高温蒸汽环境下K444和K452合金及涂层的氧化行为
张超1,2, 何闯3, 夏凯1, 郭亭山3, 梁志远3(
)
)
Oxidation Behavior of K444 and K452 Alloys with and Without Thermal Barrier Coatings in High- temperature Steam Environment
ZHANG Chao1,2, HE Chuang3, XIA Kai1, GUO Tingshan3, LIANG Zhiyuan3()
)
图6. K444合金的涂层样品在氧化100、200和300 h后氧化产物表面SEM形貌
Fig.6. SEM surface morphologies of K444 alloy with coatings after oxidation for 100 h (a), 200 h (b), and 300 h (c, d)
