HSMAG Magnets has been supplying high quality Neodymium Magnets to customers for about 20 years.
Super Magnet
Made of neodymium, the most powerful magnet material in the world
Great for projects that require extreme strength in a small size
Permanent magnetism guaranteed
Not for children
Neodymium magnet is an iron based permanent magnet, because of this, it is easy to be rusted or oxidation. To avoid such problems, the magnet coating, electrical plating or suitable surface treatment are needed. Please choose a kind of surface treatment from the following table:
Available Coatings for Magnets
Surface Coating Thickness (Microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni+Ni 10-20 Bright Silver Excellent Against Humidity
Ni+Cu+Ni
Zinc Zn 8-20 Bright Blue Good Against Salt Spray
C-Zn Shinny Color Excellent Against Salt Spray
Tin Ni+Cu+Sn 15-20 Silver Superior Against Humidity
Silver Ni+Cu+Ag 10-20 Silver Superior Against Humidity
Gold Ni+Cu+Au 10-20 Gold Superior Against Humidity
Copper Ni+Cu 10-20 Gold Temporary Protection
Epoxy Epoxy 15-25 Black,Red,Grey Excellent Against Humidity&Salt Spray
Ni+Cu+Epoxy
Zn+Epoxy
Parylene Parylene 5-20 Grey Excellent Against Humidity,Salt Spray,Superior Against Solvents,Gases, Fungi and Bacteria,FDA Approved
Chemical Ni 10-20 Silver Grey Excellent Against Humidity
