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High Nitrogen Austenitic Stainless Steel Precipitation During Isothermal Annealing
- Source :
- Materiálové Inžinierstvo, Vol 23, Iss 2, Pp 84-89 (2016)
- Publication Year :
- 2016
- Publisher :
- Univerzity of Zilina. Faculty of Mechanical Engineering, 2016.
-
Abstract
- The time-temperature-precipitation in high-nitrogen austenitic stainless steel was investigated using light optical microscopy, transmission electron microscopy, selected area diffraction and energy-dispersive X-ray spectroscopy. The isothermal precipitation kinetics curves and the corresponding precipitation activation energy were obtained. The diffusion activation energy of M2N precipitation is 129 kJ/mol. The results show that critical temperature for M2N precipitation is about 825°C with the corresponding incubation period 2.5 min.
Details
- Language :
- English
- ISSN :
- 13386174 and 13350803
- Volume :
- 23
- Issue :
- 2
- Database :
- OpenAIRE
- Journal :
- Materiálové Inžinierstvo
- Accession number :
- edsair.doajarticles..f4656bab3003a44343e4b6cf6c7c3a90