Cast Alnico magnet, which are aluminum nickel-cobalt-iron alloys, are the most established and widely used permanent materials. Because of its excellent stability over a wide temperature range, high flux density at a reasonable cost. Alnico magnet have been accepted in the widest range of application.
Alnico magnet is very suitable for using in Strong Speakers, telephones, mobile, odometer, electricity meter, water meter and sensors.
Specifications:
- Parameter: Value
- Curie Temperature: 860°C
- Operation Temperature: 525 ~ 550°C
- Recoil Permeability: 1.70 ~ 4.70µ rec
- Hardness: 520 ~ 630HV
- Density: 6.9 ~ 7.30g/cm³
- Saturation Field Strength: 2.7 ~ 6.3 KOe
- Temperature Coefficient of Br: -0.025 ~ -0.02% (°C)
- Temperature Coefficient of iHc: 0.01 ~ 0.03% (°C)
Features:
- Produce by casting or powder metallurgical techniques.
- Excellent stability over a wide temperature range.
- Strong mechanical properties.
- Precision tolerance and very hard brittle.
Others:
| Properties | Residual Flux Density (Br) | Coercive Force (Hc) | Max Energy Product (BH max) | Tc | Tw | MMPA Equivalent | |||
|---|---|---|---|---|---|---|---|---|---|
| Code | Gs | mT | Oe | KA/m | MGOe | KJ/m³ | °C | °C | |
| AO-9 | 6,900 | 690 | 470 | 37 | 1.25 | 10.00 | 760 | 500 | Alnico 1 |
| AO-10 | 6,000 | 600 | 500 | 40 | 1.20 | 10.00 | 760 | 500 | Alnico 3 |
| AOG-12 | 7,000 | 700 | 500 | 40 | 1.50 | 12.00 | 810 | 500 | Alnico 2 |
| AOG-13 | 6,800 | 680 | 600 | 48 | 1.50 | 12.00 | 810 | 500 | Alnico 2 |
| AOGT-18 | 5,800 | 580 | 1,130 | 90 | 2.20 | 18.00 | 860 | 500 | (I.Alnico 7) |
| AOG-16 | 8,000 | 800 | 660 | 53 | 2.00 | 16.00 | 850 | 500 | (Alnico 4) |
| AOG-34 | 11,800 | 1,180 | 550 | 44 | 4.30 | 35.00 | 890 | 500 | (Alnico 5c) |
| AOG-37 | 12,000 | 1,200 | 600 | 48 | 4.65 | 37.00 | 890 | 500 | Alnico 5 |
| AOG-40 | 12,200 | 1,220 | 600 | 48 | 5.00 | 40.00 | 890 | 500 | Alnico 5 |
| AOG-44 | 12,250 | 1,225 | 650 | 52 | 5.50 | 44.00 | 890 | 500 | Alnico 5 DG |
| AOG-52 | 13,000 | 1,300 | 690 | 55 | 6.50 | 52.00 | 890 | 500 | Alnico 5 ~ 7 |
| AOG-60 | 13,000 | 1,300 | 700 | 56 | 7.50 | 60.00 | 890 | 500 | Alnico 6 |
| AOGT-28 | 10,500 | 1,050 | 700 | 56 | 3.50 | 28.00 | 860 | 500 | Alnico 8 |
| AOGT-32 | 8,000 | 800 | 1,300 | 104 | 4.25 | 34.00 | 860 | 500 | Alnico 8 |
| AOGT-38 | 8,200 | 820 | 1,380 | 110 | 4.75 | 38.00 | 860 | 500 | Alnico 8 |
| AOGT-44 | 8,800 | 880 | 1,500 | 120 | 5.50 | 44.00 | 860 | 500 | Alnico 8 |
| AOGT-60 | 9,000 | 900 | 1,380 | 110 | 7.50 | 60.00 | 860 | 500 | Alnico 9 |
| AOGT-72 | 10,500 | 1,050 | 1,410 | 112 | 9.00 | 72.00 | 860 | 500 | Alnico 8 |
| AOGT-80 | 11,000 | 1,100 | 1,500 | 120 | 10.00 | 80.00 | 860 | 500 | Alnico 8 |
| AOGT-36J | 7,000 | 700 | 1,750 | 140 | 4.50 | 36.00 | 860 | 500 | Alnico 8HC |
| FAO-8 | 5,500 | 550 | 530 | 42 | 1.13 | 9.00 | 760 | 450 | (S.Alnico 3) |
| FAOG-12 | 7,000 | 700 | 600 | 48 | 1.55 | 12.40 | 810 | 450 | S.Alnico 2 |
| FAOGT-18 | 5,800 | 580 | 1,130 | 90 | 2.20 | 18.00 | 860 | 450 | (S.Alnico 7) |
| FAOG-34 | 11,000 | 1,100 | 600 | 48 | 4.25 | 34.00 | 890 | 450 | S.Alnico 5 |
| FAOGT-28 | 10,000 | 1,000 | 700 | 56 | 3.50 | 28.00 | 850 | 450 | S.Alnico 6 |
| FAOGT-38 | 8,000 | 800 | 1,500 | 120 | 4.75 | 38.00 | 850 | 450 | S.Alnico 8 |
| FALGT-42 | 8,500 | 850 | 1,500 | 120 | 5.25 | 42.00 | 820 | 450 | S.Alnico 8 |
| FAOGT-33J | 6,800 | 680 | 1,750 | 140 | 4.13 | 33.00 | 850 | 450 | S.Alnico 8HC |
Ordering information:
- Minimum Order: Case by Case
- FOB: Keelung, Taiwan