1. Product Overview
Nickel-plated cube magnets feature six magnetizable faces. When axially magnetized, they form closed magnetic circuits, delivering stronger holding force than same-volume bar magnets. The nickel plating provides exceptional corrosion resistance, ideal for marine/chemical environments. Supports single-axis (X/Y/Z) or multi-axis magnetization.
2. Technical Parameters
-Product Name: Nickel Plated Cube Magnet
- Magnet Grade: 42H (Br ≥13.5 kGs, Hcj ≥17 kOe)
- Dimension: 25mm × 5mm × 8mm
- Dimensional Tolerance: L±0.05mm, W±0.05mm, T±0.05mm
- Operating Temperature: ≤120°C (High-temp versions available)
- Density: ≥7.5 g/cm³
- Surface Magnetic Field: 4,300 Gs
- Magnetic Flux : 2.0 mWb (Fluxmeter-tested)
3. Manufacturing Process
- Directional Magnetization:
Pulse magnetizer achieves 99% saturation along specified axes
- Wire Cutting:
Molybdenum wire cutting (±0.03mm accuracy, segmented programming)
4. Surface Treatment & Plating
- Laser Cladding:
Nickel-based alloy fusion at edges → Enhanced hardness
- Cleaning & Degreasing:
Ultrasonic cleaning with alcohol/specialized solvents
- Activation Treatment:
Immersion in dilute HCl/H₂SO₄ → Improved coating adhesion
5. Appearance & Dimensional Inspection
- Visual inspection: 800-1,200 Lux, 20-750px distance
- 2D optical measurement: Irregular/non-standard structures
- CCD sorting: Automated full inspection
6. Reliability Testing
Magnetic Performance:
- Field strength mapping (Gauss meter)
- Stability under thermal/humidity aging
Physical Properties:
- Hardness (Rockwell/Vickers testers)
- Density measurement
- Dimensional accuracy (micrometer/caliper)
Environmental Adaptability:
- Temperature cycling: -40°C to +80°C
- Humidity: >90% RH exposure
- Salt spray: ASTM B117
7. Packaging Process
-Reject defective items
-Magnetize & align conforming products
-Custom quantitation/labeling per box
-Individual vacuum sealing
8. Application Fields
Industrial Manufacturing
- Machining & Fixturing:
Workpiece fixturing in CNC/welding; magnetic bases for tooling
- Automation & Conveyance:
Metal part handling (gears/bolts); magnetic separators
- Motors & Sensors:
Stepper motor PMs; proximity switches/encoders
Electronics & Communication
- Consumer Electronics:
MagSafe interfaces; headphone/speaker drivers
- RF Devices:
Antenna/filter components; EMI shielding
Medical & Research
- Surgical tools (laparoscopic retrieval)
- MRI auxiliary magnets; centrifuge rotors
9. Usage Precautions
- Mechanical: Impact protection; no press-fit assembly
- EM Safety: >750px from pacemakers/sensitive devices
- Performance: Never exceed Curie temperature; avoid reverse magnetization
10. Customization & Services
- Dimensions/shapes/coatings
- Polarity/magnetic strength customization
- Laser marking (logos/serial numbers)
- Application-specific encapsulation & pull-force testing
11.Company Introduction
Dongguan Jinconn New Materials Holdings Co., Ltd. focuses on the research, development, production, and sales of high-performance magnetic materials. Upholding the philosophy of "Technology as the foundation, Quality as the soul," the company is committed to becoming a global leader in magnetic material solutions.
Its products are widely applied in new energy vehicles, intelligent manufacturing, electronic communications, automation equipment, and medical devices, earning the trust of customers both at home and abroad.
11.2 Target Audience
Samples, datasheets, MSDS, RoHS, ISO9001, QC08000, IATF16949, ISO14001, ISO27001
For customized magnet services, please contact us!
Square High-Performance NdFeB Magnet
Product Name: Square High-Performance NdFeB Magnet
Material Grade: N35 (Remanence Br ≥12.3 kGs, Intrinsic Coercivity Hcj ≥10.8 kOe)
Dimensions: L10×5×3mm (custom sizes available)
Dimensional Tolerance: Length ±0.05mm, Width ±0.05mm, Thickness ±0.05mm
Operating Temperature: ≤80℃ (high-temperature versions customizable)
Density: ≥7.5 g/cm³
Surface Magnetic Field: 2500±200 Gauss (measured with Japan TM-801 Gauss meter)
Magnetic Flux Value: 2.0 mWb (measured with flux meter)