Project(TN-15-TYK05) supported by the Research and Development Fund of Thermal Power Research Institute(TPRI),China;Project(2012AA050501)supported by the National High-tech Research and Development Program of China
The microstructure and phase precipitate behavior and their effects on the room temperature hardness and impact toughness of Inconel 740H aged at 750 ℃ for 10000 h were investigated by SEM, TEM and mechanical analys...