FeCrCo Permanent Magnets, FeCrVCo hard magnets, FeCrCo Alloy Magnet, Fe-Cr-Co magnet Rod Ring Block, Iron Chromium Cobalt (FeCrCo / Crovac), Customized Anisotropic Ferrochrome Permanent Magnets China Supplier
FeCrCo Permanent Magnets / Fe-Cr-Co magnet is based on the Spinodal decomposition theory based on the addition of Co to the Fe-Cr binary alloy, comparing with Alnico magnet, one of the biggest advantages of FeCrCo alloy?is that their Curie temperature is higher at Tc = 680 ° C (Tc is depends on grade) which means the working temperature is up to 400 ° C. But reversible temperature coefficient is very high Small, -0.0128% ℃ illustrates good magnetic stability, suitable for high-precision components. MPCO now produces a variety of wire, strip, bar, pipe, the thinnest strip is 0.05 mm, the thinnest wire can be 0.1 mm, the surface of finished components can be based on user requirements with coating solution for different working environment, Can also be processed with a metallic luster, surface finish up to the highest level, to meet the requirements of military products. Divided to isotropic and anisotropic, magnetic field direction axial, radial and radial magnetic field. FeCrCo Alloy Magnet
Ferrochrome known as transformers in permanent magnets is the advantage of the magnetic material, easy metal processing, especially drawing and pulling the tube is the other permanent magnetic materials can not be compared with it.
Iron Chromium Cobalt (FeCrCo) magnet has good plasticity, ductility and machinability, it has the similar magnetic properties with Alnico5. It can be made into semi-hard magnetic alloy, the alloy can be used at higher temperature and has good corrosion resistance. It can be produced to different shapes, such as wire, tube, bar, strip, etc.
Disadvantages:
Poor performance
Remanence Br = 13000-14000 GS
Coercivity Hc = 650 (Oe) about 52 KA / M
BHmax = 6.0 MGOe
Physical properties, hardness as 304 stainless steel the same 30-35 easy processing
Application:
Electric industry;
Tele communication;
Micro motor;
Loud speaker;
Automobile speedometer etc.
Magnetic properties
| Grade | Br | Hcb | Hcj | (BH)max | Remark |
| mT | Gs | kA/m | Oe | kA/m | Oe | kJ/m3 | MGOe |
| FeCrCo4/1 | 850-1000 | 8500-10000 | 8-31 | 100-390 | 9-32 | 110-400 | 4-8 | 0.5-1.0 | Isotropic |
| FeCrCo10/3 | 800-900 | 8000-9000 | 31-39 | 390-490 | 32-40 | 400-500 | 10-13 | 1.1-1.6 |
| FeCrCo12/4 | 750-850 | 7500-8500 | 40-46 | 500-580 | 41-47 | 510-590 | 12-18 | 1.5-2.2 |
| FeCrCo12/5 | 700-800 | 7000-8000 | 42-48 | 530-600 | 43-49 | 540-610 | 12-16 | 1.5-2.0 |
| FeCrCo1/1 | 900-1300 | 9000-13000 | 2-8 | 25-100 | 2-8 | 25-100 | 1-9 | 0.1-1.1 | Anisotropic |
| FeCrCo12/2 | 1300-1450 | 13000-14500 | 12-40 | 150-500 | 13-41 | 160-510 | 12-36 | 1.5-4.5 |
| FeCrCo24/6 | 990-1100 | 9900-11000 | 56-66 | 700-830 | 57-67 | 710-840 | 24-30 | 3.0-3.8 |
| FeCrCo28/5 | 1100-1250 | 11000-12500 | 49-58 | 610-730 | 50-59 | 620-740 | 28-36 | 3.5-4.5 |
| FeCrCo44/4 | 1300-1450 | 13000-14500 | 44-51 | 560-640 | 45-52 | 570-650 | 44-52 | 5.5-6.5 |
| FeCrCo48/5 | 1320-1450 | 13200-14500 | 48-53 | 600-670 | 49-54 | 610-680 | 48-55 | 6.0-6.9 |
Typical Physical Properties
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