[D19]3D-Observation of pit formed on iron and steel under dry-wet cycling condition
○Makoto Chiba1, Kosaku Nomura2, Atsushi Hyono3, Hideaki Takahashi4(1.Asahikawa National College of Tech., 2.Asahikawa National College of Tech., 3.Asahikawa National College of Tech., 4.Asahikawa National College of Tech.)
