Permanent Neodymium Button Magnets 23×3mm PVC Coated - N35 to N52 Grades for Industrial Applications
High-performance permanent neodymium button magnets with PVC coating, designed for industrial applications requiring strong magnetic force in compact dimensions.
| Parameter | Specification |
|---|---|
| Product Name | Permanent Neodymium Hidden Round Button Magnets 23×3mm PVC Coated |
| Dimensions | 23mm diameter × 3mm thickness |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | PVC (other options: Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper) |
| Size Tolerance | ±0.05mm or ±0.1mm |
| Available Grades | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Magnetic Properties | High coercive force, high energy density, superior performance-to-cost ratio |
| Working Temperature | Up to 80°C (N35 grade) |
| Certifications | ROHS, SGS, ISO9001 |
- Electro-acoustic devices: speakers, headphones, microphones, alarms
- Electrical products: sensors, relays, switches, meters
- Motor applications: DC motors, linear motors, generators, VCM
- Industrial equipment: magnetic separators, holders, filters
- Medical instruments: MRI equipment, healthcare devices
- Renewable energy: wind turbines, generators
Available in various shapes including rings, discs, blocks, cylinders, bars, balls, and arcs. Custom shapes available for sintered NdFeB magnets.
- Material type and required grade
- Dimensions, shape, and tolerances (drawings preferred)
Manufactured with first-class production equipment and comprehensive testing protocols. All products comply with ROHS, SGS, and ISO9001 standards.
Samples: 3-10 days | Production orders: 10-30 days (depending on stock availability)
Standard packaging includes carton boxes with plastic sacks or composite board boxes for sea and air transportation protection.
Established in 2008, Dongguan Vision Plastics Magnetoelectricity Technology Co., Ltd. is a high-tech manufacturer specializing in permanent neodymium and ferrite magnets. With 3000 square meters of production area and exports to Europe, North America, and Southeast Asia.
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