Products Introduction
| Hard Ferrite Magnets | Bonded Magnets | Magnetic assembly |
| NdFeB Magnets | SmCo Magnets | AlNiCo Magnets |
Magnetic Properties
Hard ferrite magnets (sintered)
1. Chinese Standards (1)
|
Type |
Br |
Hcb |
(BN)M | |||
|
mT |
Gs |
KA/m |
Oe |
KJ/m3 |
MGOe | |
|
Y10T |
¡Ý200 |
¡Ý2000 |
128-160 |
1600-2000 |
6.4-9.6 |
0.8-1.2 |
|
Y25 |
350-390 |
3500-3900 |
152-208 |
1900-2600 |
22.3-25.5 |
2.8-3.2 |
|
Y30 |
380-420 |
3800-4200 |
160-216 |
2000-2700 |
26.3-29.5 |
3.3-3.7 |
|
Y30BH |
380-400 |
3800-4000 |
224-240 |
2800-3000 |
27.1-30.3 |
3.4-3.8 |
|
Y35 |
400-440 |
4000-4400 |
176-224 |
2200-2800 |
30.30-33.4 |
3.8-4.2 |
2. Chinese Standards (2)
|
Type |
Br (mT) |
Hcb (KA/m) |
Hcj (KA/m) |
(BH) max(KJ/m3) |
|
Y8T |
200-235 |
125-160 |
210-280 |
6.5-9.5 |
|
Y25 |
360-400 |
135-170 |
140-200 |
22.5-28.0 |
|
Y26H |
360-390 |
220-250 |
225-255 |
23.0-28.0 |
|
Y27H |
370-400 |
205-250 |
210-255 |
25.0-29.5 |
|
Y28 |
370-400 |
175-210 |
180-220 |
26.0-30.0 |
|
Y30H-1 |
380-400 |
230-275 |
235-290 |
27.0-32.0 |
|
Y30H-2 |
395-415 |
275-300 |
310-335 |
28.5-32.5 |
|
Y32 |
400-420 |
160-190 |
165-195 |
30.0-33.5 |
|
Y33 |
410-430 |
220-250 |
225-255 |
31.5-35.0 |
3. American Standards
|
MMPA Brief Designation |
Original
MMPA Class |
IEC
Code Reference |
Magnetic Properties
(nominal) | |||
|
Max. Energy Product (BH) Max (MGO) |
Residual induction Br (gauss) |
Coercive Force Hc (oersteds) |
Intrinsic Coercive Force Hci (oersteds) | |||
|
1.0/33.3 3.4/2.5 2.7/4.0 3.5/3.1 3.4/3.9 4.0/2.9 3.2/4.8 3.8/4.0 |
Ceramic 1 |
S1-0-1 S1-1-6 S1-1-2 S1-1-5 - - - - |
1.05 3.40 2.75 3.50 3.40 4.00 3.20 3.80 |
2300 |
1860 2400 3250 2950 3400 2800 3500 3650 |
3250 2500 4000 3050 3900 2900 4800 4000 |
