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Permanent Bonded Neodymium Magnet

Categories NdFeB Magnet
Place of Origin: Zhuzhou China (Mainland)
Brand Name: Summit
Certification: SGS
MOQ: 100
Price: 0.058/pc
Packaging Details: Carton
Delivery Time: 7-10 working days
Payment Terms: T/T
Supply Ability: 500t/a
Type: Permanent
Composite: Rare Earth Magnet
Shape: ring
Application: Moto Magnet
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Permanent Bonded Neodymium Magnet

Product description

Bonded NdFeB magnet are compound from magquench powder with adhesive and coated with special paint which is popular in various motors produced in developed countries.Customers' special requirements of different magnetic properties can be also achieved by adjusting the ingredients and compositions of the powder material.


Application

Bonded NdFeB magnet are most applicable in mirco-motors used in computer and its peripheral apparatus,OA,digital product,high grade domestic appliances and automobiles,such as spindle motor for HDD,FDD,CD/DVD-ROM,linear motor,vibration motor,stepping motor,servo motor,transducers etc.


Grade and properties of bonded NdFeB

Grade
Item
HT-N8HT-N8LHT-N8HHT-N10HT-N10HHT-N10SHT-N12HT-N12S
Residual InductionBrMT600-650600-650600-650650-700620-680700-750700-750750-800
kGS6.0-6.56.0-6.56.0-6.56.5-7.06.2-6.87.0-7.57.0-7.57.5-8.0
Intrinsic coercivityHcikA/m635-7951035-1350875-1115635-795915-1075515-635715-875475-595
kOe8.0-10.013.0-17.011.0-14.08.0-10.011.5-13.56.5-8.59.0-11.06.0-7.5
CoercivityHcbkA/m360-440400-480400-480400-480400-480360-440440-520400-480
kOe4.5-5.55.0-6.05.0-6.05.0-6.05.0-6.04.5-5.55.5-6.55.0-6.0
Max.Energy Product(BH)mkJ/m³60-6860-6860-6868-8068-8076-8480-9584-95
MGOe7.5-8.57.5-8.57.5-8.58.5-10.08.5-10.09.5-10.510.0-12.010.5-12
HKHkkA/m175-285225-335225-335190-300240-350145-255210-320145-255
kOe2.2-3.62.8-4.22.8-4.62.4-3.83.0-4.41.8-3.22.6-4.01.8-3.2
Saturation Magnetizing ForceHskA/m≥1600≥2000≥1600≥1600≥1600≥1600≥1600≥1600
kOe≥20≥25≥20≥20≥20≥20≥20≥20
Curie Temp.TcºC305305305360305325360345
Max. Working Temp.TwºC120-160120-160140-180120-160140-180120-160120-16090-130
Temp. Coefficient of Br(100ºC)α(Br)%/ºC-0.12-0.12-0.13-0.11-0.13-0.11-0.11-0.08
Densityρg/cm³5.8-6.15.8-6.15.8-6.15.9-6.25.9-5.26.0-6.36.0-6.36.0-6.3


Notes
1.The properties given above are typical data at room temperature(25±3ºC).
2.Because bonded magnets are so versatile,this is just a dominant grade table.The magnetic properties can be adjusted to achieve customer's special request.
3.The Max. Working temperature is subject to specific application,type of magnet,and magnet geometry.

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