Top 10 Alnico magnet factory in the World 2025

Are you curious about where the best alnico magnets come from? Understanding the top factories is crucial for making informed choices. By knowing the leading manufacturers, you can ensure quality and reliability in your projects. Dive in to discover the top contenders and elevate your magnet game!

Alnico Magnets – Storch Magnetics

Product Details: Alnico Magnets are made from an alloy of Aluminum, Nickel, and Cobalt, known for their exceptional heat resistance and temperature stability. They are available in various shapes including Bars, Rods, Rails, and Horseshoe Magnets.

Technical Parameters:
– Operating Temperatures up to 1000°F
– Tolerance: Dia. +/-.020″, Length +/-.125″ for cast Alnico 5 Rod Magnets

Application Scenarios:
– Holding assemblies
– Sensing devices

Pros:
– Excellent corrosion resistance
– High heat resistance and temperature stability

Cons:
– Low to moderate strength compared to other magnet types
– Hard and brittle material

Custom Alnico Magnets – Cast & Sintered Alnico Magnets | Magnetic Hold …

Product Details: Alnico magnets composed of aluminum, nickel, and cobalt, available in cast and sintered forms. Custom shapes and magnetization options are offered.

Technical Parameters:
– Temperature stability up to 1000 °F
– Residual Induction Br(max) ranges from 5800 to 12500 Gs depending on grade

Application Scenarios:
– Guitar pickups
– Security systems

Pros:
– Excellent temperature stability
– High magnetic flux density

Cons:
– Lower magnetic properties in sintered form compared to cast
– Can become demagnetized at high temperatures (1600 °F)

Alnico Magnet Material, China Alnico Magnet Material Manufacturers …

Product Details: Alnico magnets are composed predominantly of aluminum, nickel, and cobalt, offering high indications, high energies, and relatively high coercivities. They are characterized by excellent temperature stability and good resistance to demagnetization from vibration and shock.

Technical Parameters:
– Maximum working temperature: up to 930F (450C~550C)
– Manufacturing processes: casting and sintering

Application Scenarios:
– Rotation machinery
– Sensing devices and holding applications

Pros:
– Excellent temperature stability
– Strong corrosion resistance capability

Cons:
– Very hard and brittle, making machining difficult
– Lower magnetic properties in sintered materials compared to cast materials

Alnico blocks – Alnico Magnets – IMA

Product Details: Alnico blocks are made of an alloy of aluminum, nickel, and cobalt. They are permanent magnets with high resistance to high temperatures and corrosion.

Technical Parameters:
– Size range: A (7.5 – 62 mm), B (6 – 61 mm), C (4.5 – 70 mm)
– Maximum working temperature: 425ºC

Application Scenarios:
– Meter applications
– Magnetic field detection systems

Pros:
– High remanent induction
– Good performance in high-temperature environments

Cons:
– Brittle material, limited to casting process for shape modification
– Low coercivity

Alnico (Aluminum-Nickel-Cobalt) Magnet – Knights Magnetic Products …

Product Details: Alnico (Aluminum-Nickel-Cobalt) Magnet is a permanent magnet composed mainly of Aluminum, Nickel, and Cobalt, known for its high curie temperature and excellent temperature stability.

Technical Parameters:
– Low coercive force, easily demagnetized if not handled with care
– Working temperature can reach over 500°

Application Scenarios:
– High heat applications
– General magnetic applications requiring stable performance

Pros:
– Excellent temperature stability
– Strong corrosion resistance

Cons:
– Hard and brittle
– Easily demagnetized if mishandled

Facts About Alnico Magnets Manufacturing Factories

Product Details: Alnico Magnets, a type of rare earth magnet, are known for their high magnetic strength and stability. They are produced by Alnico Magnets Factories, which specializes in NdFeB magnets.

Technical Parameters:
– High magnetic strength
– Stable performance

Application Scenarios:
– Automotive industry
– Electronics and renewable energy

Pros:
– High-quality magnetic materials
– Commitment to sustainability

Cons:
– Potentially higher cost compared to other magnets
– Limited availability in some regions

How Are Alnico Magnets Made? Understanding the Manufacturing Process

Product Details: Alnico magnets are permanent magnets made primarily from aluminum, nickel, and cobalt, known for their excellent temperature stability and high magnetic flux density.

Technical Parameters:
– Composition: 8-12% aluminum, 15-26% nickel, 5-24% cobalt, with iron and trace el…
– Temperature Stability: Retains magnetic properties up to 550°C (1022°F).

Application Scenarios:
– Electric motors and generators
– Sensors and actuators

Pros:
– High magnetic flux density
– Good corrosion resistance

Cons:
– Material waste in casting process
– Limited size and shape in sintering method

Alnico Magnets Factory / Suppliers, Alnico Magnets For Sale – Ketian

Product Details: ALNICO Magnets made from aluminum, nickel, and cobalt, known for excellent temperature stability and high resistance to demagnetization.

Technical Parameters:
– Grade: LN10, Remanence: 600 mT, Coercivity: 6000 Oe, Max. Energy Product: 40 kJ/…
– Grade: LNG52, Remanence: 1300 mT, Coercivity: 13000 Oe, Max. Energy Product: 56…

Application Scenarios:
– Electric Motors
– Sensors
– Loudspeakers
– Scientific Instruments
– Medical Devices

Pros:
– High-quality products with stringent quality standards
– Advanced technology for superior magnetic properties and stability

Cons:
– Limited customization options
– Potentially higher cost compared to other magnet types

AlNiCo Magnet Manufacturers, Suppliers, Factory – Wholesale AlNiCo …

Product Details: AlNiCo magnets are permanent magnets made from aluminum, nickel, cobalt, and iron, known for their excellent temperature stability and high magnetic flux density.

Technical Parameters:
– Samples available
– MOQ depending on the magnets size
– OEM service available
– Shipping options: Air, Sea, Fast Express
– Payment methods: PayPal, TT, L/C

Application Scenarios:
– Automotive industries
– Sensors
– Loudspeakers
– Industrial applications
– Scientific applications

Pros:
– Excellent temperature stability
– High magnetic flux density
– Strong resistance to corrosion
– Longer life spans
– Lower cost compared to rare earth magnets

Cons:
– Potentially lower magnetic strength compared to some rare earth magnets
– Customization may require additional time and cost

Alnico Magnets – Eclipse Magnetics

Product Details: Alnico magnets are an alloy of Aluminium, Nickel, and Cobalt, known for their excellent temperature coefficients and suitability for high-temperature applications. They can be produced by casting or sintering, with cast Alnico being the most common form.

Technical Parameters:
– Can be used up to 450-550 degrees C (842-932F)
– Available grades include Alnico 5, Alnico 8, and Alnico 9 with varying performan…

Application Scenarios:
– Very high temperature applications
– Use in hot oils, magnetic clamping, motors and generators, mass spectrometers, p…

Pros:
– Cast Alnico offers a near net shape and can be produced to complex shapes with c…
– Least variation in magnetic output with temperature change of any magnetic mater…

Cons:
– Sintered Alnico is usually limited to small to medium sizes and simpler shapes
– Low coercivity making them easy to demagnetise

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Alnico Magnets – Storch Magnetics	Alnico Magnets are made from an alloy of Aluminum, Nickel, and Cobalt, known for their exceptional heat resistance and temperature stability. They are…	– Excellent corrosion resistance – High heat resistance and temperature stability	– Low to moderate strength compared to other magnet types – Hard and brittle material	www.storchmagnetics.com
Custom Alnico Magnets – Cast & Sintered Alnico Magnets	Magnetic Hold …	Alnico magnets composed of aluminum, nickel, and cobalt, available in cast and sintered forms. Custom shapes and magnetization options are offered.	– Excellent temperature stability – High magnetic flux density	– Lower magnetic properties in sintered form compared to cast – Can become demagnetized at high temperatures (1600 °F)
Alnico Magnet Material, China Alnico Magnet Material Manufacturers …	Alnico magnets are composed predominantly of aluminum, nickel, and cobalt, offering high indications, high energies, and relatively high coercivities….	– Excellent temperature stability – Strong corrosion resistance capability	– Very hard and brittle, making machining difficult – Lower magnetic properties in sintered materials compared to cast materials	www.qm-magnet.com
Alnico blocks – Alnico Magnets – IMA	Alnico blocks are made of an alloy of aluminum, nickel, and cobalt. They are permanent magnets with high resistance to high temperatures and corrosion…	– High remanent induction – Good performance in high-temperature environments	– Brittle material, limited to casting process for shape modification – Low coercivity	imamagnets.com
Alnico (Aluminum-Nickel-Cobalt) Magnet – Knights Magnetic Products …	Alnico (Aluminum-Nickel-Cobalt) Magnet is a permanent magnet composed mainly of Aluminum, Nickel, and Cobalt, known for its high curie temperature and…	– Excellent temperature stability – Strong corrosion resistance	– Hard and brittle – Easily demagnetized if mishandled	knightsmagnetic.com
Facts About Alnico Magnets Manufacturing Factories	Alnico Magnets, a type of rare earth magnet, are known for their high magnetic strength and stability. They are produced by Alnico Magnets Factories,…	– High-quality magnetic materials – Commitment to sustainability	– Potentially higher cost compared to other magnets – Limited availability in some regions	www.shkingndmagnets.com
How Are Alnico Magnets Made? Understanding the Manufacturing Process	Alnico magnets are permanent magnets made primarily from aluminum, nickel, and cobalt, known for their excellent temperature stability and high magnet…	– High magnetic flux density – Good corrosion resistance	– Material waste in casting process – Limited size and shape in sintering method	magnetstek.com
Alnico Magnets Factory / Suppliers, Alnico Magnets For Sale – Ketian	ALNICO Magnets made from aluminum, nickel, and cobalt, known for excellent temperature stability and high resistance to demagnetization.	– High-quality products with stringent quality standards – Advanced technology for superior magnetic properties and stability	– Limited customization options – Potentially higher cost compared to other magnet types	www.ktmagnet.com
AlNiCo Magnet Manufacturers, Suppliers, Factory – Wholesale AlNiCo …	AlNiCo magnets are permanent magnets made from aluminum, nickel, cobalt, and iron, known for their excellent temperature stability and high magnetic f…	– Excellent temperature stability – High magnetic flux density – Strong resistance to corrosion – Longer life spans – Lower cost compared to rare eart…	– Potentially lower magnetic strength compared to some rare earth magnets – Customization may require additional time and cost	www.bearheart-magnet.com
Alnico Magnets – Eclipse Magnetics	Alnico magnets are an alloy of Aluminium, Nickel, and Cobalt, known for their excellent temperature coefficients and suitability for high-temperature…	– Cast Alnico offers a near net shape and can be produced to complex shapes with c… – Least variation in magnetic output with temperature change of…	– Sintered Alnico is usually limited to small to medium sizes and simpler shapes – Low coercivity making them easy to demagnetise	www.eclipsemagnetics.com

Frequently Asked Questions (FAQs)

What are alnico magnets made of?

Alnico magnets are primarily composed of aluminum, nickel, and cobalt, along with small amounts of copper, iron, and titanium. This unique combination gives alnico magnets their strong magnetic properties and makes them ideal for various applications, including electric motors and sensors.

How are alnico magnets manufactured?

Alnico magnets are typically manufactured through a process called sintering. This involves mixing the metal powders, pressing them into a mold, and then heating them in a furnace to create a solid magnet. The process can also include machining to achieve specific shapes and sizes.

What are the typical applications of alnico magnets?

You can find alnico magnets in a variety of applications, including electric guitar pickups, microphones, sensors, and industrial equipment. Their ability to withstand high temperatures and resist demagnetization makes them suitable for these uses.

How do alnico magnets compare to other types of magnets?

Alnico magnets are known for their high temperature resistance and stable magnetic properties. While they have a lower magnetic strength compared to rare-earth magnets like neodymium, they excel in applications where heat and stability are crucial.

What is the lifespan of alnico magnets?

Alnico magnets are quite durable and can last for decades if properly cared for. They are resistant to corrosion and demagnetization, making them a reliable choice for long-term applications. Just avoid exposing them to extreme conditions to maintain their performance.