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Round Ring Sintered NdFeB magnet

0.1~100.0 USD
Min. Order: 1000 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 100,000pcs/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Long Block Permanet Sintered NdFeB Magnets, Industrial Sintered NdFeB Magnet, Industrial Block Permanet Sintered NdFeB Magnet, Industrial Cylinder Permanet Sintered NdFeB Magnet, Thin Block Permanet Sintered NdFeB Magnets

Product Detail

Model No.: UPR-001
Means of Transport: Ocean
Application: Industrial Magnet
Shape: Others
Type: Permanent
Composite: Rare Earth Magnet
Brand Name: UPMAG
material: Neodymium
Production Capacity: 100,000pcs/month
Packing: standard sea or air packages
Delivery Date: 10-30days
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Product Description

Ring magnets

Sintered NdFeB

N, M, H, SH, EH, UH

neodymium-iron-boron(NdFeB) magnets, rare earth magnets, permanent magnets,most powerful and commercialized, customized

1. Material: Sintered Neodymium-Iron-Boron.

2.The strongest power magnets in all of the permanent magnets.
3. Grade: N35 to N52; N35M to N50M; N35H to N48H, N35SH to N45SH; N30UH to N40UH, N30EH to N38EH.
4. Excellent strength value: the highest (BH)max reaches up to 51MGOe.
5. Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is over 30000Oe.
6. Moderate temperature stablity: under 80℃ for low Hci NdFeB magnet and above 200 for high Hci NdFeB magnet.
7. Coating: Effective Surface treatment to prevent corrosion, such as Nickel, Ni-Cu-Ni co, Zinc, gold, siliver, tin(Sn), epoxy, chemical, parylene, etc.
8.Shapes and sizes: various according to clients' request
9. Advanced techniques: new techniques and equipment such as strip casting, HDDR technology
10. Application: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters, Automobiles, etc.
11.Service: Provide test report and BH curves for each item magnets, and also we could do the PCT test ,salt spray test report, aging test report and so on according to our customers' request.


We are China permannent ring magnets manufacturer offer best permannent ring magnets OEM, ODM,service.


ring sintered NdFeB magnets

Available Coating Of Sintered NdFeB Magnets
SurfaceCoatingThickness(Microns)of coatingColorResistanceSalt spray Test Standard (hours)Pressure Coating Test Standard (hours)
Passivation
1--2μmSilver GreyTemporary ProtectionNot availableNot available
NickelNi+Ni10--20μmBright SilverExcellent against Humidity2424
Ni+Cu+Ni
ZincZN3--8μmBright BlueGood Against Salt Spray24Not available
C-Znshining ColorExcellent Against Salt Spray48Not available
CR3+ZincZN3--8μmBright BlueGood Against Salt Spray24Not available
C-Znshining ColorExcellent Against Salt Spray48Not available
TinNi+Cu+Sn10--25μmSilverSuperior Against Humidity48Not available
GoldNi+Cu+Au2--10μmGoldSuperior Against HumidityNot availableNot available
AgNi+Ag2--10μmSilverSuperior Against HumidityNot availableNot available
EpoxyEpoxy10--25μmBlack,GreyExcellent Against Humidity & Salt Spray48Not available
Ni+Cu+EpoxyNot available
Zn+EpoxyNot available

Different Magnetizing direction for choice:

Property of magnet for choice:

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