Sintered NdFeB Disc Magnet ND35 Grade 15mm x 1mm for Educational Materials and Industrial Applications
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
5 - 15 work days
Brand:
VISION
Product Description
Product Overview
Sintered NdFeB disc magnet measuring 15mm diameter × 1mm thickness, designed specifically for educational materials and applications.
Key Advantages
- High Performance: Superior magnetic strength for compressors, motors, and rotors
- High Consistency: Surface magnetic field and flux controlled at ±0.05%
- High Working Temperature: Excellent temperature resistance for diverse applications
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | Sintered NdFeB Disc ND35 D15×1mm Magnets |
| Shape | Disc (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Grade | 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 |
| Max Working Temperature | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
Performance Characteristics
- Excellent performance for compressors, motors, and rotors
- Low temperature coefficient
- Minimal irreversible demagnetization at high temperatures
- High corrosion resistance in freon environments
- Improves efficiency and stability of air conditioner compressors
Magnetic Properties by Grade
| Grade | Br mT (KG) | Hcb KA/m (k0e) | Hcj KA/m (Koe) | BHmax kj/m3 (Mgoe) | Max Operation Temperature |
|---|---|---|---|---|---|
| N35 | 1170-1210 (11.7-12.1) | ≥868 (≥10.9) | ≥955 (≥12) | 263-287 (33-36) | 80°C |
| N38 | 1210-1250 (12.1-12.5) | ≥899 (≥11.3) | ≥955 (≥12) | 287-310 (36-39) | 80°C |
| N42 | 1280-1320 (12.8-13.2) | ≥923 (≥11.6) | ≥955 (≥12) | 318-342 (40-43) | 80°C |
| N45 | 1320-1380 (13.2-13.8) | ≥876 (≥11.0) | ≥955 (≥12) | 342-366 (43-46) | 80°C |
| N48 | 1380-1420 (13.8-14.2) | ≥835 (≥10.5) | ≥876 (≥11) | 366-390 (46-49) | 80°C |
| N50 | 1400-1450 (14.0-14.5) | ≥835 (≥10.0) | ≥880 (≥11) | 376-408 (47-51) | 80°C |
Applications
Neodymium rare earth permanent magnets are widely used in motors, sensors, speakers, rotors, alarm systems, microphones, wind turbines, magnetic hooks, filters, automobiles, and educational materials.
Production Process
Neodymium magnet melting → Pulverization → Magnetic field orientation and molding → Sintering → Semi-finished inspection → Precision machining for cutting → Surface treatment → Magnetizing machine → Inspection & packing → Ex factory
Order Information
- Minimum Order Quantity: Samples available
- Delivery Time: 3-10 days for samples, 10-30 days for orders
- Certifications: ROHS, SGS, ISO9001
Company Background
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 first-class equipment, we export to Europe, North America, Southeast Asia, and other countries.
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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
1/F, Building 7, Zhengqiangda Science and Technology Park, Xiangyang Road, Shigu Community, Tangxia Town, Dongguan City, Guangdong Province, China
Contact Person
Victor