About HAGIWARA YUKITO
About ITO CHIKAHITO
About 上智大 大学院
About HISAMORI NORIYUKI
About SUZUKI HIROSHI
About TAKAI KEN'ICHI
About AKIYAMA EIJI
About 物質・材料研究機構 新構造材料セ
About delayed fracture
About evaluation test
About high strength steel
About notch
About Hydrogen
About hydrogen attack
About diffusible hydrogen
About CSRT法
About Material testing
About 高強度鋼
About 遅れ破壊特性
About 評価