Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products
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Product Highlights
- Durable Coating Options: Available in Black Epoxy, Ni, Zn, Gold, and other protective surface treatments.
- Precision Tolerance: Processing tolerance controlled within -0.05 to +0.05mm for high accuracy.
- Versatile Applications: Ideal for motors, speakers, medical devices, wind power, and magnetic separators.
- Strong Magnetic Force: Super strong Br resident induction with excellent demagnetization resistance.
- Customization Available: ODM service available with customizable shapes and coating options.
- Fast Lead Time: Peak and off-peak season lead time within 15 working days.
- Secure Packaging: Vacuum packaging with shielding and wooden boxes for safe shipping.
Product Attributes
- Customization
- Available
- Application
- Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
- Shape
- Disc Shape
- Model NO.
- N35-N52 / D023
- Coating
- Black Epoxy
- Grade
- N48
- Type
- Permanent
- Composition
- NdFeB Magnet
- Processing Tolerance
- -0.05 ~ +0.05mm
- Surface Guase
- 3500~3800
- Transport Package
- Carton
- Specification
- from35-52
- Trademark
- eastar
- Origin
- China, Ningbo
- HS Code
- 8505111000
- Production Capacity
- 500ton/Year
Product Images of Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products
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Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products -
Black Epoxy Coating Disc Neodymium Magnet Magnetic Material Rare Earth Products
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Product Description
Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.
Magnet Parameter Data:
| Parameter | unit | Standard Data |
| Curie Temperature(Tc) | ºC | 310-380 |
| Maximum Operating Temperature(Tw) | ºC | 80-200 |
| Hardness | Hv | 620 |
| Electrical Resistivity | Ω.CM | 1.8X10-4 ~2.0X10-4 |
| Density(D) | g/cm3 | 7.5~7.65 |
| Recoil Permeability | µ rec | 1.05 |
| Magnetization Field Strength(Hs) | KOe | > 30 |
| KA/m | > 2400 | |
| Bending Strength | Mpa | 295~345 |
| Temp. Coefficient of Br (aBr) | %/ºC | -0.11~ -0.12 |
| Temp Coefficient of Hcj (aHcj) | %/ºC | -0.5~ -0.7 |
Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
Magnet neodymium iron boron
1. Arc or rectangular magnet.
2. Zinc coating to protect the surface.
3. Used for electric motors
1. Magnet: Neodymium magnet
2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.
3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating
4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines
Test Equipment & Workshop
• Demagnetization Curves & Outgoing Inspection Report for each shipment.
Standard Packaging
• Vacuum packaging for all Neodymium magnets and Neodymium magetic assemblies.
• Shielding box and wooden box to protect the Neodymium magnets during shipping.
Shipping Methods
• Contract price with FedEx, DHL, UPS and TNT to minimum your shipping cost.
• Experienced shipping forwarder for Ocean and Air shipments.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR233889". Items marked "
" are certified.
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Company Profile
We are specializing in various specification of sintered Neodymium Iron Boron(NdFeB) Magnet. We are providing different size and shape of magnet for DC motors, computers, smartphones, speakers, acoustic Systems, MRI, VCM, medical instruments and Wareable devices. Our magnet grade from N35, N38, ...Up to N50, N52. Includes H, SH, UH, EH series...Our experienced QC team are strickly follow ISO9001 standard which can ensure you high quality magnet as you need.
We can provide you magnet blocks, disks, rings, tiles, cylinders...Or customized design according to your special requirments. We owned our fine processing center including linear cutting, grinding, plating...Wich can ensure your special technique requirment.
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers requirments and give idea solution" for the management and "zero defect, zero complaints" as the quality objective.
Welcome to contact us and develop together with us for a great future.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 17-4, 277 Shengyuan Road, Fenghua District, Ningbo City
-
Plant Area
- 6000 square meters
-
Number of Employees
- 123
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Curved NdFeB Motor Magnets, Strong Rare Earth NdFeB arc Magnets, Custom Galvanized Curved Rare Earth Magnets, Black Permanent Magnet Arc NdFeB Magnets
-
Production Machines
- Machining Facility
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-04-16
- Export Year
- 2007-09-20
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
FAQ
- What surface treatments are available?
- We offer Ni, Ni + Cu + Ni, Zn, epoxy, gold, Black Nickel, Chroming, Copper, and Passivation.
- Can you provide custom shapes?
- Yes, we offer ODM services and can produce Arc, Rectangular, or Disc shapes with custom tolerances.
- What is the processing tolerance?
- The processing tolerance is strictly controlled between -0.05mm and +0.05mm.
- How long is the lead time?
- The average lead time is within 15 working days for both peak and off-peak seasons.
- What are the payment terms?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
- Where is the nearest port for shipping?
- The nearest ports are Ningbo Port and Shanghai Port.
- Is the product suitable for medical use?
- Yes, our neodymium magnets are widely used in medical facilities and MRI machines.
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