황선효 이병훈 Kim Hi Jung 이재영 2024-01-14T00:00:32Z 2024-01-14T00:00:32Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/112864 English high temperature austenization toughness hydrogen embrittlement AISI 4340 Effects of high temperature austenitization on toughness and hydrogen embrittlement of ultra high strength low alloy steel AISI 4340 Conference 1 Proceedings of the 1st International Conference on Current Solutions to Hydrogen Problems in Steels, pp.286 - 290 Proceedings of the 1st International Conference on Current Solutions to Hydrogen Problems in Steels 286 290 US