[G] 耐熱材料

[109] The influence of B and Re addition on the microstructure and mechanical properties of Co–Ni-based superalloy

*卞 華康¹、欧陽 凌霄²、崔 玉傑¹、山中 謙太¹、千葉 晶彦¹ (1. 東北大金研、2. 東北大工（院生）)

キーワード：superalloy、Co-Ni-based、creep

Addition of B and Re could promote the precipitate along GBs which can be used to enhance the GBs strength especially at high temperature.