High-Strength N40sh Neodymium Ring Magnet for Diverse Applications
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Product Details
| Customization: | Available |
|---|---|
| Application: | Electronic Products, Speaker Magnet, Industrial Magnet, Motor Magnet |
| Shape: | Ring |
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Basic Info.
- Coating
- Nickel
- Grade
- N28UH-N40UH
- Characteristic 1
- High Coercivity (Hcj)
- Characteristic 2
- High Temperature Resistance
- Characteristic 3
- Good Corrosion Resistance
- Transport Package
- Carton/Case/Pallet
- Specification
- OD*ID*H
- Trademark
- ZHAOBAO MAGNET
- Origin
- Ningbo
- HS Code
- 8505111000
- Production Capacity
- 5, 000, 000PCS/Month
Product Description
Product Description
| DESCRIPTION: | |
| Materials Introduction: | As the strongest permanent magnet in the world, sintered NdFeB has excellent permanent magnetic properties and high cost performance compared with traditional permanent magnet materials. Sintered NdFeB magnets greatly expand the applications of permanent magnets. They are widely used in the fields of transportation, energy, communications, home appliances, machinery and medical equipment. |
| Customized Shapes: |
Block, Cylinder/Disc, Ring/Tube, Segment/Tile/Arc/Sector, Special Shapes |
| Grade: | N30H~N52H, N30SH~N48SH, N28UH~N50UH, N28EH~N48EH, N28AH~N45AH |
| Surface Treatment: | Nickel(NICUNI), Zinc(ZN), Phosphorus(P), Epoxy(NICU+EP, NICUNI+EP,P+EP), PTEF, Aluminum Matrix Composites |
| Characteristics: | Good coercivity, Good temperature stability, Corrosion protection, rust prevention and high temperature resistance |
| Selling point: | High uniformity, super thermo-stability & excellent corrosion resistance |
| Quality System: | IATF 16949:2016, ISO45001:2018, ISO14001:2015, ROHS, REACH |
| Manufacturer: | Ningbo Zhaobao Magnet Co., Ltd. |
Magnet Grades and Magnetic Properties:

Applications:
95% of our magnets are used in Industrial Automation, Automotive Industry, Clean Energy and other High-end Applications, especially in energy-efficient permanent magnet motors and generators, such as Elevator Motor ( Escalator Motor, Gearless Traction Machine ), Servo Motor, New Energy Vehicles Drive Motor, Compressor Motor, High Speed Motor, Explosion-proof Motor, Wind Power Generators, Water Power Generators, Solar Pumps, Sensors, Magnetic Separator and other fields.
ABOUT US:
ZHAOBAO MAGNET, the leading magnet brand in China. Our annual production capacity is 5000 tons. Our team has been committing ourselves to developing and producing rare earth permanent magnets (NdFeB and SmCo) of high coercive force, low reversible temperature coefficient and low weight loss characteristics since 1999.
Advantages:
1) 20+ years' Permanent Magnet technology to support your applications and projects
2) The Strategic Partner to raw material (PrNd, DyFe, Tb...) suppliers, to assure the best cost control and stable price
3) 5000 Tons annual capacity, 3000 tons annual output to guarantee stable supply
4) Production Time: 15 days for mass production (150+ kg), 7 days for samples
5) Price: 10%+ save. Sample price can be the same as mass-production price
6) We are a Permanent Magnet factory owns 20+ years' global service experience
7) On-site technical support
Production Facilities and Testing Equipments:

Production Process:
Technology Introduction:
Qualification Certificates:
We own a complete production chain and perfect quality assurance system. We are an IATF 16949:2016, ISO 14001:2015 & ISO45001:2018 certified company.
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