scholarly journals High temperature oxidation studies of binary and ternary iron based alloys at 700°C

Author(s):  
H. Rojacz ◽  
F. Birkelbach ◽  
M. Varga
2012 ◽  
Vol 323-325 ◽  
pp. 289-294
Author(s):  
Patrice Berthod ◽  
Lionel Aranda

Thermogravimetry measurements associated to concentration profiles allow determining a diffusion coefficient at high temperature of the most oxidable one among the metallic elements belonging to the chemical composition of an alloy. In this work the employed method is described and applied to chromia-forming alloys essentially based on nickel but also to selected cobalt-based and iron-based alloys. More precisely DCrvalues were estimated for chromium diffusing through the carbide-free zones developed during high temperature oxidation. The effects of the base element, of the chromium carbides density and of the dendritic orientations on the chromium diffusion were evidenced.


2014 ◽  
Vol 30 (11) ◽  
pp. 784-790 ◽  
Author(s):  
R. Li ◽  
D. Y. He ◽  
Z. Zhou ◽  
Z. J. Wang ◽  
X. Y. Song

2007 ◽  
Vol 93 (6) ◽  
pp. 409-415 ◽  
Author(s):  
Tadashi INOUE ◽  
Akio KOBAYASHI ◽  
Katsuhisa YAMAUCHI ◽  
Yoshihiro HOSOYA

Sign in / Sign up

Export Citation Format

Share Document