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Shanghai CJ Magnet Industry Co., Ltd.
Shanghai CJ Magnet Industry Co., Ltd. Manufacturer---NdFeB Magnet, Ferrite Magnet, Alnico Magnet, SmCo Magnet
Home > Neodymium Ring Magnets >

Sintered Neodymium Ring Magnets Custom Neodymium Speaker Magnets Nickel Coating

Shanghai CJ Magnet Industry Co., Ltd.
Shanghai CJ Magnet Industry Co., Ltd.
City: Shanghai
Province/State: Shanghai
Country/Region: China
Tel: 86-21-52661981
Contact Person:
Mrs Amy

Sintered Neodymium Ring Magnets Custom Neodymium Speaker Magnets Nickel Coating

Brand Name : CJ MAG
Model Number : N35-N52
Certification : ISO9001:2008,ISO/TS16949:2009,ROHS,SGS,etc.
Place of Origin : ZHEJIANG/SHANGHAI
MOQ : 1000PCS
Price : USD0.1-50/Piece
Supply Ability : 1500 Tons per year
Delivery Time : 7-15 work days
Packaging Details : Standard sea or air package well protect in the delivery,small packing box:120x10x5cm,big packing box:33x24x15cm.We can also pack them as your required.
Color : Bright sliver
Material : Neodymium,Iron,boron
Grade : N35-N52,N35M-N50M,N30H-N48H,N30SH-N45SH, N30UH-N40UH,N30EH-N38EH , N30AH-N33AH
Service : will offer 24hours online service
Coating : Nickel
Contact Now

Sintered Neodymium Ring Magnets custom neodymium speaker magnets


Quick details

  • Performance grade N35-N52
  • Coating Ni(can be customized)
  • Magnetization Thickness
  • Operating temperature 80℃(except N50 and N52)
  • HCJ ≧12kOe(except N50 and N52)
  • Size Custom
  • Material Nd Fe B

Our Products


Manufacture Process of NdFeB

Preparation of the raw material -- Strip Casting -- HD -- Jet Milling--Magnetic Pressing -- Sintering -- Magnetic Property Test -- Grinding -- Machining--Electroplating-- Inspection



Coating


SurfaceCoatingThickness(µm)ColorSST(hours)
NickelNi10-20Bright Silver>24-72
Black NickelNi+Cu+Ni10-20Bright Black>48-96
Cr3+Zinc

Zn

C-Zn

5-8

Bright Blue

Shinning Color

>16-48

>36-72

SnNi+Cu+Ni+Sn10-25Silver>36-72
AuNi+Cu+Ni+Au10-15Gold>12
AgNi+Cu+Ni+Ag10-15Silver>12

Epoxy

Epoxy

Ni+Cu+Epoxy

Zn+Epoxy

10-20

15-30

15-25


Black / Grey

>48

>72-108

>72-108


Note

We have a large team with more than 200 people to make sure that we can have the production capacity to meet customer’s needs. Our company is the professional supplier of magnet, magnetic systems and solutions. If you choose us, we will not disappoint you.


Q & A

1. Q When can I get my product after I pay you?

A If we receive your payment,e will send you your product within half a month.

2. Q If your company didn’t provide us with products of the right size or performance, can we return you your products?

A Our company will take responsibility if the faults falls on our company. We have confidence in our team and our company, so if you provide us with wrong information, we will not take the responsibility.

3. Q I want to buy products with special shapes, can you produce it?

A Of course, we design and produce mould, so, if you have any special needs, just tell us.


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Sintered Neodymium Ring Magnets Custom Neodymium Speaker Magnets Nickel Coating Images

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