Description
HS Magnet’s Alnico 8 cylindrical magnet Ø12.7 × 6.85 mm is engineered for high-precision instrumentation and metering applications. Made from premium Alnico 8 alloy, this small yet powerful magnet delivers stable magnetic performance at elevated temperatures, ensuring reliable readings in harsh environments.
Key Features
- Material & Performance
• Alnico 8 (Al–Ni–Co alloy)
• Remanence (Br) ≈ 1.28 T
• Maximum energy product (BHₘₐₓ) ≈ 6.5 MGOe
• Coercivity (Hcj) ≈ 30 kA/m
• Operating temperature up to 550 °C - Dimensions & Tolerances
• Outer diameter: 12.7 mm
• Thickness: 6.85 mm
• Standard tolerance: ± 0.05 mm (custom ± 0.02 mm available) - Magnetization Options
• Through-thickness (flat faces N/S)
• Radial (inner/outer poles)
• Custom multi-pole patterns for advanced sensing - Surface Finish & Coatings
• Natural Alnico surface
• Optional coatings: epoxy, nickel, zinc or chemical passivation for enhanced corrosion resistance - Custom Fabrication
• Precision CNC machining: chamfers, grooves, countersinks
• Rapid prototyping to high-volume production
• In-house magnetization & assembly services
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