Main Products: 
Alnico 5 Rotor Cast Alnico Magnet for Holding And Magnetic Motors
Negotiable /Set
Min.Order:1 Set
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Product Details
Quick Detail:
1. Comparatively high magnetic properties
2. Magnetic rotors with 2 poles to 12 poles
3. Tight tolerance of thickness as 0.01mm
Applications:
Magnetic Motors and generators
Holding magnets
Specifications:
|
Part No. |
Outer Dia.(MM) |
Inner Dia(MM) |
Thickness(MM) |
Poles |
Lifting |
|
R001 |
25.4 |
6.4 |
19.01 |
4 |
7.3 |
|
R002 |
31.75 |
6.35 |
19.05 |
6 |
10.8 |
|
R003 |
38.1 |
10.00 |
22.10 |
6 |
17.7 |
|
R004 |
46.02 |
8.00 |
31.75 |
6 |
23.1 |
|
R005 |
50.8 |
12.7 |
31.75 |
8 |
31.5 |
|
R006 |
76.2 |
20.00 |
50.8 |
8 |
50 |
|
Physical Properties of Cast Alnico |
|
|
Curie Temperature (℃) |
760-890 |
|
Max. Operating Temperature (℃) |
450-550 |
|
Resistivity (μohm.cm) |
47-54 |
|
Hardness (Hv) |
520-630 |
|
Density (g/cm³) |
6.90-7.30 |
|
Relative Recoil Permeability (μrec) |
1.70-4.70 |
|
Saturation Field Strength (kOe,kA/m) |
2.7-6.3/215-500 |
|
Temperature Coefficient of Br (%/℃) |
-0.025 ~ -0.02 |
|
Temperature Coefficient of iHc (%/℃) |
+0.01 ~ +0.03 |
Competitive Advantage:
1. High Temperature resistance
2. Comparatively high magnetic properties
3. Dimensional Stability
Customized service as well as OEM, just let us know your request or show us your drawings, we will provide high quality and best service.
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