Small Radially Magnetized Alnico 8 Rod Magnets Diameter 5mm x 20mm Height, Alnico 8 Rough Cast Unplished Bar Magnet for Humbucker and P90 Guitar Pickups, Standard Rough Cast Alnico II Rectangular Bar Guitar Magnet, Alnico 2 Humbucker Magnet – Vintage Rough Cut Style Alnico Block Rod Bars China Supplier Manufacturer

Small Radially Magnetized Alnico 8 Rod Magnets Diameter 5mm x 20mm Height  Parameters:
Material:Alnico
Shape:Cylinder/rod
Size: Diameter 5mm x 20mm Height
Appearance:Original color
Grade:Alnico 8
Coating:No
Tolerance:±0.1mm
Packing:PE bag + white box + carton
Pull Force:No test
Delivery Time:10-16 days
Place Of Origin: Zhejiang, China
Working Temperature:Less than 450℃
Magnetizing Direction:Axial or radial
Surface Magnetic Strength:About 2800 gauss

This sample is a cylindrical aluminum-nickel-cobalt permanent magnet, grade Alnico 8, the magnet diameter is 5mm, the thickness (height) is 20mm, can be axially or radially magnetized, has good corrosion resistance and high temperature resistance, can be processed into a variety of shapes. More common are square, round, circular, rectangular, horseshoe and irregular shape, often used in micro motors, sensors, magnetic brakes, electronic equipment, mechanical equipment, instrumentation: odometer, electricity meter, water meter, and so on.

Alnico magnets are one of the older magnetic materials, having been designed before the Second World War and further developed by 1970, this material has some very good properties, Alnico has a very high Curie temperature (Tc) of about 840°C and an induced temperature coefficient of -0.02°C, which is lower than any other common material.

There are three types of Alnico: cast, sintered and bonded. Cast Alnico magnets are the most common, and cast Alnico5 is the most common grade of Alnico.

Sintered Alnico is not commonly used due to the cost of molds, which make it more cost-effective for medium to high volume production, and has lower magnetic properties and is limited to simpler shapes. Alnico 2 Rough Pickup Bar Magnet for Humbucker and P90 Pickups

Above is about casting and sintering Alnico 5/6/8 temperature coefficient table introduction, need to order Alnico permanent magnets welcome to contact Courage magnet manufacturers for your quotation.

AlNiCo Bar Magnet Description
The Alnico bar magnet is a rectangular AlNiCo magnet composed of aluminum-nickel-cobalt with excellent temperature stability and high residual inductance. The bar magnet has two poles, a north pole and a south pole so that the magnet aligns when hanging freely so that the north pole points to the magnetic north pole of the earth.  Vintage Rough Pickups Alnico 5 Bar Magnets Unpolished

AlNiCo Bar Magnet Application
Alnico bar magnet is used in mining, plastic, ceramic, electric power, chemical, rubber, pharmaceutical, food, environmental protection, Remove impurities, purify liquid. Various structures can be chosen, and the size and number can be made to your needs.

Stanford Magnets specializes in manufacturing and supplying AlNiCo magnets applied in various industrial applications. We have advanced technology, rich experience, and professional engineering technicians in this field. If you require a specific size, please contact us for a quote.  Unoriented Alnico 5 Rough Surface Bar Magnets Manufacturer

 

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