About KAKO K
About Central Res. Inst. of Electric Power Ind., Tokyo, JPN
About TAKAKI S
About Tohoku Univ., Sendai, JPN
About ABIKO K
About Tohoku Univ., Sendai, JPN
About Materials Transactions, JIM(Japan Institute of Metals)
About high purity metal
About Hall-Petchの関係
About Transformation structures,work structures
About 高純度
About Fe
About 性質
About 粒径