Grain boundary–mediated Zr diffusion and Cr2O3 reduction governing steam oxidation degradation in Cr-coated Zr alloy
Ziye Dong, Yahuan Zhao, Jiaqi Li, Yiheng Wu, Kun Zhang, Yifei Shen, Shuo Ma, Yangxin Li, Kai Chen, Shixin Gao, Kun Zhang, Xiaoqin Zeng, Zhao Shen
Topics & Concepts
Materials scienceGrain boundaryIntergranular corrosionAlloyMetallurgyCorrosionCoatingDiffusionGrain boundary diffusion coefficientDegradation (telecommunications)Grain sizeIntergranular fractureHigh-temperature corrosionZirconium alloyOxygenGrain boundary strengtheningDiffusion barrierCurrent densityComposite materialChromiaLimiting oxygen concentrationReduction (mathematics)Boiler (water heating)Chemical engineeringNumber densityCrystalliteSubstrate (aquarium)ZirconiumNuclear Materials and PropertiesFusion materials and technologiesNuclear reactor physics and engineering