About NISHI T
About Sumitomo Metal Ind. Ltd., Ibaraki-ken, JPN
About FUKAGAWA S
About Sumitomo Metal Ind. Ltd., Ibaraki-ken, JPN
About SHINME K
About Sumitomo Metal Ind. Ltd., Ibaraki-ken, JPN
About MATSUO T
About Sumitomo Metal Ind. Ltd., Ibaraki-ken, JPN
About ISIJ International (Iron and Steel Institute of Japan)
About scrap iron
About Steelmaking
About Various techniques for casting
About 減圧
About プラズマ加熱
About 粉体
About 吹込
About 溶鉄
About 銅
About すず