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性能参数

烧结NdFeB性能参数表

剩磁

 矫顽力

内禀矫顽力

最大磁能积

最高工作温度

Br

Hcb

Hcj

(BH)max

Tw

mT

kA/m

kA/m

kJ/m3

(kGs)

(kOe)

(kOe)

(MGOe)

N35

1170-1220

≥868

≥955

263-287

80°

(11.7-12.2)

≥10.9

(≥12)

(33-36)

N38

1220-1250

≥899

≥955

287-310

80°

(12.2-12.5)

≥11.3

(≥12)

(36-39)

N40

1250-1280

≥907

≥955

302-326

80°

(12.5-12.8)

≥11.4

(≥12)

(38-41)

N42

1280-1320

≥915

≥955

318-342

80°

(12.8-13.2)

≥11.5

(≥12)

(40-43)

N45

1320-1380

≥923

≥955

342-366

80°

(13.2-13.8)

≥11.6

(≥12)

(43-46)

N48

1380-1420

≥923

≥876

366-390

80°

(13.8-14.2)

≥11.6

(≥12)

(46-49)

N50

1400-1450

≥796

≥876

382-406

80°

(14.0-14.5)

≥10.0

(≥11)

(48-51)

N52

1430-1480

≥796

≥876

398-422

80°

(14.3-14.8)

≥10.0

(≥11)

(50-53)

33M

1130-1170

≥836

≥1114

247-263

100°

(11.3-11.7)

≥10.5

(≥11)

(31-33)

35M

1170-1220

≥868

≥1114

263-287

100°

(11.7-12.2)

≥10.9

(≥11)

(33-36)

38M

1220-1250

≥899

≥1114

287-310

100°

(12.2-12.5)

≥11.3

(≥11)

(36-39)

40M

1250-1280

≥923

≥1114

302-326

100°

(12.5-12.8)

≥11.6

(≥11)

(38-41)

42M

1280-1320

≥955

≥1114

318-342

100°

(12.8-13.2)

≥12.0

(≥11)

(40-43)

45M

1320-1380

≥955

≥1114

342-366

100°

(13.2-13.8)

≥12.5

(≥11)

(43-46)

48M

1360-1430

≥1027

≥1114

366-390

100°

(13.6-14.3)

≥12.9

(≥11)

(46-49)

50M

1400-1450

≥1033

≥1114

382-406

100°

(14.0-14.5)

≥13.0

(≥11)

(48-51)

35H

1170-1220

≥868

≥1353

263-287

120°

(11.7-12.2)

≥10.9

(≥17)

(33-36)

38H

1220-1250

≥899

≥1353

287-310

120°

(12.2-12.5)

≥11.3

(≥17)

(36-39)

40H

1250-1280

≥923

≥1353

302-326

120°

(12.5-12.8)

≥11.6

(≥17)

(38-41)

42H

1280-1320

≥955

≥1353

318-342

120°

(12.8-13.2)

≥12.0

(≥17)

(40-43)

45H

1300-1360

≥963

≥1353

326-358

120°

(13-13.6)

≥12.1

(≥17)

(43-46)

48H

1370-1430

≥955

≥1353

366-390

120°

(13.7-14.3)

≥12.5

(≥17)

(46-49)

35SH

1170-1220

≥876

≥1592

263-287

150°

(11.7-12.2)

≥11.0

(≥20)

(33-36)

38SH

1220-1250

≥907

≥1592

287-310

150°

(12.2-12.5)

≥11.4

(≥20)

(36-39)

40SH

1240-1280

≥939

≥1592

302-326

150°

(12.5-12.8)

≥11.8

(≥20)

(38-41)

42SH

1280-1320

≥987

≥1592

318-342

150°

(12.8-13.2)

≥12.4

(≥20)

(40-43)

45SH

1320-1380

≥1003

≥1592

342-366

150°

(13.2-13.8)

≥12.6

(≥20)

(43-46)

28UH

1020-1080

≥764

≥1990

207-231

180°

(10.2-10.8)

≥9.6

(≥25)

(26-29)

30UH

1080-1130

≥812

≥1990

223-247

180°

(10.8-11.3)

≥10.2

(≥25)

(28-31)

33UH

1130-1170

≥852

≥1990

247-271

180°

(11.3-11.7)

≥10.7

(≥25)

(31-34)

35UH

1180-1220

≥860

≥1990

263-287

180°

(11.8-12.2)

≥10.8

(≥25)

(33-36)

38UH

1220-1250

≥876

≥1990

287-310

180°

(12.2-12.5)

≥11.0

(≥25)

(36-39)

40UH

1240-1280

≥899

≥1990

302-326

180°

(12.5-12.8)

≥11.3

(≥25)

(38-41)

28EH

1040-1090

≥780

≥2388

207-231

200°

(10.4-10.9)

≥9.8

(≥30)

(26-29)

30EH

1080-1130

≥812

≥2388

223-247

200°

(10.8-11.3)

≥10.2

(≥30)

(28-31)

33EH

1130-1170

≥876

≥2388

247-271

200°

(11.3-11.7)

≥10.5

(≥30)

(31-34)

35EH

1170-1220

≥876

≥2388

263-287

200°

(11.7-12.2)

≥11.0

(≥30)

(33-36)

38EH

1220-1250

≥899

≥2388

287-310

200°

(12.2-12.5)

≥11.3

(≥30)

(36-39)

烧结钐钴性能参数表

材料

牌号

磁能积

剩磁

矫顽力

内禀矫顽力

密度

剩磁温度系数

居里温度

工作温度

KJ/m3

MGsOe

T

KGs

KA/m

KOe

KA/m

KOe

g/cm3

%/℃

SmCo5 和Sm(Pr)Co

XG18

127~159

16~20

0.82~0.92

8.2~9.2

677~756

8.5~9.5

1194~1751

15.0~22.0

8.3

-0.04

≥740

250

XG20

143~175

18~22

0.87~0.95

8.7~9.5

677~756

8.5~9.5

1194~1751

15.0~22.0

XG22

159~191

20~24

0.93~1.0

9.3~10.0

660~756

8.3~9.5

1194~1751

15.0~22.0

XG24

175~207

22~26

0.96~1.04

9.6~10.4

660~756

8.3~9.5

1194~1751

15.0~22.0

Sm2Co17

XGS24M

175~207

22~26

0.96~1.04

9.6~10.4

318~772

4.0~9.7

398~955

5.0~12.0

8.4

-0.03

≥850

350

XGS24

175~207

22~26

0.96~1.04

9.6~10.4

597~780

7.5~9.8

≥1194

≥15.0

XGS24H

175~207

22~26

0.96~1.04

9.6~10.4

597~780

7.5~9.8

≥1592

≥20.0

XGS26M

191~223

25~28

1.0~1.07

10.0~10.7

318~796

4.0~10.0

398~955

5.0~12.0

XGS26

191~223

25~28

1.0~1.07

10.0~10.7

676~820

8.5~10.3

≥1194

≥15.0

XGS26H

191~223

25~28

1.0~1.07

10.0~10.7

676~820

8.5~10.3

≥1592

≥20.0

XGS28M

207~239

26~30

1.04~1.10

10.4~11.0

597~796

4.0~10.0

398~955

5.0~12.0

XGS28

207~239

26~30

1.04~1.10

10.4~11.0

676~820

8.5~10.3

≥1194

≥15.0

XGS28H

207~239

26~30

1.04~1.10

10.4~11.0

676~820

8.5~10.3

≥1592

≥20.0

XGS30M

223~247

28~31

1.07~1.12

10.7~11.2

597~796

4.0~10.0

398~955

5.0~12.0

XGS30

223~247

28~31

1.07~1.12

10.7~11.2

676~796

8.5~10.0

≥1194

≥15.0

XGS32M

238~262

29~32

1.09~1.15

10.9~11.5

597~796

4.0~10.0

398~955

5.0~12.0

XGS32

238~262

29~32

1.09~1.15

10.9~11.5

676~796

8.5~10.0

≥955

≥12.0

低温度系数 Sm2Co17

XGS22LT

159~191

20~24

0.93~1.0

9.3~10.0

677~756

8.5~9.5

≥1194

≥15.0

8.4

-0.01

≥850

350

XGS24LT

175~207

22~26

0.96~1.04

9.6~10.4

677~756

8.5~9.5

≥1194

≥15.0

XGS26LT

191~223

25~28

1.0~1.07

10.0~10.7

724~812

9.1~10.2

≥1433

≥18.0

8.4

-0.02

≥850

350

物理性质

物理特性

SmCo5

Sm2Co17

NdFeB

密度,g/cm 3

8.1-8.6

8.3-8.5

≥7.40

韦氏硬度,HV

400-500

500-600

≥500

电阻率, μ Ω .cm

0.5~0.6

0.8~0.9

120~170

抗弯强度(//c轴),MPa

130-180

100-150

250-350

抗压强度,MPa

1000-1200

800-1200

1000-1250

抗拉强度,MPa

~40

~35

80-90

断裂韧性,MPam ½

1-2

1.5-2.5

2.5-5.5

泊松比

/

/

0.24

杨氏模量,MPa

~1.3X10 5

~2X10 5

1.4~1.7X 10 5

热导率,W.(m.℃) -1

11

10

5~10

比热容,kJ.(kg.℃) -1

0.37

0.35

0.30~0.55

热膨胀系数(丄c轴)xl0 -6 K

7

8

≤-4.8

热膨胀系数(//c轴)xl0 -6 K

15

11

≤3.4

物理特性一般为参考参数,不做硬性指标,有特别强调的除外。

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