Magnet Supplier Strong Magnets Counterbore 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

    intruduction of magnets
    Product Name Neodymium Magnet, NdFeB Magnet
    Material Neodymium Iron Boron
    Grade & Working Temperature Grade Working Temperature
    N25 N28 N30 N33 N35 N38 N40 N42 N42 N45 N50 N52 +80℃
    N30M-N52 +100℃
    N30H-N52H +120℃
    N30SH-N50SH +150℃
    N25UH-N50U +180℃
    N28EH-N48EH +200℃
    N28AH-N45AH +220℃
    Shape Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid and Irregular shapes and more. Customized shapes are available
    Coating Ni, Zn, Au, Ag, Epoxy, Passivated, etc..
    Application Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc.
    Sample If in stock, samples deliver in 7 days; Out of stock, delivery time is same with mass production

     

    Catalogue of Neodymium Magnet

    Shape: 

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

    Hesheng magnetic Co., Ltd. is located in Anhui, an international metropolis in China. It is an enterprise specializing in the production of magnetic materials. It can provide customers with the most scientific magnetic applications and magnetic solutions, and is good at various special specifications, high difficulty, complex technology and ultra precision magnetic products. The main products are Nd-Fe-B magnet, strong magnet, rare earth permanent magnet, magnetic bar, magnetic steel, magnet, ferrite magnet, rubber magnet, health magnet, magnetic button, magnetic buckle, invisible magnetic buckle, PVC waterproof magnetic buckle, etc. All our products have passed ROHS certification.

    Our company has been engaged in magnet production and management for many years. Our products have stable performance, strong magnetic force, good consistency, permanent magnetic field, and more than thousands of specifications. Our products are mainly used in: nuclear magnetic resonance imaging, aerospace, magnetic levitation, medical devices, electronic and electro acoustic, motor, precision instruments, environmental protection equipment, iron removal equipment, rubber and plastic hardware, bags and leather goods, gift toys, printing and packaging Clothing accessories and other industries.

    1、 Product performance: n35-n52, n35m-n50m, n35h-n45h, n35sh-n45sh, n5uh-n45uh
    2、 Product shape: all kinds of round, square, ring, tile, trapezoid, all kinds of special shape, etc
    3、 Main uses: toys, packing boxes, bags, handbags, leather goods, electronic products, mobile phones, electroacoustic products, motors, motors, instruments, stationery, signboards, handicrafts, gifts, clothing accessories, invisible magnetic buttons and invisible magnetic buttons, etc
    4、 Surface treatment: white zinc, blue white zinc, colorful zinc, nickel, nickel copper nickel, pure silver, pure gold and epoxy plating
    5、 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!

    magnet factory
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    team
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    DSC01401
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    IMG_20220217_092809_副本
    IMG_20220216_101611_副本
    20220810163947_副本
    1658999047033

    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
    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

    98653

    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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