Article ID Journal Published Year Pages File Type
5351528 Applied Surface Science 2014 4 Pages PDF
Abstract
Three types of oxide layers Al2O3, Al1.98Cr0.02O3, and AlFeO3 phases on the surface of Fe-22Cr-6Al (FeCrAl) foam during pre-oxidation were characterized by means of transmission electron microscopy (TEM). The growth rate of each oxide layer was investigated using measurement of total weight gain. The Al2O3 layer mainly affected the growth rate of the total oxide layer, and it hindered the diffusion of Fe and Cr atoms from the matrix to the oxide layers.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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