Extra Strong Sintered Neodymium Magnets With 10 - 20 um Nickel Various Shapes

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Extra Strong Sintered Neodymium Magnets With 10 - 20 um Nickel Various Shapes

new designed and powerful Neodymium Magnets in various shapes and sizes

 

1 About us

 

 

1 Our company the Cj magnet company is the pioneer of magnetic material industry in the world and we have specialized in this feild for many years.

2 we can not only provide you simple magnetic materials, but also can provide magnetic systems and solutions.
3 our main products are NdFeB and Ferrite, and the annual capacity of NdFeB is 1500 ton, the Ferrite is 6000 ton.
4 Our copany has our own factories.they are located in Zhejiang Anji and Ningbo,we can finish all the manufacyure steps by our own.
5 we also have pay great attention to the technolgies and have import a series of professional and advanced machines from aboard.
6 And during the past years our company have got some international certificates,such as ISO9001.ISO14001 and ISO/TS16949. these certificates can make sure that our quality is up to standard.
 

 

 

2 Detailed product description

 

Product name:           NdFeB Magnet

Thickness:                 Customized

Shape:                        Customized

Exporting Port:          Shanghai

Shipping:                    By sea , air , express ( DHL , Fedex , UPS , TNT , EMS etc . )

 

3 Manufacture process

 

Main steps:

 

1 raw material ready

 

2 strip casting

 

3 hydrogen broken

 

4 jet milling

 

5 magnetic pressing

 

6 sintering

 

7 magnetic property test

 

8 machining

 

9 electroplating

 

10 inspection

 

4 Type and grade

 

4type grade
N N35-N52
NM N35M-N50M
NH N30H-N48H
NSH N30SH-N45SH
NUH N30UH-N40UH
NEH N30EH-N38EH
NAH N30AH-N33AH
 

 

5 Coating

 

surface coating color Thickness(um) SST PCT
Nickel NI(NICUNI) Bright silver 10-20 >24-72 >24-72
Cr3+Zinc Zn/C-Zn   5-8 >16-48  
Sn NI+CU+NI+Sn silver 10-25 >36-72 >48
Epoxy Epoxy Black/grey 10-20 >48  
Passivation   Dark grey 1-3 Temporary protection  
Phosphate   Dark grey 1-3 Temporary protection  

 

 

6 Why choose us

 

1 we have professional design produce and sales teams.

 

2 we have professional and advanced machines

 

3 our products are all in high quality

 

4 we have good after-service

 

5 all manufacture steps can be finished by our own.

 

 


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Shanghai CJ Magnet Industry Co., Ltd.
21 F ,Zhongyi Building,NO1040 Caoyang Rd, Shanghai, China (Mainland)
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