Your Leading Starter Motor Magnet Supplier
Founded Nanjing Lianqiang Magnetic Material Factory on February 19, 2004, and established Xuancheng Lianqiang Magnetic Industry Co., Ltd. on October 16, 2014, specialize in producing various types of permanent magnet segments for DC motors. Our automobile motor magnets include window lift motor magnets, automobile fan motor magnets, starter motor magnets, automobile pedal motor magnets, automobile wiper motor magnets, fuel pump motor magnets, heater motor magnets, throttle motor magnets, exhaust valve motor magnets, and electronic handbrake motor magnets. They are widely used and play a vital role.
Why Choose Us
Complete Qualifications
The company has obtained GB/T19001-2016/ISO9001-2015 quality management system certification and holds the registered trademark "China Lianqiang," demonstrating compliance with national and international quality standards.
Rich Experience
Spanning a site area of 16 mu (approximately 2.67 hectares), the company operates a 4,000-square-meter manufacturing facility and has accumulated over 20 years of specialized experience in the production of magnetic materials.
Production Capacity
The facility includes dedicated workshops for precision grinding, ball milling, and hydraulic processing, supporting an annual output value of approximately RMB 20 million and ensuring consistent, large-scale production capability.
Production Market
Our products are distributed across domestic markets and exported to international regions including Southeast Asia and the Middle East, where they have gained wide recognition and favorable market feedback.
Types of Starter Motor Magnet
SUV Starter Motor Magnet
Engineered to meet the heightened power requirements of modern Sports Utility Vehicles, our SUV starter motor magnet is specifically designed to deliver exceptional cranking torque and unwavering reliability.
Bus Starter Motor Magnet
Built for the rigorous demands of bus applications, which require high power output and extended service life, our bus starter motor magnet is engineered for maximum durability and performance.
Truck Starter Motor Magnet
Engineered to meet the challenges of truck starter motors, which face heavy loads and frequent high-torque demands, our truck starter motor magnet is built for strength and reliability.
Specifications of Starter Motor Magnet
|
Product Name |
Starter Motor Magnet |
|
Place of Origin |
China |
|
Material |
Sintered Neodymium-Iron-Brbon(NdFeB) |
|
Grade |
N35-N52(M,H,SH,UH,EH series) |
|
Size |
Customers' Request |
|
Shape |
Block, Bar, Cube, Disc, Ring, Cylinder, Ball, Arc, Trapezoid, etc |
|
Tolerance |
±1％ |
|
Coating |
Ni-Cu-Ni, Black Nickel, Zn, Sn, Au, Ag, Black Epoxy, Phosphated for All Neodymium Magnet |
|
Processing Service |
Bending, Welding, Decoiling, Cutting, Punching, Moulding |
|
Delivery Time |
7-15days |
Generating Magnetic Fields: The magnet rotor creates a stable and strong magnetic field, enabling the motor to function efficiently without needing external power for magnetization.
Enabling Electromagnetic Induction: The magnet rotor interacts with the stator's magnetic field, producing a force (Lorentz force) that causes rotation, converting electrical energy into mechanical motion.
Improving Efficiency: The magnet rotor, especially when made with rare earth magnets like neodymium, provides high magnetic strength in a compact size, making the motor more efficient and powerful.
Simplifying Motor Design: The magnet rotor eliminates the need for additional windings or external power to generate a magnetic field, reducing complexity and maintenance.
Enhancing Torque and Speed Control: The magnet rotor helps produce high torque at low speeds and enables precise control of motor speed and position, making it ideal for applications like electric vehicles and industrial machinery.
Surface Treatment of Starter Motor Magnet
Nickel-Copper-Nickel (Ni-Cu-Ni) Plating
One of the most commonly used surface treatments for neodymium magnets is nickel-copper-nickel (Ni-Cu-Ni) plating. This involves electroplating the magnet with three layers of metal—an outer and inner layer of nickel and a middle layer of copper. This multi-layer coating provides excellent protection against corrosion and wear while maintaining a smooth, metallic finish.
Zinc (Zn) Plating
Zinc plating is another popular surface treatment used for neodymium magnets, particularly in environments where cost-effectiveness and moderate corrosion resistance are required. In this process, a thin layer of zinc is electroplated onto the magnet's surface, providing basic protection against oxidation and wear.
Epoxy Coating
Epoxy coating involves applying a layer of epoxy resin over the surface of the neodymium magnet, creating a strong, protective barrier. Epoxy coatings are highly effective at protecting against moisture, chemicals, and physical wear, making them ideal for harsh environments.
PTFE (Polytetrafluoroethylene) Coating
Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a highly durable polymer coating known for its excellent chemical resistance and low friction properties. PTFE-coated neodymium magnets are well-suited for applications where the magnets are exposed to harsh chemicals, extreme temperatures, or environments where low friction is essential.
Passivation
Passivation is a chemical treatment process that creates an inert layer on the surface of the neodymium magnet, reducing its reactivity with environmental factors such as moisture and oxygen. The process involves exposing the magnet to a chemical solution that promotes the formation of a thin, passive oxide layer.
Storage of Starter Motor Magnet
- Store the motor magnets in a safe place to prevent damage or breakage due to falling objects.
- Keep the motor magnets in a dry location to prevent rusting caused by moist environments.
Ordering Process
Send Us Inquiry
Receive Our Quotation
Negotiate Details
Confirm the Sample
Sign Contract/Deposit
Mass Production
Cargo Ready/Quality Inspection
Balance/Delivery
Further Cooperation
Packing & Transportation
FAQ
As one of the most professional starter motor magnet manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy discount starter motor magnet made in China here from our factory.
Bus Starter Motor Magnet, Engineering Vehicle Starter Motor Magnet, SUV Starter Motor Magnet