Precipitation of intragranular M23C6 particles and their effect on the high temperature creep of austenite

Autor: Josef Čadek, K. Milička, A. Orlová
Rok vydání: 1981
Předmět:
Zdroj: Materials Science and Engineering. 50:221-227
ISSN: 0025-5416
DOI: 10.1016/0025-5416(81)90181-6
Popis: The precipitation of intragranular M23C6 particles in 21Cr32Ni steel during high temperature creep was investigated using transmission electron microscopy. The strengthening effect of the particles was estimated and the results were compared with the internal stress values measured directly during creep. It was shown that the M23C6-precipitation-strengthening effect represents only a part of the total internal stress; the rest of the internal stress is due to the effect of dislocation strengthening.
Databáze: OpenAIRE