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Contenuto archiviato il 2022-11-21

Monitoring the reduction in toughness of 9-12% Cr-steels during continued use at high temperatures

Obiettivo

After 12% Cr steels have been in service for a long time at elevated temperatures a loss of toughness has been observed, probably as a result of slow grain-boundary segregation of the phosphor. It is planned to use AUGER electron spectrometry to investigate Cr, CrMo and CrMoV steels so as to determine this effect on materials after long-time tests or long periods in service. The kinetics and equilibria of phosphor grain-boundary segregation in 12% CrMoV steel, the influence of phosphor content and alloying elements, the duration of exposure and temperature are to be investigated.

Invito a presentare proposte

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Meccanismo di finanziamento

CSC - Cost-sharing contracts

Coordinatore

MAX-PLANCK-INSTITUT FÜR EISENFORSCHUNG
Contributo UE
Nessun dato
Indirizzo
Max-Planck-Strasse 1
40237 DÜSSELDORF
Germania

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Costo totale
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