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2 Metco 9M和Praxair 7700制备YSZ陶瓷面层的初始表面微观形貌

Fig.2 Surface morphologies of the YSZ top coatings deposited by Metco 9M (a, b) and Praxair 7700 (c, d)