About NAKAI KIYOMICHI
About MUROO YOJI
About KINOSHITA CHIKEN
About KITAJIMA SADAKICHI
About 日本金属学会講演概要
About niobium base alloy
About hexagonal metal
About Crystal structure of metals
About Lattice defects in metals
About Irradiational changes of metals
About Nb
About Zr合金
About α相
About 電子線照射
About 点欠陥
About 相互作用