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Ningbo Haishu Nide International Co., Ltd.
一一
·  Add:14-5, East Kemao Center, No.100 Xiangyun Road, Hi-tech District, Ningbo 315040, China.
·  Contact person:Annie
·  Tel:0086-574-87295639
·  Mob:0086-13738869026
·  Fax:0086-574-87295637
·  Email:emarketing@nide-group.com.
 

Your current location:Home > Products > Magnet > Magnets for window rolling motors
Magnets for window rolling motors

NDPJ-CW-5


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Details

Magnets for window-rolling motors are applicable for all cars based on Y30H-3 materical grade.

 
Ferrite Magnet Grade Equivalent
 

Item

Grade

Br T(GS)

HCB 

kA/m(kOe)

HCJ 

kA/m(kOe)

(BH)  max 

kJ/m³(MGOe)

 

IEC standard

 

IEC60404-8-1: 2001

 

Hard ferrite 32/25 SI-1-9

≥0.41

≥240

≥250

≥32.00

≥4100

≥3016

≥3142

≥4.02

Hard ferrite 24/35 SI-1-10

≥0.36

≥260

≥350

≥24.00

≥3600

≥3267

≥4398

≥3.02

Hard ferrite 25/38 SI-1-12

≥0.38

≥275

≥380

≥25.00

≥3800

≥3456

≥4775

≥3.14

Hard ferrite 31/30 SI-1-13

≥0.41

≥295

≥300

≥31.00

≥4100

≥3707

≥3770

≥3.896

 

NIDE 

Standard

 

Q/74690217-4.1-2004

 

JC-Y3932

0.380-0.400

230-275

235-290

27.8-32.5

(3800-4000)

(2890-3456)

(2953-3644)

(3.49-4.10)

JC-Y3939

0.385-0.4000

270-290

280-320

28.5-31.8

(3800-4000)

(3391-3644)

(3518-4021)

(3.58-4.00)

JC-Y4041

0.395-0.415

275-295

310-340

28.2-32.0

(3950-4150)

(3456-3707)

(3895-4272)

(3.54-4.02)

JC-Y4127

0.400-0.424

200-225

205-228

30.0-33.6

(4000-4240)

(2514-2827)

(2577-2865)

(3.77-4.22)

JC-Y4231

0.410-0.430

220-260

255-270

31.8-35.5

(4100-4300)

(2765-3267)

(2827-3391)

(4.00-4.46)

JC-Y3744

0.360-0.380

265-288

330-360

24.0-28.0

(3600-3800)

(3330-3620)

(4147-4524)

(3.02-3.53)

JC-Y3849

0.370-0.390

271-305

370-400

26.0-30.2

(3700-3900)

(3405-3833)

(4649-5026)

(3.27-3.80)

JC-Y4240

0.410-0.430

291-314

306.1-330

32.0-35.4

(4100-4300)

(3657-3946)

(3846-4147)

(4.02-4.45)


 

Physical characteristics of permanent ferrite & technical property

Item

Symbol

Unit

Value

Note

Temperature range

-40~+80

 

Expand coefficient

αR

K-1

7~15X10-6

 

Density

d

g/cm³

4.5~5.1

 

Resistivity

p

Ω·cm

104 ~ 108

 

Curie temperature

θc

460~480

 

Temperature coefficient of remanence

αBr

K-1

-(0.18~0.20)%

0~100

Temperature coefficient of coercive force

αHCJ

K-1

(0.20~0.50)%

0~100

Recoil permeability

μ

1.05~1.30

 

Hardness

Hv

480~580

 

 We can offer a variety of NdFeB Magnet and Ferrite Magnet, If you need special magnetic tiles, we can also customize according to your needs.

 

NIDE electric motor components magment-1.jpg

NIDE electric motor components magment-2.jpg

Besides, we can supply the full range of motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper material, shaft, magnet, fan, motor cover,etc. 

motor part, motor components, motor accessories

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Contatct us

 

Ningbo Nide Mechanical Equipment Co., Ltd.

Contact:Annie

Tel: 0086-574-87295639

Mob: 0086-13738869026

Fax: 0086-574-87295637

Email: emarketing@nide-group.com

Address:14-5, East Kemao Center, No.100 Xiangyun Road, Hi-tech District, Ningbo , China.