Copper Coated Neodymium Magnet Cylinder 4mm x 10mm N38,  Copper Coated NdFeB Magnets Rod Shaped, Cu Plating Neodymium Disc Magnets, Copper Coating Rare Earth Neo Disk Magnet China Supplier

Copper Coated Neodymium Magnet Cylinder 4mm x 10mm N38 PARAMETER:

Pull Force 0.598 kg
Gauss 6178
Coating Copper (Cu)
Dimensions Diameter:4mm, Height:10mm
Grade N38

Magnetic Product Description:
This Rare Earth cylinder has a diameter of 4mm and a height of 10mm. It has a Copper (Cu) coating, an N38 Grade, a magnetic flux reading of 6178 Gauss, and a pull force of 1.038 kilograms. This product is identified by HSMAG Magnetics part number.

Uses for our Rare Earth Cylinder Magnets:
The Neodymium Cylinders are a great versatile product that is suited to many applications due to their small size but strong magnetic pull. These small Neodymium Cylinders specifically are 5mm in diameter and 6mm long and have a surprising pull force of just over 1 kilogram, which is remarkable when considering their small size. This makes small Rare Earth cylinders perfect for applications where accuracy and precision needs to be coupled with an elegant and sleek appearance. These small discs can often be used in display applications, arts and crafts, as well as within small motors used as a sensor mechanism. They are also known to provide accuracy and efficiency when used within electronic devices such as microphones and speakers.

Copper Coated NdFeB Magnets Disc Shaped feature: Neodymium is a rare earth type of permanent magnet made from an alloy of neodymium, iron, and boron. Neo magnets are currently the strongest permanent magnets known. It is also one of the most abundant of the rare earth elements.
These magnets are cheaper, lighter, and stronger than samarium-cobalt magnets. However, neodymium magnets lose their magnetism at high temperatures. Samarium-cobalt magnets do not.
Neo tends to be vulnerable to corrosion similar to rusting, causing the magnet to weaken and eventually break down into a powder. This problem is solved by applying a protective coating. Nickel plating or nickel/copper/nickel plating is used as a standard method, although many other protective coatings are also in use.
It is not recommended to use the magnet without a protective layer. The application of the magnet will affect the choice of coating. For example gold plating is ideal for many medical applications, rubber coating provides additional friction, rubber coated zinc plating is used in marine environments, etc.

Wholesale neo magnetsNeodymium Magnet Coatings
Titanium (Ti)
Tin (Sn)
Silver (Ag)
Gold (Au)
Zinc (Zn)
Epoxy
Nickel (Ni)
Nickel-Copper-Nickel (Ni-Cu-Ni)
Titanium Nitride (TiN)
Parylene C
Everlube
Chrome
PTFE (also known as “Teflon®”; white, black, gray, silvery)
Ni-Cu-Ni plus Epoxy
Ni-Cu-Ni plus Rubber
Zn plus Rubber
Ni-Cu-Ni plus Parylene C
Ni-Cu-Ni plus PTFE
Tin (Sn) plus Parylene C
Zinc Chromate
Phosphate Passivation
Neodymium magnets have replaced Alnico and ferrite magnets in many applications where strong permanent magnets are required. The greater strength allows the use of smaller, lighter magnets in many applications.  Double-Side Drill Mounting Knife Holder Magnet for Refrigerator – Size 22″

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