CLOSE

Products

Strong Neodymium Magnets


The magnets made from rare earth material are classified as strong magnets, neodymium magnet is the strongest permanent magnet at present, and has various excellent magnetic properties. 


Strong magnets neodymium has played an irreplaceable role in various fields of modern industry. We have a wide type range of strong magnets for sale, which can meet the various applications.





Surface Coating Treatment is Necessary for Strong Neodymium Magnets


Although strong neodymium magnets have many better magnetic properties than other strong permanent magnets, they are not rustproof, because their main component iron is easy to oxidize, the surface coating protection is very necessary and important when you use strong neodymium magnets. Please select the appropriate coating according to the table below.



Surface

Coating

Thickness (Microns)

Color

Resistance

Passivation


1

Silver Grey

Temporary Protection

Nickel

Ni+Ni

10-20

Bright Silver

Excellent Against Humidity

Ni+Cu+Ni

Good Against Salt Spray

Zinc

Zn

8-20

Bright Blue

Excellent Against Salt Spray

C-Zn

Shinny Color

Superior Against Humidity

Tin

Ni+Cu+Sn

15-20

Silver

Superior Against Humidity

Silver

Ni+Cu+Ag

10-20

Silver

Superior Against Humidity

Gold

Ni+Cu+Au

10-20

Gold

Temporary Protection

Copper

Ni+Cu

10-20

Gold

Excellent Against Humidity&Salt Spray

Epoxy

Epoxy

15-25

Black, Red, Grey

Excellent Against Humidity, Salt Spray, Superior Against Solvents, Gases, Fungi and Bacteria, FDA Approved

Ni+Cu+Epoxy

Excellent Against Humidity

Zn+Epoxy

Resistance

Parylene

Parylene

5-20

Grey

Excellent Against Humidity

Chemical

Ni

10-20

Silver Grey

Excellent Against Humidity



strong-neodymium-magnet.jpg


Caution is Necessary for Strong Rare Earth Magnets


All rare earth magnet materials are very brittle, especially NdFeB materials are more fragile. Every incorrect operation in the process of use will cause the magnet to break. Because of the super-strong suction, big and strong rare earth magnets are easy to cause body damage when they collide with each other, so be careful when using and operating magnets. Please read the safety neodymium information for more danger of strong neodymium rare earth magnets.



The Grade of Strong Neodymium Magnets for Sale


Meank does well in customize strong magnets, you can buy a full grade range of strong neodymium from us. The table below lists out all grades and the maximum working temp for each grade, please refer to this material grade table to select the correct grade for your application.



Neodymium Material Grade

Maximum Working Temp.

Curie Temp.

N(N35,N38,N40,N42,N45,N48,N50,N52)

176°F (80°C)

590°F (310°C)

N-M(N35M,N38M,N40M,N42M,N45M,N48M,N50M,N52M)

212°F (100°C)

644°F (340°C)

N-H(N35H,N38H,N40H,N42H,N45H,N48H,N50H)

248°F (120°C)

644°F (340°C)

N-SH(N35SH,N38SH,N40H,N42SH,N45SH,N48SH)

302°F (150°C)

644°F (340°C)

N-UH(N28UH,N30UH,N33UH,N35UH,N38UH,N40UH,N42UH)

356°F (180°C)

662°F (350°C)

N-EH(N28EH,N30EH,N33EH,N35EH,N38EH,N40EH)

392°F (200°C)

662°F (350°C)

N-AH(N28AH,N33AH,N35AH,N38AH)

428°F (230°C)

662°F (350°C)



Where to Buy Strong Magnets?


Buy strong neodymium magnets from Meank, we supply strong neodymium magnets with standard magnetic performance, we supply cheap strong magnets.



Which Magnets are the Strongest Magnets?


The permanent magnets with large size and highest magnetic energy products are the strongest magnets, large neodymium magnet N52 is known as the strongest magnets.




Related Products

THANK YOU FOR YOUR ATTENTION ON Meank

Please fill the form to let us know your need. Our sales will get in touch with you ASAP.

Industry & Meank News