大气等离子热障涂层体系在900 ℃含水蒸气和NaCl环境下的腐蚀行为

李琰琰, 李帅, 董超, 李冬强, 鲍泽斌, 朱圣龙

Corrosion Behavior of Atmospheric Plasma Spray Thermal Barrier Coatings at 900 °C Beneath NaCl Deposits in Oxygen Flow Carrying Water Vapor

LI Yanyan, LI Shuai, DONG Chao, LI Dongqiang, BAO Zebin, ZHU Shenglong

图5 Metco 9M和Praxair 7700制备YSZ陶瓷面层在900 ℃水蒸气协同NaCl环境下腐蚀100 和200 h后的XRD图谱

Fig.5 XRD patterns of TBCs with the YSZ top coatings deposited by Metco 9M (a) and Praxair 7700 (b) after corrosion for 100 and 200 h in the composite environment of water vapor and NaCl at 900 ℃