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(
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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()
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图8. K444、K452合金和涂层样品氧化300 h后的氧化产物断面的SEM形貌及EDS分析结果
Fig.8. SEM and EDS results of cross-section of corrosion products on K444 and K452 alloys with coatings after oxidation for 300 h: (a) K444 alloy, (b) K452 alloy, (c) K444 alloy with coating, (d) K452 alloy with coating
