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Xiamen Un Magnet Co.,Ltd.
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Neodymium Rare Earth Block Magnets Grade N35-N52 With Zinc Coating

Product Details

Place of Origin: China

Brand Name: UNMAG

Payment & Shipping Terms

Minimum Order Quantity: 100pcs

Price: As negotiation

Packaging Details: cartons,pallets

Delivery Time: 20-25days

Payment Terms: T/T L/C

Supply Ability: 100 tons per month for NdFeB magnet

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Specifications
Highlight:

N52 Rare Earth Block Magnets

,

Zinc Coating N52 Neodymium Magnets

,

Zinc Coating Rare Earth Block Magnets

Coating:
Nickel,Zinc,Epoxy
Pull Force:
High
Magnetic Flux Density:
High
Grade:
N35-N52
Material:
Neodymium
Shape:
Customized
Magnetic Performance:
Stable
Magnetic Field Strength:
High
Coating:
Nickel,Zinc,Epoxy
Pull Force:
High
Magnetic Flux Density:
High
Grade:
N35-N52
Material:
Neodymium
Shape:
Customized
Magnetic Performance:
Stable
Magnetic Field Strength:
High
Description
Neodymium Rare Earth Block Magnets Grade N35-N52 With Zinc Coating

High Magnetic Field Strength Customized Neodymium-Iron-Boron With Zinc Coating

Product Description:

Sintered Neodymium Magnet is a Powder-Metallurgy-Magnet made of a Magnetic-Alloy-Compound, which offers high Pull Force, reasonable price and stable Magnetic Performance. It is also customizable in size and can be coated with Nickel, Zinc or Epoxy. It is a good choice for any application requiring a strong and reliable magnet.

This Magnetic-Alloy-Compound is made from Neodymium, Iron and Boron, which are fused together through a special sintering process at very high temperature. This process allows for the creation of a magnet with a uniform, dense microstructure and strong magnetic properties. The result is a magnet that offers superior Pull Force, as well as a reliable and stable Magnetic Performance.

In addition, Sintered Neodymium Magnet is available in various sizes and shapes, and can be customized to meet specific needs. It can also be coated with Nickel, Zinc or Epoxy for different applications. The coating offers great protection against corrosion, making it a great choice for outdoor applications.

Overall, Sintered Neodymium Magnet is an excellent choice for any application requiring a strong and reliable magnet. It offers high Pull Force, reasonable price and stable Magnetic Performance, as well as customizable size and various coating options, making it a great choice for any application.

 

Features:

  • Product Name: Sintered Neodymium Magnet
  • Application: New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
  • Magnetic Orientation: Axial,Multi-polar,As Customization
  • Size: Customized
  • Material: Neodymium
  • Pull Force: High
  • Magnetic-Alloy-Compound: Sintered-Neo-Magnet, Magnetic-Alloy-Compound

 

Physical Properties of Sintered Neodymium Magnet:

 

Parameter Name Parameter Values Unit
Curie Temperature 310~380
Relative Recoil Permeability 1.02~1.05  
Reversible Temperature Coefficient of Br (20~100℃) -0.09~-0.13 %/℃
Reversible Temperature Coefficient of Hcj (20~100℃) -0.4~-0.7 %/℃
Density 7.50~7.70 g/cm3
Vickers Hardness 550~700  
Bending Strength -0.09~-0.13 MPa
Tensile Strength ≥80 MPa
Compressive Strength 800 ~1050 MPa
Electric Resistivity 150 μΩ·cm
Thermal Conductivity 8~10 W/(M·℃)
Coefficient of Thermal Expansion
(Parallel to the orientation)
5 10-6/K
Coefficient of Thermal Expansion
(vertical to the orientation)
-1.5 10-6/K
Young's Modulus 150~200 GPa
Specific Heat(20℃~320℃) 3.0~4.6 J/(g·k)
weight loss(low weight loss products) ≤2 mg/cm2
 

Technical Parameters:

Parameter Value
Product Name Sintered Neodymium Magnet
Material Powder-Metallurgy-Magnet, Neodymium-Iron-Boron, Magnetic-Alloy-Compound
Size Customized
Price Reasonable
Coating Nickel,Zinc,Epoxy
Temperature Resistance High
Shape Customized
Application New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
Magnetic Flux Density High
Grade N35-N52
Magnetic Orientation Axial,Multi-polar,As Customization
Corrosion Resistance High

 

 

Max. working temperature for different grade:

Grade Working Temp
(L/D=0.7)
   
N
Series
N35~N52 ≤80
M
Series
38M~50M ≤100
H
Series
35H~48H ≤120
SH
Series
33SH~48SH ≤150
UH
Series
30UH~40UH ≤180
EH
Series
30EH~38EH ≤200

 

Manufacturing process for magnets (outline):

Mixing 1.Mix the ingredients.
Melting 2.Dissolve the mixture at high temperature and prepare an alloy.
Fine pulverization 3.Turn the alloy into fine powder.
Molding in a magnetic field 4.When pressing the fine powder, apply a magnetic field to it and prepare
a molded product of powder with aligned directions of magnetization.
Sintering and heat treatment 5.Sinter the product at about 1,100℃, and then subject it to heat treatment at
about 600℃ to increase its magnetic characteristics.
Processing 6.Process the manufactured magnet base material and finish it into the product shape.
Surface treatment 7.Subject the product to surface treatment in order to make it rustproof.
Magnetization 8.Apply a magnetic field to give the magnet magnetism.
 

Applications:

UNMAG Sintered Neodymium Magnets are made of powder-metallurgy magnet and are characterized by high magnetic flux density, stable magnetic performance, and reasonable price. They are widely used in the new energy cars, wind power generation, servo motors, and traction motors. In addition, they can also be customized in various shapes to meet customer's special requirements. UNMAG Sintered Neodymium Magnets are the most reliable sintered neo magnet that could be trusted for all your needs.

 

Customization:

Customized Sintered Neodymium Magnet
  • Brand Name: UNMAG
  • Place of Origin: China
  • Magnetic Orientation: Axial, Multi-polar & As Customization
  • Magnetic Field Strength: High
  • Application: New Energy Cars, Wind Power Generation, Servo Motors, Traction Motors
  • Shape: Customized
  • Grade: N35-N52
  • Material: Magnetic Alloy Compound (Neodymium Iron Boron)
 

Support and Services:

Technical Support & Services for Sintered Neodymium Magnet

We offer comprehensive technical support and services for sintered neodymium magnet. Our team of experienced engineers are dedicated to providing you with the highest quality technical services and support.

Our services include:

  • Advice on the selection and use of the sintered neodymium magnet
  • Technical advice on the design and manufacture of components
  • Assistance with the installation and commissioning of the magnet
  • Troubleshooting and repair of the magnet
  • On-site service and maintenance visits

Our team is always available to answer any questions you may have. Please contact us if you require any technical support or services for sintered neodymium magnet.

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