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SmCo Magnets SmCo Material Grade Demagnetization Curves Surface Treatments/Dimension & Tolerance Pricing of Sintered SmCo Magnets Data Sheet of SmCo Magnets (PDF) SmCo Block Magnets (PDF) SmCo Disc/Cylinder Magnets (PDF) SmCo Ring Magnets (PDF) Customer Specific SmCo Magnets Magnetization Direction of SmCo Magnets More Information on SmCo Magnets Other Magnetic Materials Magnetic Devices Information for Purchase Orders: Prepare Your Inquiry Payment Terms (PDF) Purchase Order Form (Doc File) Credit Card Form (Doc File) Online Calculator: Pull force between two disc magnets Pull force between disc magnet and flat Pull force between two block magnets Pull force between block magnet and flat Magnetic field of a Disc magnet Magnetic field of a block magnet

SmCo Magnets - Samarium Cobalt Magnets   Material Information An alloy compose of SmCo5/Sm2Co17 produce by powder metallurgical method Extremely hard & brittle High demagnetization resistance Excellent anti-corrosion properties More expensive than SmCo magnets because of limited raw material supply Outstanding thermal stability Typical Physical Properties Curie Temperature (°C) 700-800 Maximum Operating Temperature (°C) 250 for SmCo5, 350 for Sm2Co17 Resistivity (µ ohm.cm) 50-90 Hardness (Hv) 450-600 Density (g/cm3) 8.0-8.5 Relative Recoil Permeability (µrec) 1.10 Saturation Field Strength, kOe (kA/m) 37.5 (3000) Temperature Coefficient of Br (%/°C) -0.05 ~ -0.03 Temperature Coefficient of iHc (%/°C) -0.25 ~ -0.19 Custom-made SmCo Magnets

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