Magnetic Characteristics
|
Grade
|
Residual
Induction |
Coercive Force
|
Intrinsic
Coercivity |
Maximum
Energy Product |
| Br |
BHC |
IHC |
(BH)max.
|
| kGs |
T |
kOe |
kA/m |
kOe |
kA/m |
MGOe |
kJ/m3
|
R1
ISOTROPIC
RUBBER
|
1.6-1.8
|
0.16-0.18
|
1.13-1.38
|
90-110
|
1.5-1.88
|
120-150
|
0.56-0.76
|
4.5-4.6
|
R2
ANISOTROPIC
RUBBER |
2.3-2.5
|
0.23-0.25
|
2.0-2.3
|
160-185
|
2.7-2.95
|
215-235
|
1.3-1.5
|
10.2-12.0
|
Other Physical Properties
|
Grade
|
Density |
Hardness |
Temperature Coefficient |
Working Temperature |
Spring |
Production Method |
| g/cm3 |
SHORE D |
%/¡æ |
¡ãC |
|
|
|
R1
|
3.6-3.7 |
30-45 |
-0.2 |
-40-+80 |
GOOD |
Extrusion,Rolling |
| R2 |
3.6-3.7 |
30-60 |
-0.2 |
-40-+80 |
GOOD |
Rolling |
Typical Applications
| Grade |
Material Type |
Typical
Applications
|
|
R1
|
BaO.6Fe2O3,
SrO.6Fe2O3, MIX CPE |
Toys,
Stationarys, Holders |
| R2 |
SrO.6Fe2O3,
MIX NBR or CPE |
Micro
Motors, Stationery, Holders |
|
|
|
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