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..






Fe- -

01.04.11 ­



-

­ 2009


. .. : - , , .. - , .. - , .. . .. , . , , 49.

:

:

«___» 2009 ______ 501.001.70 . .. : 119992, -2, , , .1, .35, - . .. . . .. .

«___» 2009 . 501.001.70, - ,

.C.

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, , , . ( ) Fe- Co- , , , . Fe- Co- , , . . FeCuNbSiB [1, 2]. , . FeMB M: Zr, Ta, Mo Nb (NNOPERM) [2, 3]. FeMB (, , FeNbB) (., , [2]). , 200-800 є ( ) . , ( ) FeNbB .

3


, . , , , . , , , . Co- Fe- , , , . , , . . , , (), , . [4], , . , . , .

4


, « », t. t. : t.=/4k, ­ , k ­ . , , , . , . Fe- - NiFe/Cu 81NMA/Nb , . · FeNbB . · , , Fe- - ; · , NiFe/Cu 81NMA/Nb ; · Fe- - ; · NiFe/Cu ; :
5


, . , : 1. (/) FeNbB . 2. Fe- Co- , NiFe/Cu 81NMA/Nb . 3. NiFe/Cu ±80- . 4. , HS , d CFe NiFe/Cu . 5. HS NiFe/Cu . 6. Fe- - . , , , , , .

6


, , . . : - -2004, , , 2004; - Joint European Magnetic Symposia, Dresden, Germany, 2004; - MISM-2005, , , 2005; - ICMAT-2005, 3 , , 2005; - -2007, , , 2007; - , , 2007; - 18 (, , 2007; - MISM-2008, , , 2008; - 9 , , , 2008. . 15 , . . , , . 134 , 61 , 3 151 .

7


; , , ; , ; . . , , . . , , . . , , , . , -11 (). 20 . ( ) . . , , .
8


. . : 1. Fe80.5Nb7.5B12 . 2. Fe- o- . 3. NiFe/Cu 81NMA/Nb . , . 3.1 400, 450, 500, 550, 600 650 є Fe80.5Nb7.5B12 . FeNbB , (. 1). , HCvol HSvol 550 , HCvol HSvol , , , Tann = 650 HCvol 12 . , . , FeNbB , , 40 89 % Tann 450 650 . , , bcc-Fe Tann < 550

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, HC HS [5]. , Tann = 450, 550 650 bcc-Fe , l, 16-18, 10-12 20-24 , . [5], l ~ 10-12 HCvol HSvol, . HCvol HSvol , Tann > 550 , . , .
1,0 0,5 0,0 -0,5 -1,0 -30 -20 -10
as-cast

1,0 0,5 0,0 -0,5 -1,0

as-cast

=0

O

= 90O

M Vol/ MS

M Vol/ MS

H (Oe)

0

10

20

30

-30 -20 -10

H (Oe)

0

10

20

30

1,0 0,5 0,0

650 oC = 0o

1,0 0,5 0,0

650 oC
= 90
o

MVol / MS

-0,5 -1,0 -60 -40 -20

MVol / MS

-0,5 -1,0 -60 -40 -20

0 20 H (Oe)

40

60

0 20 H (Oe)

40

60

. 1. , 650 , = 0 90.

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FeNbB , . , , , = 0 90, , (. 2). , HCSUR , . , , .
1,0
S

=0

o

1,0 0,5 0,0

= 90

o

Sur

Sur

0,0 -0,5 -1,0 -60

/ MS

0,5

/M

1,0 0,5 / MS
Sur

M

M

-0,5 -1,0 -60 -40 -20

0,0

-0,5 -1,0 -60 -45 -30 -15 0 15 30 45 60 H (Oe)

-40

-20

0 20 H (Oe)

40

60

0 20 H (Oe)

M

40

60

. 2. , 500 , = 0 90. . , HCSUR SSUR, , . , , . .
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. , , , ( ) (. . 2). [6], . , . , . (. 3).
1,0 0,5 0,0 T = 450 C
o

M

-0,5 -1,0

1,0 0,8 0,6 0,4 0,2 0,0 -0,2 -0,4 -0,6 0 45

Tann = 500 oC

R / MS

SUR

0

30

60



90 120 150 180 (degree)

MR

SUR

/M S

(degree)

90

135

180

. 3. MR/MS (MS ­ ) , 450 500 . 3. , , MR/MS . . , ,
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. [6] , . , . , , . , FeNbB - , . , - . Fe
80.5Nb7.5

B12

. , , . , , , , , .
ann





, T

= 650

. , = 90 , (. 4).
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d ( ) MSUR/M
S







. , 550 d . , 400 550


d 500 750 , d

.

, . , 550




, > 550 HS . HS .
1,0 /M
S
10.4 Oe; 1.5 Oe; 4 0e

1,0
/ MS

6,8 Oe,

1,6 Oe,

2,8 Oe

0,8 0,6 0,4 0,2 0,0 0 1000 2000 3000 4000 L (m) (a)

0,8 0,6 0,4 0,2 0,0 0
(b)

SUR

M

M

SUR

500 1000 1500 2000 2500 L (m)

. 4. , , = 90, 20 450 () 550 () . (. .. « »):

dK

-1/4

HS K/MS

d .
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3.2 , , , BS, , S, . S. . 1 2 3 4 5 6 Fe56Co7Ni7Zr7.5 Nb2.5B20 Fe52Co10Nb8B30 Co63Fe7Zr10B20 Co62Fe10Zr8B20 Co60Fe10Zr10B20 Co50Fe20Zr10B20 BS,T 1,2 1,1 0,6 0,65 0,6 0,68 S,10 7 7,4 2,5 4 5 7
-6

. L, ­ L ( W). . , , L W, , . L, S. HS S, , , : S, ­ , . Fe- (1 2), , S , HS 1 2 10 %. HS 2, S .

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, , , , . , , (. 5). . , Fe- d 300-500 . - d 4, S, .
1,0

1,0

M / Ms

0,5
(a)

M / Ms

0,5
(b)

0,0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 H (Oe) H (Oe) . 5. , - 4 5 , L: () (), .

0,0 0

. 3, 4 6, = 400, 550 650 .
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, (. 6).
140 120 100
H (Oe) N3, H || L Free side Wheel side

140 120 100
H (Oe) N4, H || L Free side Wheel side

80 60 40 20 0 0

80 60 40 20 0 0

S

100 200 300 400 500 600 700 o TC

S

100 200 300 400 500 600 700 o TC

. 6. , - 3 4 L. . 3 4 = 400, 550 650 . HS. , 3 4 = 400 HS , L, 7 6 , , HS . , = 550 650 HS. , HS > 100 . 6. , , = 400 , (65 19 ). = 550 650 ( ) HS. .

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, . , 3 4 T ~ 430 oC . = 400 . = 400 , S , . [7], . ( S) , HS (HS ). , HS. 3, 4 6 . 3 4, = 400 , , , . 3 4 = 650 , , . , . 3.3 NiFe/Cu 81NMA/Nb . ( , M||,

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, M, ) 1 L, 15 . , , , . , NiFe/Cu , , H < HS (HS ­ ) (. 7).
1,0
1
2

1,0
1 2 2'

M/M

0,5
(a)

M / MS

S

0,5
(b)

0,0 0

2

4 6 H (Oe)

8

10

0,0 0

10

20 30 H (Oe)

40

. 7. , (1) (2) NiFe/Cu CFe NiFe, 20.5 23.3 %: (a) (b), . [8] , . 7 , , . , , HS , CFe, NiFe (. 8).
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14 12
HS (Oe)

1000 800
MS (Gs)

10 8 6 4 2

600 400 200 0 0 5 10 15 20 25 30 Fe (% )

FeNi alloy

19 20 21 22 23 24 25 26 27 Fe (%)

. 8. NiFe, NiFe/Cu . NiFe CFe. , HS CFe = 26.8%. [9], CFe 19 27% MS NiFe 845 976 (. . 8). , , HS K/MS (K ­ ) CFe, MS CFe HS(CFe) . , , , NiFe D 12-18 , D CFe. D , 270 . , [5]. , , HS D, .
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L. (. 9).
0,4

0,3 0,2
M / MS

H = 2.3 Oe M|| / MS M / MS

(a)

0,3 0,2
M / MS

H = 1 Oe M|| / MS M / MS

(b)

0,1 0,0

0,1 0,0

-0,1 0 5 10 15 20 25 30 35 40 45 50

-0,1 -0,2 0 10 20 30 40 50 60

L (m)

L (m)

. 9. M(L)/MS M(L)/MS, CFe = 26.8 19.3 %: (a) (b), . 9 , || , (L) . , (L) , S ± L, S. , , , ± L. , 80°. , CFe, . , 9 , d, . M(L)/MS , d CFe.
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, CFe = 19.3 26.8 %, d 10 8 , . , d K-1/4, d - d , , , CFe. , , (Cu, Nb) , (NiFe, 81NMA) . , , , HS 2-4 , . . L. , H < HS , , M||, , , M, , (. 10).

20 30 40 50 0 20 40 60 80 100 L (k) L (k) . 10. M|| M , NiFe/Cu .
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0,4 0,3 0,2 0,1 0,0 -0,1 -0,2

0

10

M / MS

M/M

D = 50 k, H = 3 Oe M||, M

0,5 0,4 0,3 0,2 0,1 0,0 -0,1 -0,2

S

D = 100 k, H = 4.6 Oe M||, M


, NiFe/Cu 81NMA/Nb . NiFe/Cu T = o 780 C 2 , 81NMA/Nb ­ T = 750 oC 1 3 P = 10-5 . , . , HS 1.5-2 . . . 1. , Fe80.5Nb7.5B12 , . 2. , Fe80.5Nb7.5B12 . , 550 HS , Tann > 550 . . , Tann 550 , Tann, HS, ann > 600 HS. , 550 .

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3.

4.

5.

6.

7.

, Fe80.5Nb7.5B12 , . , . , Fe- Co- S , HS S. , S, S ­ , ­ , , Fe- Co- , , , , . , , . , , . , . ,

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8.

9.

10.

11.

12.

, . , . , . , NiFe/Cu , NiFe , ±80- . . , HS , d , CFe, NiFe . HS(CF) d(CF) CF. , NiFe/Cu 81NMA/Nb , , Cu (Nb) , NiFe (81NMA) , HS . , H < HS NiFe/Cu 81NMA/Nb , , M||, , ( M, Mn), , . , NiFe/Cu 81NMA/Nb HS.

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: 1. .. , . , . , .. , .. // (/) Fe81Nb7B12 // , 30, . 14 (2004) . 37-41. 2. .. , . , . , .. , .. // (/) Fe81Nb7B12 // , 126, N3 (2004) 625-633. 3. .. , .. , .. , .. // (/) Fe80.5Nb7.5B12 // « -XIX», , 2004, c. 877-879. 4. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, N.M. Abrosimova // Inverted Near-surface Hysteresis Loops in Annealed Fe80.5Nb7B12.5 Ribbons // J. Magn. Magn. Mater. 290-291 (2005) Part 2, 1438-1441. 5. E.E. Shalyguina, V/V/ Molokanov, M.A. Komarova, V.A. Melnikov, A.N. Shalygin // Abnormal near-surface of heterogeneous (amorphous/nanocrystalline) FeNbB ribbons // Thin Solid Films, 5, Issues12 (2006) 161-164. 6. E.E. Shalygina, G.V. Maximova, M.A. Komarova, V.A. Melnikov, A.N. Shalygin, V.V. Molokanov // Magnetic field behavior of heterogeneous magnetic materials // J. Magn. Magn. Mater. 321 (2009) 865-867. 7. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, N.M. Abrosimova // Inverted near-surface hysteresis loops in annealed Fe80.5Nb7B12.5 ribbons // Book of Abstracts of the Joint European Magnetic Symposia, (Dresden, Germany), September 05-10, 2004, p.115. 8. E.E. Shalyguina, V.V. Molokanov, A.M. Saletskii, M.A. Komarova, V.A. Melnikov // Inverted Near-surface Hysteresis Loops in Heterogeneous

26


9.

10.

11.

12.

13.

14.

(Amorphous/Nanocrystalline) Fe80.5Nb7B12.5 Ribbons // Book of Abstracts of The European Magnetic Sensors and Actuators Conference (EMSA), TP-12, Cardiff, United Kingdom, 4- 7 July, 2004. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, A.N. Shalygin// Abnormal near-surface magnetic properties of heterogeneous (amorphous/nanocrystalline) Fe80.5Nb7B12.5 ribbons // 3rd International conference on Materials for Advanced Technologies, ICMAT-2005, 3-8 July, Singapore, Abstracts of Symposium D. Magnetic Nanomaterials and Devices, p. 12. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, A.M. Abrosimova // Peculiarities of magnetic properties of annealed Fe80.5Nb7B12.5 ribbons // Book of abstracts of Moscow International Symposium on Magnetism, MISM2005, June, Moscow, Russia, p. 263. .. , .. , .. , .. // NiFe/Cu // -, (2006) .841843. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, L.V. Kozlovskii // Peculiarities of near-surface magnetic properties of nanocrystalline magnetic materials // Booklet of abstracts of International conference on fine particle magnetism, Rome, Oct. 9-12, 2007, p.183. E.E. Shalyguina, A.F. Prokoshin, A.N. Shalygin, V.A. Melnikov // Magnetooptical investigation of local magnetic properties and micromagnetic structure of 81NMA/Nb as-cast and annealed microwires // Book of abstracts of 18th Soft magnetic materials conference, September 2-5, 2007, Cardiff, United Kingdom, p.23. E.E. Shalyguina, V.V. Molokanov, M.A. Komarova, V.A. Melnikov, A.N. Shalygin // Peculiarities of near-surface magnetic properties of heterogeneous nanocrystalline magnetic materials // Book of Abstracts of

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Ninth International Workshop on Non-Crystalline Solids, Porto, 27-30 April 2008, p. 70. 15. .. Shalygina, G.V. Maximova, M.A. Komarova, V.A. Melnikov, A.N. Shalygin, V.V. Molokanov // Magnetic field behavior of heterogeneous magnetic materials // Book of Abstracts of MISM-08, Moscow, 2008, . 723-724. 1. Y. Yoshizawa, S. Oguma, K. Yamauchi, New Fe-based soft magnetic alloys composed of ultrafine grain structure, J. Appl. Phys. 64 (1988) 6044. 2. K. Suzuki, A. Makino, A. Inoue, T. Masumoto, Low core losses of nanocrystalline Fe-M-B (M=Zr, Hf or Nb) alloys, J. Appl. Phys. 74 (1993) 3316. 3. A. Makino, T. Hatanai, A. Inoue, T. Masumoto, Nanocrystalline soft magnetic Fe-M-B (M = Zr, Hf, Nb) alloys and their applications, Mater. Sci. Eng. A 226-229 (1997) 594-602. 4. L.V. Panina, K. Mohri, Effect of magnetic structure on giant magnetoimpedance in Co-rich amorphous alloys, J. Magn. Magn. Mater. 157/158 (1996) 137-140. 5. G. Herzer, Nanocrystalline soft magnetic materials, J. Magn. Magn. Mater. 157/158 (1996) 133-136. 6. A.S. Arrot, in Nanomagnetism, edited by A. Hernando (Kluwer, Dordrecht, 1993). 7. D. Atkinson, P.T. Squire, M.R.J. Gibbs, S. Atalay, D.G. Lord, The effect of annealing and crystallization on the magnetoelastic properties of Fe-Si-B amorphous wire, J. Appl. Phys. 73 (1993) 3411-3417.J. Magn. Magn. Mater. 53 (1986) 323. 8. .. , , . , 1985, c. 336. 9. R.M. Bozorth, Ferromagnetism, D. Van Nostrand Comp., Inc., Toronto, New York,-London, 1951, p. 157.

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