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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

Surface Treatments and Dimension Range/Nominal Tolerance
of Sintered SmCo Magnets (Samarium Cobalt Magnets)

Surface Treatments
Type Information
Metallic Zinc, Nickel, Nickel + Nickel, Nickel + Tin, Nickel + Copper + Nickel, Gold
Organic Epoxy, Nickel + Epoxy coating
Temporary Surface Passivation

Dimension Range / Nominal Tolerance
Ring Magnet Outer Diameter (mm) Inner Diameter (mm) Thickness (mm)
Maximum 160 140 50
Minimum 2.6 1.8 0.5
Tolerance ±0.1 ±0.1 ±0.1

Block Magnet Length (mm) Width (mm) Thickness (mm)
Maximum 150 50 30
Minimum 2.0 1.5 0.5
Tolerance ±0.1 ±0.1 ±0.1

Disc Magnet Diameter (mm) Thickness (mm)
Maximum 200 35
Minimum 1.2 0.5
Tolerance ±0.1 ±0.1

Segment & other irregular shapes can be manfactured according to customer's sample or blue print <

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85464 Finsing, Germany
Tel.: +49-(0)8121-2574100
Fax: +49-(0)8121-2574101
Email: info@chenyang.de
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