About KUDO TOSHIHIRO
About 関東特殊製鋼
About OKURA HIROYOSHI
About 関東特殊製鋼
About KOIZUMI TETSUMI
About 関東特殊製鋼
About KAWASHIMA ATSUSHI
About 関東特殊製鋼
About KURAHASHI TAKAAKI
About 新日本製鉄 広畑製鉄所
About 材料とプロセス
About hot rolling
About thermal fatigue
About Rolling equipment
About Mechanical properties
About 熱延
About 鍛造
About 開発