  
|
Grade |
MT(G) |
KA/m (Oe) |
KA/m (Oe) |
KJ/m3 (MGOe) |
|
PRM-5T |
140-155
(1400-1550) |
90-120
(1125-1500) |
130
(1625) |
4.0-5.6
(0.5-0.7) |
|
PRM-8 |
160-185
(1600-1850) |
120-140
(1500-1750) |
150
(1875) |
5.6-7.0
(0.7-0.89) |
|
PRM-10 |
200-210
(2000-2100) |
145
(1812) |
160
(2000) |
8.0-9.6
(1.0-1.20) |
|
PRM-11 |
230-245
(2300-2450) |
160
(2000) |
175
(2188) |
10.0-11.0
(1.25-1.39) |
|
PRM-13 |
250
(2500) |
160
(2000) |
182
(2275) |
11.2-12.6
(1.40-1.51) |
|
PRM-15 |
260
(2600) |
172
(2150) |
196
(2450) |
12.0-12.8
(1.50-1.60) |
|
PRM-11H |
230-240
(2300-2400) |
170
(2125) |
188
(2500) |
10.0-11.0
(1.25-1.34) |
Magnetic characteristic of rubber magnet
|
Classification |
Type |
MT（GS） |
Hcb
KA/m
(Oe) |
KA/m(Oe)
|
(BH)max
KJ/ m3 (MGOe) |
Composition |
Mode of
production |
|
Isotropic
Rubber
Magnet |
YNT-4 |
135-155(1350-1550) |
85-105(1050-1300) |
175-210(2200-2600) |
3.2-5.0(0.40-0.62) |
BaO.6Fe2O3
SrO.6Fe2O3 |
Extruding
Rolling |
|
YNT-S5 |
165-180
(1650-1800) |
90-105
(1130-1300) |
135-160(1700-2010) |
4.5-5.8(0.56-0.72) |
|
YNT-B5 |
170-190
(1700-1900) |
90-115
(1200-1450 |
150-190(1885-2400) |
4.6-6.5(0.57-0.80) |
|
YNT-6.5 |
185-200(1850-2000) |
90-110(1130-1380) |
125-150(1570-1885) |
6.0-7.0(0.74-0.93) |
|
Anisotropic
Rubber
Magnet |
YNY-10 |
220-240(2200-2400) |
140-165(1760-2070) |
200-235(2500-2950) |
9.0-10.5(1.1-1.30) |
SrO.6Fe2O3
|
Rolling |
|
YNY-11 |
230-250(2300-2500) |
145-165(1820-2070) |
190-225
(2380-2850) |
9.5-11.0(1.18-1.36) |
|
YNY-13 |
250-270(200-2700) |
175-190(2200-2400) |
200-230
(2500-2900) |
11.5-14.5(1.42-1.80) |
|
YNY-15 |
≥270(≥2700) |
175-190(2200-2400) |
200-230(2500-2900) |
≥14.5(≥1.8) |
Other Physical Characteristic
Density ： 3.6-3.8 g/cm3
SHORE Hardness ： 30-60 SHORE D
Temperature Coefficient ： -0.2 %/ °C
Operation Temperature： -40~80°C
|
