[IS] IS1 Advances in Materials for Hydrogen Production, Storage, and Utilization(KIM-JIMM Symposium)(2)

14:30 〜 15:00

[IS1.21] Effect of Nb and Ti on Hydrogen Embrittlement of Tempered Martensitic Steels

*Byoungchul Hwang¹, Sang-Gyu Kim¹ (1. Seoul National University of Science and Technology)

キーワード：

Tempered Martensitic Steels、Hydrogen Embrittlement、Ti、Nb

Nb–Ti co-alloying effects on MC carbides and H traps in tempered martensitic steels were studied. RNTS tests showed that Ti in (Nb,Ti)C increases irreversible H trapping and improves RNTS.