user login

Small Round Zinc Coated N35 Neodymium Permanent Bag Magnets Extra Strong

Place of Origin: Guangdong

Company Profile

Location: Guangzhou, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Custom Neodymium Magnets, Neodymium Disc Magnets, Rare Earth Magnets

Product Detail

Model No.: AIA-1

Product Description

Small Round Zinc Coated N35 Neodymium Permanent Magnet For Bag , Round Shaped Magnets

1. Product Information
 

Material: Sintered Neodymium-Iron-Boron
Temperature: Can reach to 220 degrees centigrade
Grade: N33-N52, 33M-48M, 33H-48H, 30SH-45SH, 30UH-38UH and 30EH-35EH
Shape: round, but Block, Square, Disc, Cylinder, Ring, Rod, Bar, Stick, Tile, Fan, Ball are also available;
Size: According to customers' request
Coating: Ni, Zn, gold, copper, epoxy and so on
Application: Sensors, motors, rotors, wind turbines, wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on
Quality Assurance : ISO9001:2000,  RoHS report by SGS
Physical Property: High Coercive Force, High density, High remanence, High Br.Temp.Coefficient, Anti-demagnetizing, Strong corrosion-resistance,  Different series,  different work temperature.

 

2. Manufacture process

 

 Process No Process details
1 Raw Matrial Preparation
2 VIM
3 Jet Milling
4 Compacting
5 Sintering & annealing
6 B-H Curve Testing
7 Maching
8 Coating
9 Magnetizing &Packaging
10 Customer Support
 

 

 

3. FAQ

  • Is it possible to make customized irregular shape magnet?

Yes,we can do varied shape magnet,customized shape and drawings are  welcome.

 

  • What is the strength of magnet?

In theory, Magnets can suck up 64 times is equivalent to its own weight of iron.If you have the strength request,we can design the magnet size for you.

 

  • What is the magnet working temperature?

We can do the magent as your working temperature demand range of 80°c to 230°c

 

  • Low lost weight and Salt Spray test available?

Yes, We are equipped with complete equipments for plating and function test.

  • What is the delievery time ?

It depends on product shape, plating technology and amount.In general, The Small lot production in usual shape is about 7 days after the confirmation.Mass production or irregular shape with epoxy or cadimium plating will take longer time.

 

4. More Choose

 

 Grade:N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)

 

Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients specific requirements)  

 

Coating:Ni, Ni-Cu-Ni, Zn, Tin, Epoxy, Ni-Ag, Ni-Au, etc.   

 

 

5.Company Information

 

DJH Magnetics Co., Ltd found in 2001,R&D from the 33rd Ministry of Information Industry Institute, is the 

professional development and production of neodymium iron boron(NdFeB) rare earth permanent magnet

materials, our company formed the production, sales, research and development of magnetic materials in group companies.

 

 

 

 

Post Buying Request