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  • Available coating of Sintered NdFeB Magnets

Available coating of Sintered NdFeB Magnets

Available CoatingsSalt Spray Test Standard(Hours)
SurfaceCoatingThickness(Microns)ColorResistance——
Passivation 1Silver GreyTemporary Protection 
NickelNi+Ni10-20Bright SilverExcellent Against Humidity24-48
Ni+Cu+Ni
Black NickelNiCuNi10-20Bright BlackExcellent against humidity and salt spray48-72
ZincZn8-20Bright BlueGood Against Salt Spray24-48
C-Zn24-72
TinNi+Cu+Sn15-20Shinny ColorExcellent Against Humidity48-72
GoldNi+Cu+Au10-20GoldSuperior Against Humidity——
AgNi+Cu+Ag6-10SilverSuperior Against Humidity——
CopperNi+Cu10-20GoldTemporary Protection——
EpoxyEpoxy15-25Black,Red,GreyExcellent Against Humidity & Salt Spray24-48
Ni+Cu+Epoxy48-72
Zn+Epoxy48-72
ChemicalNi10-20Silver GreyExcellent Against Humidity——
ParyleneParylene5-20GreyExcellent Against Humidity,Salt Spray,Superior Against Solvents,Gases,Fungi and Bacteria,FDA Approved——




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Categories
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News
  • There are no more ways to choose a special...

    I believe that when it comes to this magnet, we will not be unfamiliar. Peculiar smell. Because the magnet is an indispensable part of the assembly of electronic components in many industries, and the...

  • How to judge the quality of NdFeB magnet c...

    NdFeB magnets can be divided into bonded NdFeB magnets and sintered NdFeB magnets. Bonding is actually injection molding, and sintering is vacuum pumping through high temperature heating molding! Neod...

  • Why is demagnetization of NdFeB magnets?

    We all know that neodymium iron boron magnet can absorb 640 times of its own weight. Large powerful magnets are easy to hurt people when they are used. Why is demagnetization of NdFeB magnet?  1....

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