About OSHIMA TAKAYUKI
About 日本金属工業 研究開発本部
About manganese additive alloy
About austenitic stainless steel
About corrosion resistance
About mechanical property
About workability(machining)
About recycle
About Iron and steel materials
About 環境
About ステンレス鋼
About 環境負荷
About 対策
About Ni
About 節約
About オーステナイト系ステンレス鋼