N45 N48 Neodymium Bar Magnets 14.4-14.8 kGs Br High Flux Industrial Grade with ±0.05mm Tolerance
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
5 - 15 work days
Brand:
VISION
Product Description
Product Overview
High-performance neodymium iron boron magnets in bar shape, available in N45 and N48 grades with exceptional magnetic flux density for demanding industrial applications.
Key Advantages
High Performance
Designed for variable frequency compressors, motors, rotors and other high-efficiency applications requiring strong magnetic fields.
Exceptional Consistency
Surface magnetic field and magnetic flux controlled at ±0.05% tolerance, with Br and Hcj values significantly exceeding 1.63 standards.
Superior Temperature Resistance
Engineered to maintain performance across various working temperature requirements for most industrial applications.
Technical Specifications
| Parameter | Specifications |
|---|---|
| Shape | Bar (Custom shapes available for sintered NdFeB magnets) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating Options | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size 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) Range | 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) Minimum | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
| Working Temperature | N35≤80°C; N52≤70°C; N30SH≤150°C; N33AH≤240°C |
Industry Applications
- Electro-acoustic: Loudspeakers, headphones, earphones, stage sound devices, alarms, microphones
- Electrical Products: Permanent magnetic actuators, vacuum circuit breakers, magnetic relays, meters, sensors, reed switches
- Motor Systems: VCM, DVD-ROM, generators, electric motors, DC motors, linear motors
- Mechanical Equipment: Magnetic separators, magnetic holders
- Healthcare: NMR spectrometers, medical instruments
- Renewable Energy: Wind turbines, wind generators
- Automotive: Various magnetic applications
Plating Characteristics
Magnetization Direction Options
Available Shapes
Quality Certifications
Our manufacturing processes and products are certified to ROHS, SGS, and ISO9001 standards, ensuring consistent quality and reliability.
Ordering Information
Minimum Order Quantity: Samples available, production quantities from 10pcs to 500,000pcs depending on specifications.
Delivery Time: 3-10 days for samples, 10-30 days for production orders based on stock availability.
Customization Requirements
For accurate pricing and specifications, please provide:
- Material type and required grade
- Size, shape and dimensional tolerances
- Preferred coating type
- Intended application
- Maximum working temperature
- Required quantity
- Magnetization requirements and direction
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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