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how strong are 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 how strong are magnets
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how strong are magnets/N35 ndfeb magnet in China
1.Magnet

permanent neodymium magnet, permanent neodymium monopole magnet, neodymium monopole magnet

2.Advantage of Material

excellent magnetic property

abundant raw material

reasonable prices. 

3.Grade

N35-N52      30H-50H      30SH-44SH        28UH-, 42UH      28EH-40EH          28AH-35AH

4. Shapes and sizes:

Various kinds or accept  customized

5. Coatings:

Ni, Zn, gold, copper, epoxy, chemical, parylene ,passivation and  so  on ;

 

6.Widly Application

1)mini-motor  ,DC motors, linear motors,permanent generator

 

2)loud speakers,mini speaker

 

3)magnetic sesor,polarized relay

 

7.Process Flow

Raw material-----Mixing-----Melting-----Powder-----Pressing-----Sintering----Magnetic

Testing-----Cutting & Grinding-----Coating-----Inspection-----Packing and shipping


how strong are magnets/N35 ndfeb magnet in China

 Surface Protection-Coating

Sort Color Plating thickness Temerature Salt spray test Remarks

Zinc

Silver/Blue/

Multicolour/Black

10-20 ≤160° >48hr  Applied to a wild range of products,the deeper cilour the better salt spray resistance
Nickel plating Silver 10-30 ≤200° >48hr  Applied to a wild range of products
NI-CO-NI Silver 20-30 ≤200° >72hr  Salt spray-resistance wet and heat resistance
Epoxy Black 10-30 ≤120° >96hr  Well climate and salt spray resistance
Nickel Dull silver 5-30 ≤200° >200hr  Applied to various shape and pated deep inner hole

Aluminium

hydronium

Silver white 10-30 ≤400° >200hr  Average coating,exellent adhesion to the magnetic field and no shielded
Parylene Clarity 5-30 ≤200° >200hr  Average coating,exellent adhesion to the magnetic field and no shielded

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