AlNiCo3 Educational Magnet 140x12x6mm

Description

HS Magnet’s Alnico 3 educational bar magnet (140 × 12 × 6 mm) is tailor-made for teaching magnetism in schools, universities and STEM workshops. Crafted from Al–Ni–Co alloy with stable flux output, this durable bar magnet delivers consistent performance for hands-on experiments and scientific demonstrations.

Key Features

• Material: Alnico 3 (Al–Ni–Co alloy)
• Magnetic Performance
  • Remanence (Br): ≈ 0.8 T
  • Maximum energy product (BHₘₐₓ): ≈ 2.8 MGOe
  • Coercivity (Hcj): ≈ 8 kA/m
  • Operating temperature up to 525 °C
• Dimensions & Tolerance
  • Length: 140 mm
  • Width: 12 mm
  • Thickness: 6 mm
  • Standard tolerance: ± 0.5 mm (tight tolerance ± 0.2 mm available)
• Surface Finish
  • Natural Alnico surface
  • Optional protective coatings: epoxy paint, clear lacquer
• Magnetization
  • Through-thickness (flat faces North/South)
• Customization
  • CNC-cut chamfers or slots on request
  • Bulk cuts for classroom sets