Permanent NdFeB material rectangular magnet Good quality

Short Description:

Product name: Permanent magnet 
Type:Permanent magnetic
Composite:NdFeB Iron Boron 
Shape:Customized
Application:Industrial Magnet
Tolerance:±1%
Grade:N30-N55(M, H, SH, UH, EH, AH)
Delivery Time:1-7 days if in stock
ODM/OEM:Acceptable
Coating:Zn/Ni/Epoxy/etc…
Direction: Thickness
MOQ:No MOQ
Sample:Free sample if in stock
Lead Time:1-7 days if in stock
Payment Term:Negotiated(100%,50%,30%, other mothods)
Transportation:Sea, Air, Train, Truck, etc….
Certification:IATF16949, ISO9001, ROHS, REACH, EN71, CE, CHCC, C

Product Detail

Product Tags

Grades of Neodymium Magnet

Neodymium magnets are all graded by the material they are made of. As a very general rule, the higher the grade (the number following the 'N'), the stronger the magnet. The highest grade of neodymium magnet currently available is N52. Any letter following the grade refers to the temperature rating of the magnet. If there are no letters following the grade, then the magnet is standard temperature neodymium. The temperature ratings are standard (no designation) - M - H - SH - UH - EH.
Product Name:
Neodymium Magnet, NdFeB Magnet
 
 
 
 
 
 

Grade & Working Temperature:

Grade
Working Temperature
N30-N55
+80℃ / 176℉
N30M-N52M
+100℃ / 212℉
N30H-N52H
+120℃ / 248℉
N30SH-N50SH
+150℃ / 302℉
N25UH-N50UH
+180℃ / 356℉
N28EH-N48EH
+200℃ / 392℉
N28AH-N45AH
+220℃ / 428℉
Coating:
Ni, Zn, Au, Ag, Epoxy, Passivated, etc..
Application:
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. .
Advantage:
If in stock, free sample and deliver at same day; Out of stock, delivery time is same with mass production
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1658999047033

 

 

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.

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Packing details

Packing

Neodymium magnets has strong attraction,Usually,we need to use spacer to separate the magnets from each other to prevent customer from being hurt when take it out.And need protective box or anti magnetic shield packed in cartons for air and sea deliver.

Delivery

We have special and contract price with DHL,FedEx,UPS and TNT.

We have our own sea and air forwarder with rich experience for magnets deliver.

Competitive price for freight cost to support.

packing

FAQ

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Applications
1.Life consumption: clothing, bag, leather case, cup, glove, jewelry, pillow, fish tank, photo frame, watch;
2.Electronic product: keyboard, display, smart bracelet, computer, mobile phone, sensor, GPS locator,Bluetooth, camera, audio,LED;
3.Home-based: Lock, table, chair, cupboard, bed, curtain, window, knife, lighting, hook, ceiling;
4.Mechanical equipment & automation: motor, unmanned aerial vehicles, elevators, security monitoring, dishwashers, magnetic cranes, magnetic filter.

application

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