N38SH Ring Magnets is one regular shape of Rare earth magnets and perment magnets.
It is always manufactured via Cutting and grinding ,drilling etc .Ring magnets
have the following important factors such as ,Out diameter.Inner diameter,Thicknes,
etc
Our factory produce and manufacture magnets according to customers design on
shape ,deminsion,grades,coatings etc
To offer you our Block magnets price,please offer the following details :
Magnets grade :from N35 To N52 ,from N Series to UH Series.
Magnets size : Outer Diameter,Inner Diameter,Thickness
Magnetism direction :which direction to oriented The north pole and south pole
Magnets coating :Nickel ,Zn,Black Epoxy,Ag,Au Etc.
Quantities: More mass order quantities. More Lower the prices. Original factory
Ring-thin- Sintered NdFeB magnets
Manufacturing Process:Available Coating Of Sintered NdFeB Magnets Surface Coating Thickness(Microns)of coating Color Resistance Salt spray Test Standard (hours) Pressure Coating Test Standard (hours) Passivation 1--2μm Silver Grey Temporary Protection Not available Not available Nickel Ni+Ni 10--20μm Bright Silver Excellent against Humidity 24 24 Ni+Cu+Ni Zinc ZN 3--8μm Bright Blue Good Against Salt Spray 24 Not available C-Zn shining Color Excellent Against Salt Spray 48 Not available CR3+Zinc ZN 3--8μm Bright Blue Good Against Salt Spray 24 Not available C-Zn shining Color Excellent Against Salt Spray 48 Not available Tin Ni+Cu+Sn 10--25μm Silver Superior Against Humidity 48 Not available Gold Ni+Cu+Au 2--10μm Gold Superior Against Humidity Not available Not available Ag Ni+Ag 2--10μm Silver Superior Against Humidity Not available Not available Epoxy Epoxy 10--25μm Black,Grey Excellent Against Humidity & Salt Spray 48 Not available Ni+Cu+Epoxy Not available Zn+Epoxy Not available
Manufacturing Equipment:
