FeCrCo Magnets

FeCrCo Magnets, commonly known as Iron Chromium Cobalt Magnets, are a unique class of magnetic materials that combine the advantageous properties of iron, chromium, and cobalt. FeCrCo Magnets exhibit performance similar to Alnico 5 magnets and offer several unique advantages:

Machinability: These magnets can be precisely machined using drilling, milling, grinding, and punching techniques, allowing for the creation of small and complex components. They can be manufactured with diameters as small as 0.05mm and thicknesses as thin as 0.1mm, making them ideal for high-precision applications.
Temperature Stability: FeCrCo Magnets have excellent temperature stability, with a high Curie temperature of approximately 680°C and a maximum operating temperature of up to 400°C.
Corrosion Resistance: They are highly resistant to corrosion, ensuring durability in various environments.

These characteristics make FeCrCo Magnets suitable for applications requiring high precision, temperature stability, and corrosion resistance.

MagnetsTek offers a comprehensive range of FeCrCo Magnets to meet your diverse needs. Whether you need standard shapes or custom designs, we have the expertise to provide high-quality FeCrCo Magnets tailored to your specifications.

Feel free to Talk to An Expert for more information.

FeCrCo Magnets Grades

Grade	(BH)max	Br	Hcb	Hcj	Density	α(Br)	Remarks
Grade	kJ/m3(MGOe)	mT(kGs)	kA/m(kOe)	kA/m(kOe)	g/cm3	%/K	Remarks
FeCrCo4/1	4-8(0.5-1.0)	800-1000(8.5-10)	8-31(0.10-0.40)	9-32(0.11-0.4)	7.7	-0.03	Isotropic
FeCrCo10/3	10-13(1.1-1.6)	800-900(8.0-9.0)	31-39(0.40-0.48)	32-40(0.41-0.49)	7.7	-0.03
FeCrCo12/4	12-18(1.5-2.2)	750-850(7.5-8.5)	40-46(0.50-0.58)	41-47(0.51-0.59)	7.7	-0.02
FeCrCo12/5	12-16(1.5-2.0)	700-800(7.0-8.0)	42-48(0.53-0.60)	43-49(0.54-0.61)	7.7	-0.02
FeCrCo1/1	1-9(0.1-(1.1)	900-1300(9-13)	2-8(0.025-0.1)	2-8(0.025-0.1)	7.7	-0.02	Anisotropic
FeCrCo12/2	12-36(1.5-4.5)	1300-1450(130.0-14.5)	12-40(0.15-0.5)	13-41(0.16-0.51)	7.7	-0.02
FeCrCo24/6	24-30(3.0-3.8)	900-1100(9.9-11)	56-66(0.70-0.83)	57-67(0.71-0.84)	7.7	-0.02
FeCrCo28/5	28-36(3.5-4.5)	1100-1250(11.0-12.5)	49-58(0.61-0.73)	50-59(0.62-0.74)	7.7	-0.02
FeCrCo44/4	44-52(5.5-6.5)	1300-1450(13.0-14.5)	44-51(0.56-0.64)	45-52(0.57-0.64)	7.7	-0.02
FeCrCo48/5	48-55(6.0-6.9)	1320-1450(13.2-14.5)	48-53(0.6-0.67)	49-54(0.61-0.68)	7.7	-0.02

Composition and Properties

FeCrCo Magnets are composed of a precise blend of iron (Fe), chromium (Cr), and cobalt (Co). The typical composition includes:

Iron (Fe): 60-70%
Chromium (Cr): 20-30%
Cobalt (Co): 5-10%

The unique combination of these elements imparts several key properties to FeCrCo Magnets:

High Curie Temperature: FeCrCo Magnets exhibit a high Curie temperature, typically around 680°C, which allows them to maintain their magnetic properties at elevated temperatures.
Good Corrosion Resistance: The presence of chromium enhances the corrosion resistance of these magnets, making them suitable for use in harsh environments.
Mechanical Strength: FeCrCo Magnets possess excellent mechanical strength and can be machined into various shapes and sizes with relative ease.
Adjustable Magnetic Properties: The magnetic properties of FeCrCo Magnets can be tailored during the manufacturing process, providing flexibility for different applications.

FeCrCo Magnets Manufacturing Process

The production of FeCrCo Magnets involves several key steps:

Alloy Preparation: Raw materials are carefully measured and melted in a vacuum induction furnace to form the FeCrCo alloy.
Casting and Rolling: The molten alloy is cast into ingots, which are then hot-rolled and annealed to achieve the desired mechanical properties.
Machining: The alloy is machined into the final magnet shape using conventional machining techniques.
Magnetization: The finished pieces are magnetized using specialized equipment to achieve the required magnetic field strength.

FeCrCo Magnets Applications

FeCrCo Magnets are used in a variety of applications across different industries due to their unique properties. Some common uses include:

Electronics: FeCrCo Magnets are used in sensors, actuators, and relays due to their stability and high-temperature performance.
Aerospace: The high mechanical strength and corrosion resistance make these magnets ideal for aerospace components.
Medical Devices: FeCrCo Magnets are used in MRI and other medical imaging equipment for their strong and stable magnetic fields.
Automotive Industry: These magnets are utilized in various automotive applications, including electric motors and sensors.

Why Choose MagnetsTek

At MagnetsTek, we offer high-quality FeCrCo Magnets tailored to meet the specific needs of our clients. Contact us today to learn more about our products and how we can help you find the perfect magnetic solution for your application.