Compression Bonded Magnets

Compression bonded magnets are available using many isotropic neodymium iron boron material grades as well as crushed & powdered samarium cobalt materials. Combinations of different material grades may also be used to create specific magnetic characteristics. Compression bonded magnets offers higher magnetic strength than injection molded magnets due to their higher magnetic particle density, but are limited to simpler geometries. The epoxy binder used is resistant to normal industrial solvent and automotive fluids. To reduce corrosion of the rare earth magnetic materials, they are further coated with epoxy after shaping. The normal application temperatures range from below -40°C to above 165°C.

Compression Bonded Magnets

Compression Bonded Magnets

Compression bonding is most appropriate for relatively simple geometries due to limitations of the compaction process. The tooling costs for compression bonding is comparatively low, making it a better choice than injection molding where volumes are small. However, with modest automation, compression bonding can also be adopted for high volume manufacturing, with volumes upto millions of pieces per year.

The Application of Compression NdFeB
Bonded Nd-Fe-B magnets are widely used in micro motors, computer(spindle motors in hard disk drivers and optical disk drives), printers, mobile phones, air-conditioners, refrigerators, etc.

Alternator Motor Rotor Ring Permanent Neodymium Bonded Magnets

Alternator Motor Rotor Ring Permanent Neodymium Bonded Magnets

Alternator Motor Rotor Ring Permanent Neodymium Bonded Magnets, Compression Injection Plastic Overmolding Magnet, Insert Injection Molded Magnet Rotor Assemblies, Anisotropic Injection Molding shaft plastic overmolded Ferrite / Neodymium Magnets China Supplier Alternator Motor Rotor Ring Permanent Neodymium Bonded Magnets Feature Application Alternator Motorcycle Rotor Size Customer Drawing Magnetic performance requirement 8-poles on OD, Concenticity <0.05mm […]

Neodymium Hot Pressed Magnet Permanent NdFeB Hot Extrusion Ring

Neodymium Hot Pressed Magnet Permanent NdFeB Hot Extrusion Ring

Neodymium Hot Pressed Magnet Permanent NdFeB Hot Extrusion Ring, BLDC Motor Compression Bonded NdFeB Rotor Magnet, Multipole Ring Diametrically Magnetized Bonded Neodymium Magnets, Radially Powerful Nd-Fe-B Tube Ring Magnet China Supplier Neodymium Hot Pressed Magnet Permanent NdFeB Hot Extrusion Ring Specifications: Dimensions:  Customized design drawing Tolerances: +/-0.1 mm Material: Compression Bonded NdFeB Plating/Coating: black epoxy […]

BLDC Motor Multipole Hot Pressed Process NdFeB Rings

BLDC Motor Multipole Hot Pressed Process NdFeB Rings

BLDC Motor Multipole Hot Pressed Process NdFeB Rings, Compression Bonded NdFeB Rotor Magnet, Multipole Ring Tube Diametrically Magnetized Bonded Neodymium Magnets, Radially Powerful Nd-Fe-B Cylindrical Ring Magnet China Supplier BLDC Motor Multipole Hot Pressed Process NdFeB Rings Specifications: Dimensions:  Customized design drawing Tolerances: +/-0.1 mm Material: Compression Bonded NdFeB Plating/Coating: black epoxy Magnetization Direction: Diametrically […]

Diametrically Magnetization Compression Bonded Magnet Ring

Diametrically Magnetization Compression Bonded Magnet Ring

Diametrically Magnetization Compression Bonded Magnet Ring, Multipole Ring Powerful Compression Bonded NdFeB Rotor Magnets, 8 10 12 Poles Cylindrical Ring Tube Diametrically Magnetized Bonded Neodymium Magnets China Factory Diametrically Magnetization Compression Bonded Magnet Ring Specifications: Dimensions: Customized design drawing Tolerances: +/-0.1 mm Grade: BPN6 / BPN8 / BPN10 / BPN12 Material: Compression Bonded NdFeB Plating/Coating: […]

Epoxy Coating Ring Compression Bonded NdFeB Rotor Magnets W 8 Poles

Epoxy Coating Ring Compression Bonded NdFeB Rotor Magnets W/ 8 Poles

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10-Poles Bonded NdFeB Diametrically Ring Magnet

10-Poles Bonded NdFeB Diametrically Ring Magnet

10-Poles Bonded NdFeB Diametrically Ring Magnet, Multipole Ring Tube Diametrically Magnetized Bonded Neodymium Rare Earth Magnet, Compression Bonded NdFeb High Property Radially Aligned Cylindrical Ring Magnet China Supplier 10-Poles Bonded NdFeB Diametrically Ring Magnet Specifications: Dimensions: Customized design drawing Tolerances: +/-0.1 mm Grade: BPN10 Material: Compression Bonded NdFeB Plating/Coating: black epoxy Magnetization Direction: Diametrically (Poles […]

Multipole Ring Bonded Epoxy Resin Binder Magnet BNP-2

Multipole Ring Bonded Epoxy Resin Binder Magnet BNP-2

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BNP-11 Diametrically Magnetized Radial Ring Magnet For DC Motor

BNP-11 Diametrically Magnetized Radial Ring Magnet For DC Motor

BNP-11 Diametrically Magnetized Radial Ring Magnet For DC Motor, PPS epoxy resin high-end high precision Hot-pressed / hot deformed isotropic magnet, Compression molding Bonded Radial Ring Motor Magnets, higher and newer grades Multipoles Bonded Magnet BNP-11 Diametrically Magnetized Radial Ring Magnet For DC Motor Parameter: Model Number: BNP-11 Size: Custmized Type: Permanent magnet Composite: Bonded […]

Air Cleaner Air Purifier Bonded Neodymium Hot Deformed Magnet

Air Cleaner Air Purifier Bonded Neodymium Hot Deformed Magnet

 Air Cleaner Air Purifier Bonded Neodymium Hot Deformed Magnet, PPS epoxy resin high-end high precision Hot-pressed/hot deformed anisotropic magnet, BNP-10H Compression Bonded Radial Ring Magnets, Radial Ring Multipoles Bonded NdFeB Motor Tube Magnet Air Cleaner Air Purifier Bonded Neodymium Hot Deformed Magnet Parameter: Model Number: BNP-10H Size: Custmized Type: Permanent magnet Composite: Bonded Neodymium + […]

Thin Thickness Compression Bonded Radial Ring Magnets

Thin Thickness Compression Bonded Radial Ring Magnets

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Hot-pressed Full-Density Isotropic Magnet Radial Ring

Hot-pressed Full-Density Isotropic Magnet Radial Ring

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16-poles Multipoles Injection Bonded NdFeB Motor Magnet

16-poles Multipoles Injection Bonded NdFeB Motor Magnet

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Fascia Massage Gun Bonded Neodymium Ring Magnet

Fascia Massage Gun Bonded Neodymium Ring Magnet

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High Speed AC Motor Ring Bonded Magnets

High Speed AC Motor Ring Bonded Magnets

High Speed AC Motor Ring Bonded Magnets, 12-poles Multipole Bonded High Speed Motor Sensor Magnets, Compression Molding Isotropic bonded magnet, Anisotropic injection molded bonded magnet, Multi-polar Permanent Radial Ring Magnet China Supplier High Speed AC Motor Ring Bonded Magnets Features: Polars Number: 12-poles bonded magnet Type: Permanent Composite: Compression NdFeB Shape: Ring Application: Motor, Speaker, […]

Compression Molded Hall Effect Sensor Magnets 64 Poles

Compression Molded Hall Effect Sensor Magnets 64 Poles

Compression Molded Hall Effect Sensor Magnets 64 Poles, Multipolars Bonded Speed Sensor Magnets, Compression Molding Ring Magnets Magnetic Sensors and Reed Switches, Bonded Multipolar Permanent Radial Ring Bonded Neodymium Encoder Magnet China Supplier Compression Molded Hall Effect Sensor Magnets 64 Poles Features: Polars Number: 64-polars bonded magnet Type: Permanent Composite: Compression NdFeB Shape: Ring Application: […]

88 Poles Multipolars Bonded Speed Sensor Magnets

88 Poles Multipolars Bonded Speed Sensor Magnets

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Ring Type Compression Molding Sensor Magnets

Ring Type Compression Molding Sensor Magnets

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Radiation Ring Oblique Magnetization Magnets 10 Pole

Radiation Ring Oblique Magnetization Magnets 10 Pole

Radiation Ring Oblique Magnetization Magnets 10 Pole, BNP-6 Compression Bonded Magnets Ring, Multipolar Orientation Big Ring Bonded Magnets, high precision high performance Anisotropic Permanent Magnetic Rings China Factory Supplier Radiation Ring Oblique Magnetization Magnets 10 Pole Features: Place of Origin: China Brand Name: MPCO Magnet Poles: 10 Type: Permanent magnet Composite: BNP-6 Shape: Ring Application: […]

12 Poles Ring Radial Multipole Magnetization Magnet

12 Poles Ring Radial Multipole Magnetization Magnet

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Compression Bonded Magnets Ring-shape 16 Pole

Compression Bonded Magnets Ring-shape 16 Pole

Compression Bonded Magnets Ring-shape 16 Pole, Multipolar Orientation Ring Magnets, Bonded Multipole Magnetized Ring Permanent Magnets, Radially Strong Bonded 16 Pole Anisotropic Magnet Rings China Factory Manufacturer Compression Bonded Magnets Ring-shape 16 Pole Features: Place of Origin: China Brand Name: MPCO Magnet Poles: 16 Type: Permanent magnet Composite: BNP-12 Shape: Ring Application: Industrial Magnet Material: […]

Bonded NdFeB Multipole Orientation Ring Magnets

Bonded NdFeB Multipole Orientation Ring Magnets

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Bonded Motor Magnet Multipole Magnetic Ring For Automotive Stepper Motor

Bonded Motor Magnet Multipole Magnetic Ring For Automotive Stepper Motor

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Bonded Multipole Orientation Magnets For Fan Motor

Bonded Multipole Orientation Magnets For Fan Motor

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Bonded Neodymium Rotor Magnet With Radial 4-pole For DCEC Cooling Fan

Bonded Neodymium Rotor Magnet With Radial 4-pole For DC/EC Cooling Fan

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PPS Resin Isotropy NdFeB Sensor Magnet for TMR Angle Sensors

PPS Resin Isotropy NdFeB Sensor Magnet for TMR Angle Sensors

PPS Resin Isotropy NdFeB Sensor Magnet for TMR Angle Sensors, Round Magnets for Board Mount Hall Effect / Magnetic Sensors, Disc Magnetic Sensor Magnets, TMR sensor Resin PPS Magnetic Encoders supplier PPS Resin Isotropy NdFeB Sensor Magnet for TMR Angle Sensors Magnetic characteristics Size 13X2MM Magnetic powder Isotropy NdFeB Resin PPS Residual magnetic flux density […]

10 Poles Inner Bonded NdFeB Magnetic Ring for Fan Motor

10 Poles Inner Bonded NdFeB Magnetic Ring for Fan Motor

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8 Poles Ring Shape Radial Internal Magnetization Magnet

8 Poles Ring Shape Radial Internal Magnetization Magnet

8 Poles Ring Shape Radial Internal Magnetization Magnet, Black Epoxy Plated Multipole Ring Bonded Magnets, 8-Poles Radial Bonded Motor & Rotor Permanent Magents, bonded NdFeB magnetic ring China supplier 8 Poles Ring Shape Radial Internal Magnetization Magnet Features Magnetic material: Bonded NdFeB Magnetization mode: radial 8 pole Surface coating: Black Epoxy MPCO motor magnet factory […]

Higher-Density Bonded NdFeB Motor Magnets

Higher-Density Bonded NdFeB Motor Magnets

Higher-Density Bonded NdFeB Motor Magnets, Arc Ring Bonded Neodymium Rotor Motor Magnets, Plastic Injection Bonded Segment Magnets for Motor, Bonded neodymium dc brushless motor magnets AHigher-Density Bonded NdFeB Motor Magnets Features: Place of Origin: Zhejiang China (Mainland) Brand Name: MPCO magnet Magnet Name:Arc motor magnet Type:Permanent Composite:NdFeB Magnet Shape:ring / tube / arc / segments […]