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Oxidation of boiler steels - RWTH Aachen University

Oxidation of boiler steels - RWTH Aachen University

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7 th GTT-Workshop, May 2005<br />

s N<br />

2 c DN<br />

0<br />

c<br />

142 43 Ti ν<br />

ξ<br />

=<br />

k<br />

N<br />

UNIVERSITÄT<br />

SIEGEN<br />

NiCr20Ti2<br />

NiCr20Ti6<br />

(Krupp et al. ; Ox. Metals, 1999)<br />

t<br />

Internal nitridation <strong>of</strong> Ni-base alloys<br />

(50h, 1000°C,N -Atmosphäre)<br />

2<br />

(200h, 1000°C,N -Atmosphäre)<br />

2<br />

TiN<br />

20µm<br />

TiN<br />

20µm<br />

Institut für Werkst<strong>of</strong>ftechnik<br />

cTi<br />

Lehrstuhl für Materialkunde und Werkst<strong>of</strong>fprüfung

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