锆合金表面Cr基涂层的耐高温氧化性能

单位摇, 王永利, 李静, 熊良银, 杜晓明, 刘实

High Temperature Oxidation Resistance of Cr Based Coating on Zirconium Alloy

SHAN Weiyao, WANG Yongli, LI Jing, XIONG Liangyin, DU Xiaoming, LIU Shi

图6 在1200℃水蒸汽中氧化1h后Cr和CrAl涂层的表面和截面形貌

Fig.6 Surface (a, b, c) and cross section (d~h) morphology of Cr and CrAl coatings after steam oxidation at 1200℃ for 1 h (a, d) Cr coatings, 400℃; (b, e, h) CrAl coatings, 400℃; (c, f) CrAl coatings, 450℃; (g) Zr alloy