| |
|
Physical
Properties
|
|
Parameter
|
|
Curie
Temperature
|
°C
|
310-370
|
|
Maximum
Operating Temperature
|
°C
|
80-180
|
|
Resistivity
|
µW.cm
|
160
|
|
Hardness
|
Hv
|
560-580
|
|
Density
|
g/cm3
|
7.4
|
|
Relative
Recoil Permeability
|
µ
rec
|
1.05
|
|
Saturation
Field Strength
|
kOe
|
30-40
|
|
|
kA/m
|
2,400-3,200
|
|
Temperature
Coefficient of Br
|
%/°C
|
-0.12
~ -0.10
|
|
Temperature
Coefficient of iHc
|
%/°C
|
-0.6
|
|
Production
Flow Chart
|
 |
|
|
Surface
Treatments
|
|
Type
|
Information
|
|
Metallic
|
Zinc,
Blue-White-Zn, Nickel, Nickel + Nickel, Copper + Nickel, Nickel
+ Copper + Nickel, Gold
|
|
Organic
|
Epoxy,
Nickel + Epoxy coating
|
|
Temporary
|
Surface
Passivation
|
|
Dimension
Range/General Tolerance
|
| Ring |
Outer
Dia. |
Inner
Dia. |
Thickness |
| Maximium |
100.00mm |
95.00mm |
50.00mm |
| Minimum |
3.80mm |
1.20mm |
0.50mm |
| Tolerance |
+/-0.1mm |
+/-0.1mm |
+/-0.1mm |
| Disc |
Diameter |
Thickness |
| Maximium |
100.00mm |
50.00mm |
| Minimum |
1.20mm |
0.50mm |
| Tolerance |
+/-0.1mm |
+/-0.1mm |
|
| Block |
Length |
Width |
Thickness |
| Maximium |
100.00mm |
95.00mm |
50.00mm |
| Minimum |
3.80mm |
1.20mm |
0.50mm |
| Tolerance |
+/-0.1mm |
+/-0.1mm |
+/-0.1mm |
| Arc-segment |
Outer
Radius |
Inner
Radius |
Thickness |
Degree |
| Maximum |
75mm |
65mm |
50mm |
150 |
| Minimum |
1.9mm |
0.6mm |
0.5mm |
5 |
| Tolerance |
+/-0.1mm |
+/-0.1mm |
+/-0.1mm |
+/-0.2 |
|
Remark: Other shapes can be manufactured according to customer’s
sample or blue print
|
|
