. Tensile tests were conducted at temperatures ranging from room temperature to 850℃ with strain rates from 6.7×10^<-5> to 6.7×10^<-3>/s. Increase of yield stress was not appreciable in helium-implanted specimens except for 450℃. Intergranular fracture mode was observed specimens tested at temperatures above 450℃. Decrease of elongation was observed at all testing temperatures. Relationship between tensile strength and decrease of elongation was discussed., 紀要類(bulletin), 752464 bytes}, pages = {157--161}, title = {Effect of Helium Implantation on Tensile Properties of V-Ti-Cr-Si Type Alloy}, volume = {45}, year = {1997} }