Grades of Neodymium Magnet
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Product Name:
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Neodymium Magnet, NdFeB Magnet
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Grade & Working Temperature: |
Grade
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Working Temperature
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N30-N55
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+80℃ / 176℉
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N30M-N52M
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+100℃ / 212℉
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N30H-N52H
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+120℃ / 248℉
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N30SH-N50SH
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+150℃ / 302℉
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N25UH-N50UH
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+180℃ / 356℉
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N28EH-N48EH
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+200℃ / 392℉
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N28AH-N45AH
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+220℃ / 428℉
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Coating:
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Ni, Zn, Au, Ag, Epoxy, Passivated, etc..
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Application:
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Neodymium magnets are useful for multiple applications. From creative crafting & DIY projects to exhibition displays, furniture making, packaging boxes, school classroom decor, home and office organizing, medical, science equipment and much more. They are also used for various design & engineering and manufacturing applications where small sized, maximum strength magnets are required. .
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Advantage:
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If in stock, free sample and deliver at same day; Out of stock, delivery time is same with mass production
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Neodymium Magnet Catalogue
We can also custom neodymium magnets according to your exact specifications, just send us a special request and we'll help you determine the most cost effective solution for your project .
Iregular special shape series
Ring neodymium magnet
NdFeB square counterbore
Disc neodymium magnet
Arc shape neodymium magnet
NdFeB ring counterbore
Rectangular neodymium magnet
Block neodymium magnet
Cylinder neodymium magnet
About mangetic direction
Isotropic magnets have the same magnetic properties in any direction and attract together arbitrarily.
Anisotropic permanent magnetic materials have various magnetic properties in different directions, and the direction in which they can obtain the best/strongest magnetic properties is called the orientation direction of permanent magnetic materials.
Orientation technology is a necessary process for producing anisotropic permanent magnet materials. The new magnets are anisotropic. The magnetic field orientation of powder is one of the key technologies for manufacturing high-performance NdFeB magnets. Sintered NdFeB is generally pressed by magnetic field orientation, so the orientation direction needs to be determined before production, which is the preferred magnetization direction. Once a neodymium magnet is made, it cannot change the direction of magnetization. If it is found that the magnetization direction is wrong, the magnet needs to be re-customized.
Coating and Plating
Zinc coating
Silver white surface, suitable for surface appearance and anti oxidation requirements are not particularly high, can be used for general glue bonding (such as AB glue).
Plate with nickel
The surface of stainless steel color, anti-oxidation effect is good, good appearance gloss, internal performance stability. It has along service life and can pass the 24-72h salt spray test.
Gold-plated
The surface is golden yellow, which is suitable for appearance visibility occasions such as gold crafts and gift boxes.
Epoxy coating
Black surface, suitable for harsh atmospheric environment and high requirements of corrosion protection occasions, can pass 12-72h salt spray test.
Packing details
FAQ
