Description
HS Magnet’s Alnico 3 teaching magnet (70 × 12 × 6 mm) is the perfect hands-on tool for physics classrooms, science fairs and STEM workshops. Made from stable Al–Ni–Co alloy, it delivers consistent magnetic performance while the supplied red and blue vinyl stickers clearly mark the North and South poles for intuitive learning.
Key Features
- Material & Performance
• Grade: Alnico 3 (Al–Ni–Co alloy)
• Remanence (Br): ≈ 0.8 T
• Maximum energy product (BHₘₐₓ): ≈ 2.8 MGOe
• Coercivity (Hcj): ≈ 8 kA/m
• Temperature stability up to 525 °C - Dimensions & Tolerance
• Length: 70 mm
• Width: 12 mm
• Thickness: 6 mm
• Standard tolerance: ± 0.5 mm (tight tolerance ± 0.2 mm available) - Pole Identification Stickers
• 70 × 12 mm red sticker for North pole
• 70 × 12 mm blue sticker for South pole
• Easy peel-and-stick application, repositionable - Finish & Magnetization
• Natural Alnico surface, smooth edges
• Pre-magnetized through thickness (flat faces are N/S) - Packaging & Sets
• Individual blister pack or bulk classroom sets
• Custom labeling and educational inserts available
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