Description
HS Magnet’s Alnico 8 sector magnet (25 × 32 × 20.5 mm) is engineered for applications that demand high flux density, elevated coercivity and excellent thermal stability. Manufactured from premium Alnico 8 alloy and CNC-ground to tight tolerances, it ensures repeatable performance in demanding environments.
Key Features
- Magnetic Properties
• Grade: Alnico 8
• Remanence (Br): ≈ 1.25 – 1.35 T
• Maximum energy product (BHₘₐₓ): ≈ 6.0 MGOe (≈ 48 kJ/m³)
• Coercivity (Hcb): ≈ 65 – 70 kA/m
• Temperature coefficient of Br: + 0.02 %/°C
• Maximum operating temperature: 550 °C - Dimensions & Tolerances
• Sector size: 25.00 × 32.00 × 20.50 mm
• Standard tolerance: ± 0.10 mm (± 0.05 mm optional)
• Precision-ground faces for uniform flux distribution - Surface Finish & Coatings
• Natural gray sintered surface
• Optional nickel, epoxy or tin coating for corrosion resistance - Packaging & Quality Assurance
• Individually wrapped in anti-corrosion paper
• Foam-padded trays or polybags to prevent chipping
• Full batch traceability with material certification
• Custom blister packs, bulk trays or wooden crates available
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