Demagnetization curve neodymium magnet

1145 W Victoria Street • Rancho Dominguez, CA 90220 • Tel: 310.884.3200 • Fax: 310.884.3201 • www.tridus.com

Demagnetization Curves of Sintered Nd-Fe-B Magnets

Tri-Neo-45

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

13.2 ~13.8 KG S

KOe

KOe

42 ~ 46 MGO e

SI CGS

1.32 ~1.38 T

≥836 ≥10.5

≥11

KA/ m

≥875 KA/ m

334 ~ 355 KJ / m 3 Maximum Energy Product

kA/m

kOe 0

0500

510

1500

15

1000

2000

.55

110C

GS

SI

1.515

kG T

80O

C50O

C20O

C

.2 CG

S(M

GO

e)

.4

.6

400SI(kJ/m3) 80160240320Energy Product

Permeance Coefficient: (SI B/0H,CGS:B/H).8 1 1.2

10

20

30

40

50

CGS

SI



Tri-Neo-50

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

14.0 ~14.6 KG S

KOe

KOe

47 ~ 51 MGO e

SI CGS

1.40 ~1.46 T

≥835 ≥10.5

≥11

KA/ m

≥875 KA/ m


kA/m

kOe 0

0500

510

1500

15

1000

2000

.55

110

CG

S

SI

CGS

SI

1.515

kG T

80O

C20O

C

.2 CG

S(M

GO

e)

.4

.6



10

20

30

40

50



Tri-Neo-38M

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

12.3 ~13.0 KG S

36 ~ 40 MGO e

SI CGS

1.23 ~1.30 T

≥915 ≥11.5

KOe

KOe

≥14

KA/ m

≥1114 KA/ m


kA/m

kOe 0

0500

510

1500

15

1000

2000

.55

110

CG

S

SI

CGS

SI

1.515

kG T

120O

C80O

C50

O

C20

O

C

.2 CG

S(M

GO

e)

.4

.6


Permeance Coefficient:(SI B/0H,CGS:B/H).8 1 1.2

10

20

30

40

50

Administrator

新建图章

Administrator

新建图章



Tri-Neo-38H

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

12.3 ~13.0 KG S

KOe

KOe

36 ~ 40 MGO e

SI CGS

1.23 ~1.30 T

≥915 ≥11.5

≥17

KA/ m

≥1353 KA/ m

287 ~ 318 KJ / m 3

kA/m

kOe 0

0500

510

2000 1500

15

1000

2000

.55

110

CG

S

SI

CGS

SI

1.515

kG T

25

Maximum Energy Product

120O

C

80O

C50

O

C

22O

C

.2

CG

S(M

GO

e)

.4

.6


Permeance Coefficient: (SI B/0H,CGS:B/H)

.8 1 1 .2

10

20

30

40

50



Tri-Neo-44H

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

13.0 ~ 13.7 KG S

KOe

KOe

41 ~ 45 MGO e

SI CGS

1.30 ~ 1.37 T

≥ 963 ≥ 12.1

≥ 16

KA/ m

≥ 1273 KA/ m

326 ~ 358 KJ / m 3

kA/m

kOe

.2 CG

S(M

GO

e)

.4

.6

0

0500

510

2000 1500

15

1000

2000

.55

110

CG

S

SI

1.515

kG T


Permeance Coefficient:(SI B/0H,CGS:B/H).8 1 1 .2

25

10

20

30

40

50

80O

C120

O

C

50O

C22

O

C


CGS

SI



Tri-Neo-39SH

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

12.3 ~13.0 KG S

KOe

KOe

36 ~ 40 MGO e

SI CGS

1.23 ~1.30 T

≥ 923 ≥ 11.6

≥ 20

KA/ m

≥ 1592 KA/ m


kA/m

kOe

.2

CG

S(M

GO

e)

.4

.6

0

0500

510

2000 1500

15

1000

00

.55

110

CG

S

SI

CGS

SI

1.515

kG T


Permeance Coefficient: (SI B/0H,CGS:B/H).8 1 1 .2

25

10

20

30

40

50

1200C

200C

800C500C

20



Tri-Neo-42SH

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

12.8 ~13.5 KG S

KOe

KOe

39 ~ 43 MGO e

SI CGS

1.28 ~1.35 T

≥955 ≥12.0

≥19

KA/ m

≥1512 KA/ m


kA/m

kOe 0

0500

510

1500

15

1000

2000

.55

110C

GS

SI

CGS

SI

1.515

kG T

150O

C100

O

C

20O

C

.2 CG

S(M

GO

e)

.4

.6



10

20

30

40

50



Tri-Neo-35UH

Remanence


Coercivity

Br

Hcb

Hcj

(BH)ma x

11.8 ~ 12.5 KG s

O e

33 ~ 37 MGO e

SI CGS

1.18 ~ 1.25 T

≥ 875 ≥ 11.0

KOe ≥ 25

KA/ m

≥ 1989 KA/ m

263 ~ 294 KJ / m 3

kA/m

kOe

.2

CG

S(M

GO

e)

.4

.6

0

0500

510

2000 1500

15

1000

2000

.55

110

CG

S

SI

CGS

SI

1.515

kG T



25

10

20

30

40

50

80O

C

50O

C

20O

C

150O

C

120O

C



Tri-Neo-33EH

Remanence

Coercivity

Br

Hcb

Hcj

(BH)ma x

11.4 ~12.2 KG S

KOe

KOe

31 ~ 35 MGO e

SI CGS

1.14 ~1.22 T

≥851 ≥10.7

≥30

KA/ m

≥2388 KA/ m


kA/m

kOe 0

0500

510

1500

15

1000

2000

.55

110

CG

S

SI

CGS

SI

1.515

kG T

180O

C

150O

C

100O

C

20O

C

.2 CG

S(M

GO

e)

.4

.6


Permeance Coefficient:(SI B/0H,CGS:B/H).8 1 1.2

10

20

30

40

50

Demagnetization curve neodymium magnet

Documents

Transcript of Demagnetization curve neodymium magnet