Mossbauer studies on athermal martensite formation in an Fe-Ni-Mn alloy

Yükleniyor...
Küçük Resim

Tarih

2002

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Indian Academy Sciences

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this study, austenite-martensite phase transformations which are formed by cooling effect in Fe-30% Ni-0.2% Mn alloy are investigated with Mossbauer spectroscopy and scanning electron microscopy. The single peak of the paramagnetic phase and the six peaks of the ferromagnetic phase of Fe-30% Ni-0.2% Mn alloy were observed in the Mossbauer spectrum. The internal magnetic field strength of ferromagnetic martensite phase was. determined as 33.8 T and the isomer shift values were determined as - 0.11 mm(.)sec(-1) and - 0.06 mm.sec(-1), respectively, for the austenite and martensite phases. In this alloy, athermal transformation was observed. The results obtained are in agreement with literature.

Açıklama

Anahtar Kelimeler

austenite-martensite, Mossbauer spectroscopy, scanning electron microscopy, isomer shift

Kaynak

Bulletin Of Materials Science

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

25

Sayı

5

Künye

Aydin, A., Guler, E., Aktas, H., & Gungunes, H., (2002). Mössbauer studies on athermal martensite formation in an Fe-Ni-Mn alloy. Bulletin of Materials Science , 25(5), 359-360.