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rare earth super magnets/N35 ndfeb magnet in China

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  • N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
  • piece rare earth super magnets
  • super rare earth super magnets
rare earth super magnets/N35 ndfeb magnet in China
Neodymium permanent magnet material available in the early 1980s, is now widely used in motor (motor), 
speakers , toys (toys) and some electrical appliances (electron), and other products. Components for
 Nd2Fe14B. Have very high magnetic properties, the largest energy product (BHmax) higher than the ferrite
 (Ferrite) 10 times more. Its own mechanical properties is also very good, cutting different shapes and bored. 
Highperformance products of the highest temperature of up to 200 degrees Celsius. Because of its 
material content easily lead to corrosion, according to different requirements of different surface coating.

Specifications: 
· Grades: N35, N38, N40, N42, N48, N50, N52 
· Shape: block, disc, ring, cylinder, segment, trapezoid and triangle or customized
· Coating: Ni, Zn, Ni-Cu-Ni, epoxy, gold, silver and Cr
· Density: 7.0 to 7.6 g/cm33
· Certifications: ISO 9001
· Compliant with RoHS Directive

Different coatings make magnet more anti-corrosive.

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

Zinc

Zn

8-20

Bright Blue

Good Against Salt Spray

C-Zn

Shinny Color

Excellent Against Salt Spray

Tin

Ni+Cu+Sn

15-20

Silver

Superior Against Humidity

Gold

Ni+Cu+Au

10-20

Gold

Superior Against Humidity

Copper

Ni+Cu

10-20

Gold

Temporary Protection

Epoxy

Epoxy

15-25

Black, Red, Grey

Excellent Against Humidity
& Salt Spray

Ni+Cu+Epoxy

Zn+Epoxy

Chemical

Ni

10-20

Silver Grey

Excellent Against Humidity

Parylene

Parylene

5-20

Grey

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

Welcome to contact us ,we are 24 hours on line:

 

Trade Manager:chinasupergroup

 

Cell phone:86+13855156049 86+18009691660

 

 

 

Skype:rainbow0051

CONTACT US

Magnetic Products of Customized Shapes and Sizes.

QUICK LINK

CONTACT INFO

 Tel: 86-551-63409690
 E-mail:info@world-magnet.com
 Phone: 86-13855156049
 Add:No.7598 Ziyun Road,Economic-Technological Development Area,Hefei,Anhui,China 230601

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