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July 19, 2013

Measuring Permanent Magnets’ Properties with Vibrating Sample Magnetometer

Vibrating Sample Magnetometers (VSMs) are the most commonly employed tool for properties measurement of permanent magnet materials. They can be applied to magnet powder, thin films, anisotropic materials, magnetic recording materials, single crystals and liquid, etc.. ...
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July 19, 2013

Two basic types of Rare Earth magnets

According to their materials, rare earth magnets can be classified into two basic types: Neodymium Iron Boron rare earth magnets and Samarium Cobalt rare earth magnets. Neodymium Iron Boron (NdFeB) – Energy products go up to ...
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July 19, 2013

Permanent Magnet Stability

The ability of a permanent magnet to support an external magnetic field results from small magnetic domains “locked” in position by crystal anisotropy within the magnet material. Once established by initial magnetization, these positions are held ...
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July 19, 2013

Using Samarium Cobalt Magnets

Neodymium Iron Boron magnets have some advantages over Samarium Cobalt magnets. Neodymium Iron Boron magnets are less expensive, since the main elements Nd and Fe are abundant, and are mechanically stronger. High energy products can be ...
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July 19, 2013

Processing Technique of Samarium Cobalt

The bonded samarium cobalt materials are typically anisotropic and manufactured by using "binders" such as epoxy resins to hold the powder in place, rather than "sintering" the alloy. Energy products of the bonded magnet range from ...
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July 19, 2013

Different Samarium Cobalt magnets Series

For samarium cobalt magnets Series 1-5 which is shortened as SmCo5, they have one atom of rare earth Samarium and five atoms of Cobalt. By weight this samarium cobalt magnet alloy will typically contain 36% Samarium ...
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July 19, 2013

Manufacturing Methods about Neodymium Magnets

Sintered Neodymium Iron Boron Magnets:The sintered Neodymium Iron Boron magnet is produced by the OPS (orient-press-sinter) method. A crystalline alloy of Neodymium, Iron, and Boron is ground to a sub-micron powder using a ball mill, then ...
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July 19, 2013

Choose Neodymium Iron Boron magnets or not?

Over the last 10 years,the rare earth magnets which one of permanent magnets have become extremely popular in almost all high technology applications that require high performance magnets. Motors, sensors, computers, and microwave components are a few areas ...
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