HIGH TEMPERATURE · SAMARIUM COBALT · IRREGULAR SMCO MAGNET

Irregular & Custom SmCo Magnets

Irregular SmCo magnets include trapezoids, stepped shapes, wedges and parts with holes for high-temperature instruments and special…

Ningbo Pole Magnet product image
Ningbo Pole Magnet product image

Irregular SmCo magnets include trapezoids, stepped shapes, wedges and parts with holes for high-temperature instruments and special assemblies.

Each part is produced from your drawing with grinding where precision is required.

Key Specifications

SpecificationValue
GradesSm1Co5, Sm2Co17
ShapesTrapezoid, step, wedge, holed
Max working tempUp to 350 °C
Tolerance±0.05 mm on ground surfaces
ApplicationsSpecial instruments, defence, aerospace
Ningbo Pole Magnet product image
All magnets are produced to order. Please provide grade, dimension (or drawing), magnetization direction, coating and quantity for quotation. Email sales@polemagnet.com or use the inquiry form — we reply within 24 hours.
FAQ

Irregular & Custom SmCo Magnets — FAQ

Can irregular SmCo shapes be machined with holes?
Yes, drilling and contour grinding are available. SmCo is hard and brittle, so our engineers review hole positions against wall thickness.
What is the minimum order quantity for custom SmCo parts?
SmCo is usually ordered in smaller volumes; we accept from sample quantities upward and scale pricing by volume.
Do you provide free samples for testing?
Yes, sample orders are welcome. Send your drawing or specification together with the intended application so our engineers can recommend the correct grade, magnetization direction and coating before we prepare samples.
Can the factory produce to my drawing with special tolerances?
Yes. We machine, grind and inspect to customer drawing tolerances. For sintered NdFeB the standard machining tolerance is ±0.05 mm and can be tightened to ±0.02 mm with diamond grinding where the geometry allows.

Need Custom Magnets for Your Project?

Send your drawing, grade, magnetization direction and quantity. Our engineers will reply with a quotation within 24 hours.

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