CHINA STOPS EXPORT OF RARE EARTH METALS – We are in continuous contact with our suppliers in China and, in consultation with them, have concluded that HYAB is not affected by the export ban at this time.
    Send request for offer
    Quote bag
    • Home
    • Products
      • Permanent magnet
        • Neodymium
          • Block
          • Cylinder
          • Ring
          • Other
            • Block
            • Cylinder & ring
            • Half cylinder
            • Segment
          • With adhesive
          • Rubber coated waterproof
          • Radial ring
        • Ferrite
          • Block
          • Cylinder
          • Ring
        • Alnico
          • Block
          • Cylinder
          • Ring
        • Samarium cobalt
          • Block
          • Cylinder
          • Ring
      • Holding magnet
        • Neodymium
          • Male thread
          • High female thread
          • Low female thread
          • Internal thread
          • Countersunk 90°
          • No thread
          • With screw eye or hook
          • Rectangular countersunk
          • Hex bolt
          • Lockscrew
        • Ferrite
          • Male thread
          • High female thread
          • Low female thread
          • Internal thread
          • Countersunk 90°
          • Straight countersunk
          • No thread
          • With screw eye or hook
        • Rubber coated
          • Male thread
          • High female thread
          • Low female thread
          • Low female thread x2
          • Countersunk 90°
          • Straight countersunk
          • Rectangular shaped
            • Male thread
            • High female thread
            • Low female thread
            • Countersunk 90°
          • No thread
          • Cable holder
          • Double-sided magnetic
        • Samarium cobalt
          • Male thread
          • High female thread
          • Countersunk 90°
          • Straight countersunk
          • No thread
          • No thread rod
          • No thread rod brass
        • Alnico
          • Male thread
          • Countersunk hole
          • Low female thread
          • No thread
          • T magnet
          • U magnet
        • With screw eye or hook
      • Electromagnet
        • Solenoid
        • Electricial holding magnet
        • Electromagnet bar & ring
        • Electropermanent
        • Extreme electromagnet
      • Magnet fishing
      • Plastic bonded
        • Magnetic sheet
          • Roll
          • Cut
        • Magnetic strip
          • Roll
          • Cut
          • Special
        • Inventory labeling
        • Injection molded
      • MAGLIFT - Manhole opener
      • Knife rack
      • Magnetic tools
        • Magnetic sweeper
        • Pickingtools
      • Separator
        • Steel sheet separator
        • Magnetic filter bar
      • Accessories
        • Rubber cover
        • Metal disc
        • Handle
        • Metallic sheet
        • Metallic strip
        • Screw eye & hook
        • Double-sided adhesive
      • Cutlery picker
      • Magnetic catch
      • StarClip - magnetic sign holder
      • Commercial magnet & refrigerator magnet
        • Cylinder with neodymium
        • Cylinder with ferrite
        • Metal body
        • Cylinder for glass board
        • Plastic knob
        • Block with neodymium
        • Block with ferrite
      • Lift magnet
      • Measure & demagnetizing equipment
        • Measuring equipment
        • Demagnetizing equipment
      • Magnetic bar/rail
    • Magnet calculator
    • Magnet facts
      • Magnet facts
      • FAQ
      • Neodymium material specification
      • Ferrit material specification
      • Surface treatment
    • Our company
    • Contact us
    Category
    • Alnico (2)
    • Samarium Cobalt (1)
    • Electromagnet (2)
    • Ferrite (1)
    • Neodymium (10)
    • Other (141)
    Recent Post
    Published: 2025-05-09
    Magnetic filtration in the process industry
    Published: 2025-05-06
    Sheet metal handling – Easier with magnets
    Published: 2025-05-05
    New in the World of Magnets: Magnetism can be induced by laser light
    Published: 2025-04-29
    Innovative magnetic fastening
    Published: 2025-04-24
    Magnets in Lithium Batteries – what are they actually used for?
    Tags

    surface treatment

    coating

    rare-earth magnet

    supermagnet

    NdFeB

    neodymium

    Follow us

    Neodymiun coatings

    Published: 2023-02-21 14:15:12 • Daniel Gårdefelt

    When producing a neodymium magnet, it requires some sort of protection, a coating.
    Click here for a more detailed page of all the coatings and their attributes.

    Most common are:

    Nickel plating is the most common neodymium magnet coating. Nickel provides good corrosion resistance and durability, as well as a bright and shiny appearance to the magnet. Nickel-plated neodymium magnets are commonly used in a wide range of applications such as motors, generators, and sensors.

    Zinc plating: Zinc plating is less expensive than nickel plating and provides good corrosion resistance. Zinc-plated neodymium magnets are frequently used in applications where cost is an important consideration, such as the automotive industry.

    Epoxy coating: Epoxy is a non-metallic coating that is highly durable and corrosion resistant. Epoxy-coated neodymium magnets are frequently used in harsh environments such as marine or aerospace applications, or when the magnet will be exposed to chemicals or solvents.

    Gold plating: Because gold has excellent corrosion and oxidation resistance, it is a popular coating for neodymium magnets used in high-end applications. Gold-plated magnets are frequently used in medical equipment, jewelry, and luxury items.

    Black oxide coating: A decorative and long-lasting coating that provides a matte black finish. While black oxide-coated neodymium magnets are not as corrosion-resistant as other coatings, they are frequently used in decorative or aesthetic applications.

    The coating used on a neodymium magnet is determined by the application and the desired level of corrosion resistance and durability. Each type of coating has advantages and disadvantages, so when choosing a coating for a neodymium magnet, it is critical to consider all factors. Coatings can improve the physical properties of a magnet, such as its strength, temperature resistance, and stability, in addition to protecting it from corrosion. Overall, the coating chosen for a neodymium magnet is an important factor in ensuring the magnet's long-term performance and reliability.

    Share:
    Neodymiun coatings
    0 Comments
    Leave a comment
    Hyab Logo
    • Hyab Magneter AB © 2022
    Location

    Ranhammarsv채gen 5
    168 67, Bromma, Sweden

    0046 8 26 10 80

    [email protected]
    Site guide
    Home Products Blog Magnet calculator Magnet facts Our company Contact us
    Magnetcalculator