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High Magnetic Cast Alnico Magnet , Ring Magnets for Printer Roller

53000

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Description

?High Magnetic Cast Alnico Magnet , Ring Magnets for Printer Magnetic Roller
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Quick Detail:
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1. Comparatively high magnetic properties

2. Advanced techniques in producing big rings?

3. Tight tolerance of thickness as +/-0.01mm
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Applications:
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Magnetic Motors and generators
Holding magnets
Security system
Aircraft instrument
Electricity meter
Water meter
Printer
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Specifications:
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Outer Dia. (MM) | Inner Dia.(MM) | Thickness (MM) |
12-30 | 4-20 | 3-30 |
30-100 | 4-80 | 5-100 |
100-200 | 40-150 | 5.5-120 |
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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 |
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Competitive Advantage:
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1. High Temperature resistance

2. Comparatively high magnetic properties

3. Dimensional Stability

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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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