Description
HS Magnet’s custom ferrite disc magnet (Ø70 × 12.5 mm) delivers a cost-effective, corrosion-resistant solution for a wide range of magnetic applications. Manufactured from high-quality ceramic ferrite with precision CNC machining, this disc magnet can be tailored to your exact specifications—whether you require special magnetization patterns, custom machining or protective coatings.
Key Features
- Material & Grade
• Hard ferrite ceramic (SrFe₁₂O₁₉), typical grade Y30–Y35
• Maximum energy product (BHₘₐₓ) up to 3.5 MGOe
• Operating temperature up to 250 °C - Dimensions & Tolerances
• Disc diameter: Ø 70 mm; thickness: 12.5 mm
• Standard tolerance: ±0.2 mm (tighter tolerances on request) - Magnetization Options
• Through-thickness (flat faces N/S)
• Through-diameter (edge-pole)
• Custom multipole or segmented patterns - Surface Finish & Coatings
• Natural matte-black ferrite with inherent corrosion resistance
• Optional coatings: epoxy resin, nickel, zinc or custom paint
• Surface treatments for enhanced wear and moisture protection - Custom Fabrication
• CNC-machined holes, chamfers, grooves and special contours
• Batch sizes from rapid prototypes to large-volume production
• Assembly services for magnet arrays and integrated housings
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