Rubber Magnet

Rubber magnet are compounds of plastics or rubbers and magnetic powers. Their  application field range from electronic & electric industry, daily necessary industry,  electric motor stators and rotators, family education, printing and decoration, etc.
 

             Characteristics

             * Light in special weight
             * Soft, elastic, stable
             * Easy to process

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             Properties of Rubber Magnet


TYPE
Remanence
Br
Coercive
Force
Hcb
Intrinsic
Coercive
Hcj
Max. Energy
Product
(BH)max

Material

Application
R1
Isotropic
Rubber
165~180mT
90~110KA/m
120~150KA/m
4.5~4.6KJ/m3
BaO.6Fe2O3
SrO.6Fe2O3
MIX CPE
Toy
Stationary
Holder
1600~1800Gs
1130~1380Oe
1500~1880Oe
0.56~0.76MGOe
R2
Anisotropic
Rubber
230~250mT
160~185KA/m
215~235KA/m
10.2~12.0KJ/m3
SrO.6Fe2O3
MIX
NBR or CPE
Micro Motor
Stationary
Holder
2300~2500Gs
2000~2300Oe
2700~2950Oe
1.3~1.5MGOe

 

Density

Hardness
Br Temp. Coeff.
Operation Temp.
Spring

Productive Method

Unit
G/cm3
SHORE D
%/° C

° C

R1
3.6~3.7
30~45
-0.2
-40~80
Good
Injection & Rolling
R2
3.6~3.7
30~60
-0.2
-40~80
Good
Rolling

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