Countersunk Neodymium Magnets with Hole M3 M4 M5

Short Description:

Place of Origin:  China

Type:  square magnet,countersuk magnets,neodymium iron boron,

Composite: NdFeB Magnet, Iron Bron Magnet

Application:Industry, toys, packings, clothes, motors,electronic products, mobile phones,etc.

Tolerance:±1%

Processing Service:Cutting, Moulding

Grade: Neodymium Iron Boron, Customized

Delivery Time:8-25 days

Quality System:ISO9001 ISO:14001, IATF:16949

Size:Customers’ Request

Magnetism direction:

Thickness, Axial, Radial, Diametrically, Multi-poles

Maximum Working temperature: 60°C to 200°C Neodymium NdFeB Disc Magnet with countersunk hole

Rare earth magnets are the strongest type of permanent magnet currently . They are composed of neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. They are magnetized through the thickness or Radial. They  can be customized size and have innumerable uses.

At any time, we welcome customers at home and abroad to visit, we will be in line with the principle of mutual benefit, looking forward to working with you to create brilliant!


  • MOQ: 10 PCS
  • Sample order : avairable
  • Delivery way: Air , ship, train
  • Lead time: 7-25 working days
  • Materials: Neodymium iron boron
  • Packing : carton, iron sheet, foam
  • Product Detail

    Product Tags

    Countersunk Neodymium Magnets

    NdFeB magnet is a kind of rare earth permanent magnet. In fact, this kind of magnet should be called rare earth iron boron magnet, because this kind of magnet uses more rare earth elements than just neodymium. But it is easier for people to accept the name NdFeB, it is easy to understand and spread. There are three kinds of rare earth permanent magnets, divided into three structures RECo5, RE2Co17, and REFeB. NdFeB magnet is the REFeB, the RE are the rare earth elements.

    magnet form

    Catalogue of Neodymium Magnet

    Shape: 

    Disc, Block, Bar, Ring, Block, Cylinder,  Countersunk,Cube, Irregular,Ball, Arc, Trapezoid, etc

    介绍
    magnet factory
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    team
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    Common direction of magnetization showed in picture bellow:

    The magnet will display or release some of its conserved energy when pulling towards or attaching to something then conserve or store the energy that the user exerts when pulling it off. Every magnet has a north seeking and a south seeking face on opposite ends. The north face of one magnet will always be attracted towards the south face of another magnet.
    Common direction of magnetization showed in picture bellow:
    1> Disc, cylinder and Ring shape magnet can be magnetized Axially or Diametrically.
    2> Rectangle shape magnets can be magnetized through Thickness, Length or Width.
    3> Arc shape magnets can be magnetized Diametrically, through Width or Thickness.

     
    Special direction of magnetization can be customized as required.

    Coating for strong neodymium magnets 

    Sintered NdFeB has the strongest magnetic properties, but it has one of its biggest weaknesses, its corrosion resistance is too poor, so sintered NdFeB needs to be plated.Because the production process of sintered NdFeB is a powder metallurgy process, there will be small pores on the surface of the product. To make the plating layer more dense and improve the corrosion resistance, the passivation sealing treatment before plating is very important.

    Magnet Coating Types Display
    Support all magnet plating , like Ni, Zn, Epoxy , Gold, Silver etc. 

    Ni Plating Maget: Good anti-oxidation effect, high gloss apprearance,long servie life .t

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    Application: 

    1). Electronics – Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.;

    2). Auto Industry – DC motors (hybrid and electric), small high-performance motors, power steering;

    3). Medical – MRI equipment and scanners;

    4). Electronic product: keyboard, display, smart bracelet, computer, mobile phone, sensor, GPS locator,camera, audio, LED;

    5). Magnetic Bearing – Used for highly sensitive and delicate procedures in various heavy industries.

    application

    Production    Flow 

    We produce the various strong Neodymium magnetts from the raw materials to finished . We own a top complete industrial chain from raw material blank, cutting, electroplating and standard packing. S

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    Packing  

    Packing Details : Packing the neodymium iron boron magnets with white box, carton with foam and iron sheet to sheilding the magnetism during the transportation.

    Delivery Details : 7-30 days after order confirmation. Y

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    FAQ


    Q: Are you trader or manufacturer? 

    A: As a neodymium magnet manufacturer of 30 years.  We have our own factory. We are one of the TOP  enterprises engaged in the production of rare earth permanent magnet materials.

     

    Q: May I get some samples to test? 

    A: Yes, we can provide samples. We could offer sample for free  if there are stocks. You just need to pay shipping cost.

     

    Q:How to ensure product quality? 

    A: We have 30 years of  neodymium magnet  production experience and 15 years of service experience in European and American markets. Disney, calendar, Samsung, apple and Huawei are all our customers. We have a good reputation, although we can rest assured. If you are still worried, we can provide you with the test report.

     

    Q: Do you have pictures of your company, office, factory?

    A: Please check the introducton above.

     

    Q: Is it OK to print my logo on magnet product or package?
    A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

     

    Q: How to proceed an order for neodymium magnet?
    A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

    neodymium magnet property list_副本

    Neodymium Magnet strong magnet manufacturer 

    The range of disc,ring,block ,arc ,cylider,special-shape magnets

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    1. Custom Size -- ( Please noted all size in mm or inch )

    * Round Magnet : Diameter x Height

    * Ring Magnet : Outer Diameter x Height - Inter Diameter

    * Block Magnet : Length x Width x Height

    * Special Shape Magnet : Drafts or drawings will be appreciated

    2. Grade Choose -- ( The higher the performance level, the stronger the magnetism )

    * N35, N38, N40, N42, N45, N48, N50, N52 (70-80°C)

    * N35M, N38M, N40M, N42M, N45M, N48M, N50M (100-120°C)

    * N30SH, N33SH, N35SH, N35UH, N28EH, N30AH (150-230°C)


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