About HAYASHI TOORU
About 金材技研
About TORIZUKA SHIRO
About 金材技研
About MITSUI TATSURO
About 金材技研
About TSUZAKI KANEAKI
About 金材技研
About NAGAI KOTOBU
About 金材技研
About 日本機械学会年次大会講演論文集
About warm working
About Heat treatment technology
About Other metallography
About 温間加工
About 超微細
About フェライト
About 高強度鋼
About 開発