PRODUCTS
CONTACT US
Ningbo Nide International Co., Ltd.
一一
· Contact person：Jack Zeng
· Mob/Whatspp/WeChat：0086-13738869026
· Email：emarketing@nide-group.com;marketing4@nide-group.com
· Add：No. 169, Wohushan Road, Daqi Subdistrict, Beilun District, Ningbo, China
Magnets for window-rolling motors are applicable for all cars based on Y30H-3 materical grade.
|
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.
About Motor component and accessories
NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.
| Contact us
Motor Parts Department
Email : emarketing@nide-group.com;marketing4@nide-group.com