@article{oai:repo.qst.go.jp:00048272, author = {Kurinskiy, P. and Rolli, R. and 金, 宰煥 and 中道, 勝 and 金 宰煥 and 中道 勝}, issue = {A}, journal = {Fusion Engineering and Design}, month = {Nov}, note = {Mechanical performance of beryllium-based materials is a matter of a great interest from the point of view of their use as neutron multipliers of the tritium breeding blankets. The compression strains which can occur in beryllium pebble beds under blanket working conditions will lead to deformation or even failure of individual pebbles [1] and [2] (Reimann et al. 2002; Ishitsuka and Kawamura, 1995). \nMechanical behavior of Be–Ti pebbles having chemical contents of Be-7.0 at.% Ti and Be-7.7 at.%Ti was investigated in the temperature range of 400–800 °C. Constant loads varying from 10 up to 150 N were applied uniaxially. It was shown that Be–Ti pebbles compared to pure beryllium pebbles possess much lower ductility, although their strength properties exceed corresponding characteristics of pure beryllium. Also, the influence of titanium content on mechanical behavior of Be–Ti pebbles was investigated. Specific features of deformation of pure beryllium and Be–Ti pebbles having different titanium contents at blanket operation temperatures are discussed.}, pages = {764--767}, title = {Mechanical behavior of Be-Ti pebbles at blanket relevant temperature}, volume = {109/111}, year = {2016} }