Description
HS Magnet’s Alnico 5 (LNG44) block magnet (20 × 13 × 16 mm) delivers reliable, high-flux performance in compact assemblies and precision tooling. Manufactured from premium LNG44 alloy and precision-ground to tight tolerances, it ensures stable magnetic output even under extreme temperatures.
Key Features
- Magnetic Properties
• Grade: Alnico 5 (LNG44)
• Remanence (Br): ≈ 1.25 T
• Maximum energy product (BHₘₐₓ): ≈ 5.8 MGOe (≈ 46 kJ/m³)
• Coercivity (Hcb): ≈ 48 kA/m
• Temperature coefficient of Br: + 0.02 %/°C
• Maximum operating temperature: 540 °C - Dimensions & Tolerances
• Block size: 20.00 × 13.00 × 16.00 mm
• Standard tolerance: ± 0.10 mm (± 0.05 mm optional)
• Precision-ground faces ensure flatness & parallelism - Surface Finish & Coatings
• Natural gray sintered surface
• Optional nickel, tin or epoxy coatings for enhanced corrosion resistance - Packaging & Quality Assurance
• Individually wrapped in anti-corrosion paper
• Foam-padded trays or polybags to prevent chipping
• Full batch traceability with material certificates
• Custom packaging: blister packs, wooden crates, bulk boxes
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