Sintered Neodymium Disc Magnet N33 N35 for Jewelry Box with ±0.05mm Tolerance and 80°C Working Temperature
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
5 - 15 work days
Brand:
VISION
Product Description
Product Overview
Customizable sintered neodymium disc magnets designed specifically for jewelry box applications. Available in grades N33 through N35 with precision manufacturing and multiple coating options.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shape | Disc (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Available Grades | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Br (kGs) | N35(11.8-12.2); N52(14.4-14.8); N35M(11.8-12.2); N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2) |
| Hcj (kA/m) | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
| Working Temperature | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
Key Features
Custom Manufacturing
Disc size and shape fully customizable to meet specific application requirements
Precision Tolerances
±0.05mm to ±0.1mm dimensional accuracy for consistent performance
Multiple Coatings
Various protective coatings including Ni-Cu-Ni, Zinc, Gold, Silver, and Copper
Wide Temperature Range
Operating temperatures from 70°C to 240°C depending on grade selection
Applications
- Jewelry boxes and magnetic closures
- Electro-acoustic devices: speakers, headphones, microphones
- Electric products: sensors, relays, meters
- Motor applications: VCM, generators, DC motors
- Mechanical equipment: magnetic separators, holders
- Healthcare devices: medical instruments, NMR spectrometers
Manufacturing Capabilities
With 15 years of experience in NdFeB magnet manufacturing, we offer:
- Custom size and shape manufacturing
- Fast delivery with competitive pricing
- Minimum order quantity: 10 pieces for samples
- Delivery time: 3-10 days for samples, 10-30 days for production orders
- Certifications: ROHS, SGS, ISO9001
Quick Quote Requirements
For accurate pricing and delivery information, please provide:
- Material type and required grade
- Size, shape, and dimensional tolerances
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd.
Location
3/F, Bldg F, Hui Hong Industrial Park, JinXiaoTang village, Fenggang Town, Dongguan City, Guangdong Province, 523702 China
Contact Person
Victor