[G] Nuclear Materials

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[10] Effects of Ta on hardness change and microstructure of neutron irradiated tungsten and tungsten-tantalum alloys

*Minha Park¹, Kaito Mizuno¹, Diancheng Geng¹, Shuhei Nogami², Akira Hasegawa¹, Ryuta Kasada¹ (1. Institute for Materials Research, Tohoku University, 2. Graduate School of Engineering, Tohoku University (Present : A.L.M.T. Corp.）)

Keywords:

Tungsten,Tungsten-Tantalum alloy,Neutron Irradiation,Post Irradiation Annealing

To clarify the effect of Ta addition to tungsten on irradiation hardening, neutron irradiation of pure W, W-1%Ta and W-3%Ta was conducted and their post-irradiation experiments were carried out.