About KUSHIMA HIDEAKI
About 金材技研
About KIMURA KAZUHIRO
About 金材技研
About YAGI KOICHI
About 金材技研
About MARUYAMA KOICHI
About high alloy steel
About Metallic materials
About Transformation structures,work structures
About 長時間
About クリープ
About 強度特性
About 組織
About 安定性