ABSTRACT: Potassium nitrate and sodium nitrate in mixing proportion of KNO3-NaNO3 40-60 wt% (also called solar salt) has been successfully used for over a decade as heat storage medium for concentrated solar power parabolic-trough collector plants at temperatures up to 400 degrees C. At temperatures of 560 degrees C, reached in state-of-the-art solar tower systems, corrosion of metallic components in contact wi...
ABSTRACT: Potassium nitrate and sodium nitrate in mixing proportion of KNO3-NaNO3 40-60 wt% (also called solar salt) has been successfully used for over a decade as heat storage medium for concentrated solar power parabolic-trough collector plants at temperatures up to 400 degrees C. At temperatures of 560 degrees C, reached in state-of-the-art solar tower systems, corrosion of metallic components in contact wi...
RESUMEN: Recubrimientos de slurry de aluminio depositados sobre P91, un acero ferrítico-martensítico con un contenido de 9 % en peso de cromo, fueron estudiados y comparados con el material sin recubrir tras ser expuestos por inmersión en la Sal Solar (60 wt.% NaNO3 – 40 wt.% KNO3) a 580 ºC hasta 1000 h bajo condiciones dinámicas. Dos recubrimientos de aluminuros de diferente microestructura resultantes de la r...