About KITAHATA KOJIRO
About 神戸製鋼所中研
About TORII YASUSHI
About 神戸製鋼所中研
About SHIMOGORI KAZUTOSHI
About 神戸製鋼所中研
About FUKUZUKA TOSHIO
About 神戸製鋼所中研
About hydrogen sulfide
About Mechanical properties
About H2S
About 溶液
About 鋼
About 水素吸収
About 水素誘起割れ