Abstract
Recent research progress of high temperature corrosion and protection in Japan was summarized in groups of Al2O3 scale, synchrotron radiation method, water vapor effect, metal dusting, hot corrosion, halogen vapor effect, simulation method and analyses, breakaway phenomena, interaction between stress and oxidation behavior, refractory metals, TiAl, and coatings (Pt addition, DBC system, coating on TiAl, Electrolytic deposition from fused salts.