Brushless DC Canner Pump Injection Molded Ferrite Magnetic Rotor

Brushless DC Canner Pump Injection Molded Ferrite Magnetic Rotor, Multi-Pole Injection Magnetic Rotor for Brushless DC Canner Pump, Multipolar Permanent Injection Ferrite Rotor Magnets, Automobile Motor Magnetic Rotor Magnets, Multipole Injection Molded Ferrite Magnetic Assemblies, Bonded Injection Molded Permanent Magnets, Isotropic and Anisotropic Permanent Plastic ferrite bonded magnet China Supplier

Brushless DC Canner Pump Injection Molded Ferrite Magnetic Rotor  parameter:
Part No. HSROTOR-3
Application Moto Magnet
Composite Ferrite Magnet
Processing Service Moulding, Punching, Cutting, Decoiling, Welding, Bending
Shape Cup Shape
Type Permanent
Material TC-UA1220+Copper Sets
Magnetic pole inner 8 poles
Size 62*46*H45mm (Hole :10.0)
Use DC oil Pump
Craft Capsule Plastic

Surface Gauss >1500 GS
Composition 90% Fe2O3+10% Nylon 12
Operating Temperature -30~120 ℃
Equipment Injection Molded
Production Capability 50~100k/Month
Advantage
1.Easy to assemble
2.Good Dynamic Balance
3.Better Homogenty and consistency

The selection of a water pump rotor magnet involves evaluating the specific motor type, environmental conditions, and required magnetic flux density. These components are critical for converting electrical energy into mechanical energy to drive the pump impeller.

When choosing a rotor magnet, engineers must consider the following logical steps:
Environment: If the rotor is submerged or exposed to chemicals, ferrite is preferred for its natural corrosion resistance.
Performance Requirements: High-speed or high-torque pumps require the superior energy product of NdFeB, while low-speed pumps are better suited for ferrite.
Mechanical Integration: Injection-molded assemblies are ideal for complex shapes where the magnet must be bonded to a shaft or plastic fan without risk of cracking.
Magnetic Flux: Surface magnetic field intensity can range from approximately 750Gauss for sensor rings to over 1800Gauss for high-performance rotor magnets. Copper Injection Molding Ferrite Rotor Permanent Magnet DC Oil Pump
Technical Specifications and Design
The design of these rotors often involves complex geometries and magnetization patterns to optimize motor performance:

Magnetization Patterns: Rotors can be magnetized radially, axially, or in multi-pole configurations (e.g., 2-pole, 4-pole, 8-pole, or 10-pole).For example, a radial 10-pole injection-molded ferrite rotor is frequently used in brushless DC (BLDC) air-conditioning fans and water flowmeter sensors. DC Canner Pump Multipole Ferrite Magnet Rotor Copper Axle Motor Accessories
Manufacturing Process: Injection-molded magnets are created by mixing magnetic powder (ferrite or NdFeB) with a thermoplastic binder like PA6, PA12, or PPS.  This allows the magnet to be overmolded directly onto a metal shaft or integrated with an impeller in a single step, ensuring high dimensional accuracy and concentricity (often <0.05mm).
Temperature Resistance: The operating limit depends on the binder; for instance, ferrite with Nylon 6 or PPS can withstand up to 180∘C, whereas NdFeB magnets may experience irreversible loss above 120∘C depending on their intrinsic coercivity. Multi-Pole Injection Magnetic Rotor for Brushless DC Canner Pump