Physical Simulation of Thermo Mechanical Phenomena to Obtain an Optimal Micro Structure for a Soft Magnetic Fe-Co-Alloy

Article Preview

Abstract:

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 539-543)

Pages:

2246-2251

Citation:

Online since:

March 2007

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2007 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R.S. Sundar, S.C. Deevi: Soft Magnetic FeCo Alloys: Alloy Development, Processing, and Properties, International Materials Reviews 2005, Vol. 50, No 3, pp.161-192.

DOI: 10.1179/174328005x14339

Google Scholar

[2] I. Ohnuma, H. Enoki, O. Ikeda, R. Kainuma, H. Ohtani, B. Sundman, K. Ishida: Phase Equilibria in the Fe-Co Binary System, Acta Materialia 50 (2002) pp.379-393.

DOI: 10.1016/s1359-6454(01)00337-8

Google Scholar

[3] D.A. Molodov: Grain Boundary Dyamics n High Magnetic Fields. Fundamentals and Implications for Materials Processing, Proc. Recrystallization and Grain Growth, Part 2 Edit. Trans Tech Publications, Switzerland 2004, pp.697-706.

DOI: 10.4028/www.scientific.net/msf.467-470.697

Google Scholar

[4] S.Linderoth: Synthesis and Properties of Amorphous Nanocrystalline Alloys, Proc. of the 22 nd RisØ International Symposium on Material Science: Science of Metastable and Nanocrystalline Alloys, Structure, Properties and Modelling, RisØ National Laboratory, Roskilde, Denmark 2001.

Google Scholar

[5] A. Vorhauer, K. Rumpf, P. Granitzer, S. Kleber , H. Krenn R. Pippan: Magnetic Properties and Microstructure of a FeCo Ferritic Steel after Severe Plastic Deformation, accepted for publication in Materials Science Forum (2005). -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 -1000 -750 -500 -250 0 250 500 750 1000 Applied field (A/cm) Magnetization (T) annealed at 750 °C after rod rolling andcold-drawing rod rolled and subsequently colddrawn, ev= 0,2 Severe plastic deformation @ 400°C ev ~3200 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 0 10 20 30 40 50 Applied Field (A/cm) Magnetization (T) 0 1000 2000 3000 4000 5000 6000 7000 8000 Permeability µr 1 - J [T], µr...rolled, straightened and peeled 2 - J [T], µr... heat treaded at the austenite region 3 - J [T], µr...recrystallized ferrit 4 - J [T], µr...textured recrystallized ferrite 0 10 20 30 40 1 2 3 4 b) a)

Google Scholar