Neodymium Magnet N54 N52 N50 N48 Grade Materials

Short Description:

Place of Origin:Fujian, China
Model Number:N30-N55(M, H, SH, UH, EH, AH)
Type:Permanent
Composite:NdFeB Magnet
Shape:Customized
Application:Industrial Magnet
Tolerance:±1%
Grade:Neodymium Iron Boron
Delivery Time:1-7 days if in stock
Diameter: customized
OEM/ODM:Accept
Coating:Zn/Ni/Epoxy/etc…
Direction:Axial/Radial/multi-poles/etc…
MOQ:No MOQ
Sample:Free sample if in stock
Lead Time:1-7 days if in stock
Payment Term: Negotiated(100%,50%,30%, other mothods)
Transportation:Sea, Air, Train, Truck, etc….
Certification:IATF16949, ISO9001, ROHS, REACH, EN71, CE, CHCC

Product Detail

Product Tags

grade

Neodymium Magnet Catalogue

1659428646857_副本2
1659429080374_副本
1659429144438_副本

Neodymium magnet special shape

Ring shape neodymium magnet

NdFeB square counterbore

1659429196037_副本
1659429218651_副本
1659429243194_副本

Disc neodymium magnet

Arc shape neodymium magnet

NdFeB ring counterbore

1659429163843_副本
1659431254442_副本
1659431396100_副本

Rectangular neodymium magnet

Block neodymium magnet

Cylinder neodymium magnet

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magnetic direction
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production process

Manufacturing Process

1,The process of creating neodymium magnets starts with the raw materials of neodymium, iron, and boron, which are mixed together in a specific ratio. This mixture is then heated to high temperatures and melted in a vacuum furnace. The molten metal is then poured into a mold, which is usually made of copper, and allowed to cool.

2,Once cooled, the metal is removed from the mold and undergoes a process called hydrogen decrepitation. This involves breaking the metal into small pieces by exposing it to hydrogen gas, which causes the metal to become brittle and fracture. The resulting fragments are then milled into a fine powder.

3,The powder is then mixed with a polymer binder and pressed into a desired shape using a process called injection molding. Once formed, the magnets are then placed in a sintering furnace and heated to a high temperature, which causes the polymer binder to melt and evaporate, leaving behind a solid and dense neodymium magnet.

6,After sintering, the magnets are coated with a protective layer to prevent corrosion and enhance their performance. This can involve plating the magnets with a layer of nickel or other metals.

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salvage magnet FAQ

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Iron Separator

With the Super Strong Magnetic Separator, companies in industries such as mining, construction, and waste management can achieve more efficient and effective production processes. This device has the capability to extract fine iron and other impurities that could otherwise damage equipment and cause downtime.

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Pick-up Tool 

Neodymium magnetic pick-up tools are especially useful for people working in industries like mechanics, construction, and DIY projects, where finding and handling small metallic pieces is a common occurrence. It could be adusted the length according to your need. With small and light weight ,it is easy to carry and use, which will make your work more efficiently.


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