Oxidation of boiler steels - RWTH Aachen University
Oxidation of boiler steels - RWTH Aachen University
Oxidation of boiler steels - RWTH Aachen University
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7 th GTT-Workshop, May 2005 <strong>Oxidation</strong> <strong>of</strong> <strong>boiler</strong> <strong>steels</strong><br />
Computer Simulation <strong>of</strong> <strong>Oxidation</strong> Processes<br />
UNIVERSITÄT<br />
SIEGEN<br />
outer<br />
scale (Fe3O 4)<br />
inner<br />
scale (Fe3O 4, FeCr2O 4)<br />
intercrystalline<br />
oxidation (Cr O )<br />
2 3<br />
(Krupp, Trindade et al. ; Diff. Defec. Forum, 2005)<br />
p(O )<br />
2<br />
p(O 2)<br />
Fe O<br />
p(O 2)<br />
Cr O<br />
Institut für Werkst<strong>of</strong>ftechnik<br />
Lehrstuhl für Materialkunde und Werkst<strong>of</strong>fprüfung<br />
FeCr O<br />
2 4<br />
3 4<br />
2 3<br />
5 µm
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