Effect of heat treatment on martensitic transformation in Fe–12×5%Mn–5×5%Si–9%Cr–3×5%Ni alloy

Yükleniyor...
Küçük Resim

Tarih

2005

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Indian Acad Sciences

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this study, thermally-induced martensitic transformation (gamma(fcc) -> epsilon(hcp)) in Fe-12.5% Mn-5-5% Si-9% Cr-3-5% Ni (weight) alloy was studied by scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The effect of cooling rate was investigated. It was observed that fast cooled sample exhibited regular overlapping of stacking faults and epsilon martensite plates were formed parallel to each other. TEM investigations showed that the orientation relationship between gamma-epsilon phases corresponds to Shoji-Nishiyama type orientation relationship.

Açıklama

Anahtar Kelimeler

martensitic transformation, Fe-Mn-Si-Cr-Ni, grain size, epsilon martensite

Kaynak

Bulletin Of Materials Science

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

28

Sayı

2

Künye

closedAccess