High Strength Silver Neodymium Round Magnets N38 Neodymium Magnets

Brand Name:UNMAG
Certification:ISO9001, IATF16949, ISO14001
Minimum Order Quantity:100pcs
Delivery Time:20-25days
Payment Terms:T/T L/C
Place of Origin:China
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Location: Xiamen China
Address: Room 503,Building C,No.319,Hubin East Road,Xiamen,China
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Product Details

N35-N52 Grade Sintered Neo Magnet For Servo Motors ISO9001 Certified

Product Description:

Sintered Neodymium Magnet is a type of high-performance magnet that is made by powder metallurgy technology. It is made of neodymium iron boron material and is available in a wide range of grades, such as N35-N52, 35M-50M, 35H-48H, 30SH-45SH and so on. Certified with ISO9001, IATF16949 and ISO14001, these magnets can be customized in terms of magnetic orientation and can work in a temperature range from 80°C to 220°C. With their superior performance, sintered neodymium magnets are widely used in many industries including electrical, medical, automotive, and electronics.

Features:

  • Product Name: Sintered Neodymium Magnet
  • Coating: Nickel,NiCuNi,Zinc,Epoxy Etc
  • Application: New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
  • Certification: ISO9001, IATF16949, ISO14001
  • Magnetic Orientation: As Customization
  • Working Temperature: 80~220°C
  • Magnetic-Alloy-Compound: High performance
  • High-Performance-Magnet: Strong magnetic field

Physical Properties of Sintered Neodymium Magnet


Parameter NameParameter ValuesUnit
Curie Temperature310~380
Relative Recoil Permeability1.02~1.05 
Reversible Temperature Coefficient of Br (20~100℃)-0.09~-0.13%/℃
Reversible Temperature Coefficient of Hcj (20~100℃)-0.4~-0.7%/℃
Density7.50~7.70g/cm3
Vickers Hardness550~700 
Bending Strength-0.09~-0.13MPa
Tensile Strength≥80MPa
Compressive Strength800 ~1050MPa
Electric Resistivity150μΩ·cm
Thermal Conductivity8~10W/(M·℃)
Coefficient of Thermal Expansion
(Parallel to the orientation)
510-6/K
Coefficient of Thermal Expansion
(vertical to the orientation)
-1.510-6/K
Young's Modulus150~200GPa
Specific Heat(20℃~320℃)3.0~4.6J/(g·k)
weight loss(low weight loss products)≤2mg/cm2

Technical Parameters:

ParameterDescription
MaterialNeodymium Iron Boron
ShapeBlock,Arc,Ring,Customized Shape Magnet
ApplicationNew Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
Working Temperature80~220°C
GradeN35-N52, 35M-50M, 35H-48H, 30SH-45SH...
CoatingNickel,NiCuNi,Zinc,Epoxy Etc
Magnetic OrientationAs Customization
CertificationISO9001, IATF16949, ISO14001
High-Performance-MagnetMagnetic-Alloy-Compound, High-Performance-Magnetization
High-Temperature-Resistance80~220°C

Manufacturing process for magnets (outline):

Mixing1.Mix the ingredients.
Melting2.Dissolve the mixture at high temperature and prepare an alloy.
Fine pulverization3.Turn the alloy into fine powder.
Molding in a magnetic field4.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 treatment5.Sinter the product at about 1,100℃, and then subject it to heat treatment at
about 600℃ to increase its magnetic characteristics.
Processing6.Process the manufactured magnet base material and finish it into the product shape.
Surface treatment7.Subject the product to surface treatment in order to make it rustproof.
Magnetization8.Apply a magnetic field to give the magnet magnetism.

Applications:

UNMAG Sintered Neodymium Magnet is a permanent magnet made of rare earth material Neodymium-Iron-Boron (NdFeB). It is processed by sintering with high temperature above 1000℃ and high pressure. It has excellent magnetic energy product (BHmax) and high remanence, good temperature stability and excellent corrosion resistance. With these advantages, UNMAG Sintered Neodymium Magnet is widely used in new energy cars, wind power generation, servo motors, traction motors and other fields. It is available in different grades from N35-N52, 35M-50M, 35H-48H, 30SH-45SH, and shapes like block, arc, ring and customized shape magnet, and many kinds of surface coating for various applications.

UNMAG Sintered Neodymium Magnet has high working temperature up to 200℃ and can be customized according to customer requirements. It has good magnetic orientation and provides the best solution for various applications. The magnets are vacuum packed and carton box is used for packaging. UNMAG Sintered Neodymium Magnet can be delivered within 20-25 days and can be shipped anywhere in the world.

Customization:

Customized Services for Sintered Neodymium Magnet

UNMAG is a leading provider of Sintered Neodymium Magnet in China. Our magnets can help you with new energy cars, wind power generation, servo motors, traction motors and other applications. We also offer custom magnets in various shapes, such as blocks, arcs, rings and customized shapes.

Our magnets are certified with ISO9001, IATF16949 and ISO14001. We offer various grades of Sintered Neodymium Magnets, including N35-N52, 35M-50M, 35H-48H, 30SH-45SH and more. Our magnets also boast an impressive working temperature of 80-220°C.

Packaging of our magnets is provided in carton boxes, and delivery time is estimated at 20-25 days.

Packing and Shipping:

Packaging and Shipping of Sintered Neodymium Magnet

Sintered Neodymium Magnet is an extremely powerful permanent magnet made from rare earth elements. It is usually shipped in containers and is very delicate. The following guidelines should be followed for packaging and shipping of sintered neodymium magnet:

  • The magnets should be packed in a sturdy box to protect them from external damage during transportation.
  • The box should be lined with a soft material to prevent the magnets from rubbing against each other.
  • It is important to make sure that the magnets do not come into contact with any metal objects, as this could cause them to become magnetized and potentially damage the magnets.
  • The package should be labeled with the words "FRAGILE - HANDLE WITH CARE" to ensure that the shipment is handled with the utmost care.
  • The package should also be marked with the words "MAGNETIC - KEEP AWAY FROM METALS" to ensure that the shipment does not come into contact with any metal objects during transportation.
China High Strength Silver Neodymium Round Magnets N38 Neodymium Magnets supplier

High Strength Silver Neodymium Round Magnets N38 Neodymium Magnets

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