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S. Tumanski

Magnetic Materials

Publication details https://www.routledgehandbooks.com/doi/10.1201/b10979-4 S. Tumanski Published online on: 23 Jun 2011

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1.0 0.1

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teel 3.19 m

092 N M089-27 w w a

aterial

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Materials of

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Electrical

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1975, Loss (W/kg)

po Steel SiFe teel

, t

t i vident

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aterial

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po c

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f 800 s 973

n 1.78 1.85 1.88 1.88 1.88 1.85 1.78 1.78 1.78 1.75 1.75 1.75 or 1.75

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(T) 978, p T ., steel.

c gures

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aterial oes

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0.5 1.0 O 1.5

chemical same

(T) 0.1 osses. 1.0 SiFe a

s in

nd cratching 3.21 R

10-23P - M100

parameters

o ecently,

the

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.22

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omain t c he

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Results

984, l. P

H resents herefore,

t (

of learly sometimes

iB he 1 H of

986,

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10 HiB G K

conventional

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rause

(A/m)

M100-23P ccurs of

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S Y

t v

steel. iFe erfect. Measurements he abumoto

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d c

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984,

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P (W/kg) Typical tress H (A/m) t

echnique

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μ 200

ith

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R.,

G.Y CRC 2 Sensors W the s of 47 pr J. Magn.Mater Si Publishers spark W 674–729. tions, 4, of Mater., Lavoisier magnetiques enrichis CVD Ferrara permanent Nd-Fe-based electrique I, electrique ments IEEE T tions, machines steels, soft Magn. Mater., materials, Mater., pr

K H.S., J.J.,

ulf oft 33–237. W T

.J., orks,

operties operties , pp.

and G., the

P.,

., P 1989, upwar P.,

P 1601–1725. ., A., J.H.,

.F.,

., C., Herbst .,

K.H.J.,

magnetic

1984,

electrical m

2008,

1971,

M.,

Press, I

2002,

process,

1980, Detent

2000, Proc. IEEE, J. Phys.,

J.,

227–286. ablation, shiyama 1975,

Snell types, rans. Magn., IEEE Trans. Magn.,

agnetic , Fe-6.5%Si-1%Al in Lindemno

P 19, 26, Br New P

Silva

G.,

E., ., Krause

., en V Sensors, ,

Fiorillo

own

2006, 1980, electriques

insulating

Chapter Rep. Prog. Phys., ol.

of 1984, Magnetic

52–59. 196–214. Review

Magnetic

Inc., Electrical SteelsforRotatingMachines,

Glassy

J.F S.,

magnets, Pasquale of S., Boca Kedous-Lebouc Electrical 1991,

T A en genie electrique I, electrique genie en

silicium,

D.,

FeSi Port, of K., pr iers

materials:

M.C.A.,

41, J. Magn.Mater., 8,

5, Cahay

r NiFe material

Audisio

eview Lee conductivity J. Appl.Phys.,

operties,

m Non-oriented

Deerfield K one

R.F.,

Pr2-747–Pr-2853. Ibe Non-oriented Aciers Lockhart

Raton,

., 63, 38–46. Boll 6.5 aterials,

F New J.F

U.K.

M.,

metals,

., of

2, 7, R.W

Hadfield

G.,

compr .,

wt%

hundr amorphous

., pr 777–790.

Kokal and

994, J. Appl.Phys., Steels, European Electrical Steel, Electrical European Steels, pp. 102–113. 2006,

M., coating M., magnetic

in of Jor 320, Snell 1982,

R.,

operties

., 1957, developments after a autr

FL. for

S., electriques

advantages

ferrites

Pinkertyon ge Materiaux 87–148.

2008,

Fiorillo

alloys

new 37,

Beach,

CoFe

R Rep. Prog. Phys.,

C.,

54, ehensive J

ed e653–e656.

Overshott H.R.,

Alliages Mg. an Mater Magn. Magn. . ecent AC

Degaugue es

A.M., D., A.

Some 544–557. r Z. Metallk., 57,

R.A.,

and on SiFe

olling

1123–1213.

1985, alloys class

applications, Intr electrical

(Ed.), of Kedous-Lebouc obtained

Power

and

alloys, 4212–4213

for FL, alloys, 1998,

operties non-oriented F

spray-formed d

oduction to Spintronics,

sheets, ., Kiminami 55,

magnetic

1902,

aspects evelopment of

antqe e genie en magnetiques

micr and Domain survey 1996, Chapter F non 160,

DC and

magnetiques of .E., Lavoisier

high-performance 2078–2082.

K.J. Properties in

D.,

J.,

Rep.

48,

sheets,

owave by heat 1984,

motor 151–153.

latest har

Resear J. on, of

orientes

The Porteseil 43,

an Magn. Magn. 2001, ,

(Eds.),

Magn. Magn.

341. of in

FeNi

Prog. Phys., Prog.

1. SiCl4based

C.S., contr

tr 353–432. pr

Materiaux Pr

, magnetic magnetic magnetic

electrical

develop Magnetic eatment,

IEE. A.

J. Chapter applica applica operties ches IEE, Fe-6.5% Review o

-Fe

alloys,

Magn.

(Ed.), Botta

doux VCH

pour

n new 1 Orb

J.L., and

ew 33 31 on by - - - , ,

Geoffroy Goldman Goss Fukuda Fiorillo Fish Fiorillo Goss Fiedler Fert Goto Fastenau Hadfield Haiji Herzer Hasegawa Herbst Hasegawa Hasegawa Hasegawa Hilzinger Hoffer Heusler Herzer Heusler

G.E., A.,

oriented Springer Ef cal Kluwer de Magnetism—Materials Materials, pr silicon c its (Nobel p p 5 N., D ing i Magnetic nent sheet, ment, 1 alloys, Faraday Soc., meability YCo5 based talline s Amster in Magn., V H., N n I oft magnetic haracterized

11–531. 87–191.

ermanent roperties erhand. Deutsch.Phys.Ges.,

evelopment G.,

G.,

fects etation,

J.F

H.C., F

., F

2008, manufacture

B.,

G., ., Handbook

., Lacheisserie R 1934, some, roceedings of 2nd Soft Magnetic Conference

R., Okada F M 1990, ., A.,

O., engineering

magnets, H ., .H.J., 1990, 1996,

R.,

R. 2004,

R.,

Strnat

R 935, and

T J. Magn.Mater.,

atoba J. Magn.Mater.,

Satoh

transformers .R., iron, J. Magn.Mater., 1903, m

26, .,

lecture), dam, of ake

1999, 1903, Academic

(Ed.), 1997,

1977, ,

Porteseil 2000,

Origin, 3% Azuma

agnetic

oat

Electrical 2 New

Soft

Elsevier,

U.S. J. Magn.Mater., surface

Y2Co17, in pr

006, 1397–1310.

Grain o

Advances N 1 m Measur K., an

E.,

f IEEE Trans. Magn.,

990,

SiFe, K., operties

8, Magnetic K.,

the ew

I agnets,

Handbook m J.J., nanocrystalline

magnetic ., o

1983, Pr f antc aeil, o. 10, Vol. Materials, Magnetic of A

J. Magn.,Magn.Mater., Über

Patent Y

1912, 169–184. Hiratani f Nanocrystalline aterials,

oenen

Angew. Chem.Int., Handbook

and

ork,

a esent 1966,

ingle

Ichida development Netherlands, new

size D., E., dvances

manaka d m R

1991, IEEE Trans. Magn., n

fi coating

and ement and Characterization of Magnetic of Characterization and ement J.L., Publishers,

evelopment

Amster ecent

ew IEEE Trans. Magn., sheet aterials, ne

Glassy Metals,

test, 2008, J

Chapter on

Gignoux

Natur

dependence magnetische . Magn. Magn. Mater

745829.

and high status E

Magnetocrystalline g

composition

of Modern Ferromagnetic Materials, rystal,

n Applications, and J 2005, .J., materials,

Neodymium-ir T rain low

. Magn. Magn. Mater rain Fe-Si T ener

., and a

U.S.

dam, 1 i dvances Impacts on

workability

n e

Itoh induction 996, Abe of

o of

160, gy

320, Mg. an Mater Magn. Magn. .

s 16, riented fr

215–216,

method

Soft ferr domain Patent

pr T Boston, Magnetic Chapter

tructure morphous G 219.

and D.,

amorphous

equency

13,

rans. Am. Soc. Metals Soc. Am. rans. A

i the the Y otoh

operties

n ef A.,

157–158,

pp. soft ., 109–114.

pplications

2451–2456. omagnets,

of CRC

ficiency

47, 1433–1436.

materials

Schlenker e

Shimanaka

futur Netherlands. i manganlegier Heusler and

oc. IEEE, lectrical Ninomiya

coer

89–153.

17, 1965559.

amorphous 100, grain 5956–5967. ilicon

T and MA. 2,

str

240–245. r magnetic on-boron 3, Press, ., a

apidly

2878–2880.

method

e citivity 487–489. pproaching

Measurements and ucture .,

pp. electr

a 428–431.

57–78. of

apparatus anisotr du 1 nd 6.5% and soft ,

., an

57–158 s oriented p

alloy o

78 IEEE

8 teels

s 415–462. spintr for p. their

New f

3 trip M.

onics,

, r , s M., magnetic H.,

T T

947–972. are envir 2 anocrys-

Elsevier 3 and

olidified

of remolet .,

Si 62–268. 70–374. perma ,

electri ungen,

opy

alloys, R (Eds.), metal-

T Trans.

s inter- Y grain

onics mak 1981, e 1996, 1

G-H, 1 rans. steel

teels

, ork. arth per- 975,

–6. on- t 3%

for 2 04 he in of 3 - - - , , ,

Downloaded By: 10.3.98.104 At: 08:59 02 Oct 2021; For: 9781439829523, chapter3, 10.1201/b10979-4 Luborsky Leonowicz Lebourgeois Kohler Kneller Littman Littmann Kazimierczuk Masumoto Littmann Kr Kolano Kirchmayr Jiles Krause Kawamura I Hunt Magnetic Matsumara Iuchi Ishikawa chijima onmüller

D.,

A Magn. Mater., netic Amorphous Lavoisier T materials, Magn., J. Appl.Phys netic (in magnetiques alloys, 1 of 2121–2123. str of J. Appl.Phys John Fabrication Phys., 1533–1538. 241–248. and con oriented materials Hall, r fi 388–402. and 1 d I T neling neling T R.P., mprovement eduction 104–1108. rans. Magn., 92505. .,

., lm omain-refinement,

R.F D.,

R., new

ucture laser

E.F M.F 1998, Y A grain-oriented Polish),

I ir amaguchi T

M.F

electric

rita

Materials a Wiley 1970, .,

M.F materials,

New .,

Kolano-Burian on 1960, H.R., nanocrystalline ., H.,

53, M.,

nd F compacts

K.,

Rauch H.,

J. Magn.Mater., Y j 7, R.,

.E., material c M N unctions

scribing Hawig

., 1982, .,

haracteristics by Magnetism

, M M.,

akamura

48–61. electrical 1936,

of 2410–2412. arukame

Fukuda

a 1971, cor Chapter

J. Phys.D., for W Guyot

1995,

Y Magnetoresistive

Inoue

., WNT, 1996,

& Pr 1967,

en genie electrique II, contr ., ., of high-permeability

ork. M

yslocki Frischmann pr

Y 2009,

materials—A

27, G.C., 76, 31, omotion Grain-oriented Sons,

26,

electrical amamoto gO

S.,

nanocrystalline loss operties,

J. Magn.Mater.,

R.,

principle on

Recent m

3588–3600. w Permanent

5545–5551. 408s–409s. ol M.,

with 1–10.

Ichiyama Warsaw, A., B.,

Str

3.2% agnetic

ith a 3,

High-Fr

Kasner T of steel unnel

1991, New of the M

and Magnetic Materials, Magnetic and

J.,

new

2006, and A., uctures pp.

1984, 29, EEE Trans. EEE Magn

grain

., a

Kojima annealing

o of 2005, materials—New

magnetic high

ijima

f development

f engineering,

silicon 2002,

Sci. N

2763–2778. ull-Heusler

149–198.

Y sheets,

alloy silicon-ir The cubic

f for

p ork. b

Les ozawa equency Magnetic Components, Magnetic equency W ully Poland. P

Recent .,

T new oriented arrier, roperties

.G.,

magnets head,

., .H., e. oou m. Univ., Imp. Tohoku Rep.

Modern silicon

19, saturation

permanent

and

006,

Soft ferrites 1982,

exchange-spring 3%

A.,

Fe86Zr7B6Cu1 Sendust

Kedous-Lebouc e grain

atmospher IEEE Miller 130–137. pitaxial class

pr M Johnson on,

on developments SiFe, T U.S. A magnetic S Masumoto magnetic operties

atsuda

Laser steel pin-dependent

p. hs Lett. Phys. ppl. silicon

emnn Magnets Permanent

and alloys,

gr J. doux, Przegl. lloy in 140–144, ., N

rn. Magn., Trans.

Patent t

R.A.,

J. and

owth 2

hinner akata pl Phys., Appl.

high-tech

sheets, 0 magnetization,

Appl. Phys., Appl.

magnets, generation m

har

pr soft ,

1 steel,

agnetic Chapman L.A.,

and its in o ocessing

557–1559. .I., amorphous IEEE 1984, d conditions,

Elektr.,

in pr

3493694. hin MnSi

Materiaux soft

magnetic magnetic magnetic

T H

25–28 T

A. magnet: operties J.

., domain .,

of iB J.

emura

Magn.

Trans. Ef

(Ed.),

1 mag mag 1980, Appl. 1994,

IEEE

w non- ,

t t t 984,

sili fect

un- un-

for 8 38 55 20 78 95 ith

of & 9 - - - , , , , , ,

McCaig Morito McCurrie Moorjani McHenry Moses Roy Piramanayagam Nozawa Moses Moses Moses Pfützner Nozawa Sagawa Nozawa Moses Peuzin Pfeifer Pardavi-Horvath O’Handley Nicolas Özgür

R.K., and Amster Theory andPractice, r magnets, London, a Y former of for oriented Mater., developments, 2865–2870. Ef J. Magn.Mater s (1 3 materials ties alloys—Some pr Netherlands, applications, Relationship electrical Springer rites, Fundamental W o tion, de in & ecent

cratching

t Kawasaki

rientation .,

A.J.,

A.J., A.J., 10)[001],

U., A.J., per A.J., J.C.,

ohlfarth fect F

operties

Sons, N

Nd J.,

M.,

M, 1984,

Magnetism—Materials ., T

hard T

Lacheisserie

., H.,

M.E.,

R.A., T K., .,

Pada nanocrystalline 1980, Przegl. Elektr., cent

Radelof Alivov J. Magn.Mater.,

1994,

Fujimura R.C., Mizogami and K 2004, 2005, of Y Clegg Fe-6.5

1992, 2003,

1990,

112, dam, d cores,

amamoto amatsubara

New 1992,

New disk Coey evelopment

3% Y U.K.

annealing Prog. Mater. Sci., New

DiFe W

steel

and amamoto 1994, Micr A.K., o Fe, IEEE Trans. Magn.,

E.P n

and Steel 150–155. 2000, n S.N.,

Soft M.,

illard Measur

S SiFe, ear

Development

the A.G.,

f Y Soft

between Przegl. Elektr., Si Electrical

drives, Y Chapter teel,

J. Magn.Mater., l

properties, material

J. Appl.Phys., . .,

osses Performance

ork. C., Y incentives J.M.D.,

IEE Proc., owave

single

under wide 2000,

(Ed.),

( physical Ferr

S., ork, Morkoc materials

Ghosh Netherlands.

110)[001],

dynamic restructured, M.,

E.,

Modern

2007, IEEE Trans. Magn., M.A., Y K magnetic

1980,

1987, T

80, ., Pentech

awasaki Steel Technical Report

ement omagnetic Materials, omagnetic tr i

ogawa

M Chapter n .,

J. Appl.Phys., Gignoux Mogi

materials Micr ribbon, T

eatment

crystal

total ferrites, North 19,

3 1181–1187. ., .,

for contr

f 1984, atsuo

steels: -percent

M.,

Laughlin

Perpendicular

Rar

Soft H., S

137, g J. Mater. Sci.,

Magnetic Materials, Magnetic

n Applications, and

Matsuo 190–207.

owave

for 44, for himizu permanent

I rain and and H.,

EEE Trans. Magn domain

79, losses N., Press, e Earth Permanent Magnets in Magnets Permanent Earth e Mitra 55, 215–216,

olled

materials of

2009,

and J.

Magnetic 17, Y 291–443. high

Holland,

233–245.

14,

magnetic their

Matsuo alternative

IEEE Rev.,

in on

Past, D., 457–460. pr Magn. Magn. Mater., Magn. Magn. 2083–2087. Y new o

for

amamoto O

pp. metallur

riented

252–257. Ferr

applications

ediction D.E.,

iFe

their

soft under London, A., Y magnetization hya 102, fr

Micr Schlenker

Y .,

use,

applications

112, equency

behavior

pr 155–210. 32, materials omagnetic Materials, 171–183.

magnets Ghosh

ingle

20,

for magnetic 1999, 998, Y esent

011301. orientations

r Glasses, owave Amster Ohya .,

Academic

ecording .,

572–589. NiFe

399–405. J.

tensile

40,

1996, gical

789–834. magnetic 1

futur lectrical

H.,

an Magn. Magn. 979, ., U.K. du c

Amorphous

11–14.

rystals 1

electr John and R.N.,

istory 5

M. of

and

on Matsuura

in Y dam, Magnetic , ferrites— , on

in T

e Elsevier E

9 3

str

., aspects, soft remolet

72–981.

9 ffect

loss

power

(Eds.), condi

media futur a , grain-

trans Pr W onics, ess

oper- CoFe

2009, 1978, 3

w s base near

cor

321 –12. a 15 soft iley ess, teel fer- the

ith

o in in 7 e e - f - , ,

Downloaded By: 10.3.98.104 At: 08:59 02 Oct 2021; For: 9781439829523, chapter3, 10.1201/b10979-4 Snoek Sato Strnat Sakakura 158 Stodolny Sixtus Stoppels Strnat Shimanaka Schneider Sugimoto Strnat Schoppa Shimanaka Suzuki Taguchi Shiling Shilling

K., 6 Patent J. Appl.Phys binary conventional Shono 307–318. family grain-oriented 1988, development V Handbook of the Properties of Magnetically Ordered Substances rites, 14 Report, in Holland, J. Magn.Mater losses J. Phys J. Am.Ceram.Soc oriented Orientation of tion tion FeMBCu magnetic 215–216 of Magn., domain

K.J., , K., K.J., K ol.

J.L.,

105–111. ,

electro-technology, K.,

non-oriented .J., J.W

Ishida

J.W manufacturing S., 104–111.

A.,

D.,

J.,

A., choice magnetization, Hof

4 M.,

J.,

J. Magn.Mater.,

1990,

1935, Pr , 1

H., in

., .,

H.,

Makino Sakakura

1936,

Y 4762575. systems of 1995,

10, 39,

Schneider 988,

1996,

, W Hoshina ., Schoppa 8,

ocess

str fer Morris

3-per

silicon Houze 74–78.

1999,

(M—transitiom

1980,

new Ito M., ohlfarth

pr Pr2-755–Pr2-762. Ito 195–223. 21–28.

msterdam, ucture

among Modern

Magnetic

G., ., R

operties dependence

Magnetic Alternative

Development are-earth 38, electrical cent Hina

for .,

cobalt-base of

The Olson Trans. Met.Soc.AIME,

A., ., MO electrical

steel, W Matsumara

electrical .,

A., 1001–1002. G.L., K.,

A., Matsumara

J.,

in .G.,

non-oriented 82, SiFe pr dif

pr E

Inoue

E.,

past, J. Appl.Phys., permanent

.P., W oducing 1964, Uematsu grain .,

Peters

ocess

of ferent

U.S. anisotr 269–280. Proc. IEEE,

J., t

2 Osborn

26,

uppermann 1998, O single

1974, c and

sheets,

obalt nanocrystalline B

Ostertag

materials

metal) , pr

steel,

uschow 57–64.

Patent A., steels,

permanent Physica, oriented Pr

etherlands, on esent

nonoriented

160, in

K., electrical

opy K.,

Heat-pr ocess

domain

crystals,

electrical Magnetic

K., p

Y Masumoto M.L., soft

Metall.

the magnets ermanent .,

1998, Fukuda Kawasaki

alloys 323–328.

electrical

78, 3159511. J. Igawa

70, Irie W and

K 3,

of C.D., and magnetic an Mg. Mater., Magn. Magn. silicon magnetic 3% .,

.J.H.

923–946. oof

Prakash

6232–6237. 463–483.

Becker

193. Magnetic wall IEEE T pr magnet

pr futur onr Eng., Foundry

with p

., SiFe,

steel

development

oducing T

B., for domain-r

pr electrical operties bcc

2000,

Nakamura .,

m ( te Technical Steel

T Eds.), 1

steel, operties

Trans. Magn., steel

Fujimoto

spacing ., e 1982, 31–209. agnets, applications high

IEEE J.J., FeZrB sheet, power of

Rao, pr 1991,

materials, Influence

applica

operties

Physica ferrites,

1967, satura Recent N sheets, single-

of efined steels,

Trans.

1978,

orth- i

U.S.

Soft and and and n

fer- the H., H.,

of A A - - , , ,

Taguchi Wilczynski Webster Waeckerle Tumanski Tumanski Waecklerle Wolf Takahashi Villard Villard W Yabumoto Yamamoto Y oshizawa aeckerle

II ocritallins, (Fe,Co)88Zr4B4Cua Lebouc I, Magn., Soc., Publishing, pr 7 in applications, McHenry ties magnetic meability J. Appl.Phys Cr 2002, low H., 153–223. pr Spintr dif Dev., Measurements, Epstein ture, N., soft SiFe, chemically 677–681. high Magnetic 9–145.

, S.A., M.A.,

operties operties

oss M.A.,

Kedous-Lebouc ferent Materiaux

P.J., K

S.,

Nakayama of

magnetic 1987,

edous-Lebouc 577,

cor S.,

J. Appl.Phys., N.,

M., IEEE Trans. Magn., permeability

50,

S.,

pp.

T T onics—A Y

., W T

J.O., selected Sakakura 1969, 22, ., .,

., A.

2002, e Gingras Alves

method,

101–110. Ushigami

2006, Chtchelkanova

Kobayashi 2001, ,

Huang

469–479. Oguma 151–157.

properties, fabrications

M.E.,

loss

T J. Appl.Phys.,

490–495 (Ed.), Schoppa

of Heatpr

aguchi of lves etched i Briatol, ., Harris

n operties

Heusler

antqe e gne lcrqe II, electrique genie en magnetiques

Investigations 85,

grain

F Lüdenscheid, alloys HITPERM

M Materiaux

grain-oriented

Thin

T r electrical 1999b,

Handbook

Materiaux

M., etrospective

Lavoisier, ., F ateriaux magnetiques en genie electrique electrique genie en magnetiques ateriaux

2006a, in 4421–4423. M.Q., A., ., S.,

oof

Nozawa orientcor 64,

pits

S., A.

Pr U.K.

oriented A A.,

H., Lee

nanocrystalline

.G., Y Przegl. Elektr., im antrssie Sensors, Magnetoresistive Film of composed alloys,

006b,

1969,

oceedings of the 7th Workshop on 2D on Workshop 7th the of oceedings

Y 6044–6046.

amauchi steps Magnetic

domain

(Ed.), Sakakura

(

abumoto on Alliages

Nozawa

grain-oriented 40, Schneider Laughlin

Ed.), 23, M.J.,

steel Franchetti magnetiques

(Fe,Co)88Zr7B4Cu1 A.Y

magnetiques en genie electrique genie en magnetiques Chapter

the

1539–1541. of 3062–3064.

e T Characteristics A

Cont. Phys.,

of Germany

and ., silicon Harris

Lavoisier lliages HiB,

Magnetic .,

silicon samples

surface

1986, two-dimensional

avoisier,

K.,

r magnetic

of magnetiques

pr T

efining M.,

perspective, A., ., T

D.E.,

operties

IEEE J.,

ultrafine reger 80, 1, 1988, Hir

V ir

C.,1999a,

magnets, Pr Suga

m , pp. .G., Nozawa 2004, on

steel,

118–122. , September

of ose silicon

oduction doux

agnetiques

10, McHenry

Chapter Trans.Magn.,

Measurements C

with method New 17–75. grain Laughlin

hapter cor Y

K., D.M.,

means of

559–577.

of ., Influence

grain IEEE

speciaux

Kobayashi amorphes,

HITPERM

IBM

steel

high

Magnetic Mat.

magnetic magnets, akahashi Fe-based T on Kedous- oriented

pr of

3, 16–17, 2 of

Trans. str J. Res. using

oper- M.E.,

2006, 1972, ,

D.E., their with

n very

per-

IOP Res. p pp. an- the uc-

of p. et 8 ,