Academic Journal

Chemical nano scale homogeneity of austenitic CrMnCN steels in relation to electronic and magnetic properties

التفاصيل البيبلوغرافية
العنوان: Chemical nano scale homogeneity of austenitic CrMnCN steels in relation to electronic and magnetic properties
المؤلفون: Shanina, B.D., Tyshchenko, A.I., Glavatskyy, I.N., Runov, V.V., Petrov, Yu.N., Berns, H., Gavriljuk, V.G.
سنة النشر: 2011
المجموعة: Helmholtz Zentrum Berlin (HZB): Publications
مصطلحات موضوعية: Large scale facilities for research with photons neutrons and ions
الوصف: Measurements of conduction electron spin resonance, temperature dependent magnetization, small angle neutron scattering, and transmission electron microscopy were used for the analysis of chemical nonhomogeneity in austenitic steels with carbon nitrogen or carbon only. It is shown that all studied steels are characterized by a nonhomogeneous distribution of alloying elements on the fine scale from 3 to 5 nm in CrMnCN steels to about 30 nm in MnC Hadfield type steel. In the CN steels, their chemical homogeneity is improved by decreasing the C N ratio. A ferromagnetic type temperature behavior is observed in the CN steels at temperatures below 86 K, which is attributed to the blocking of magnetic moments of superparamagnetic clusters. The short range decomposition of all studied steels results in a different splitting of dislocations, which corresponds to two different values of the stacking fault energy
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=57486
الاتاحة: http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=57486
Rights: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.EEF615A4
قاعدة البيانات: BASE