Your Leading Window Lift 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 Window Lift Motor Magnet
SUV Window Lift Motor Magnet
Designed to meet the challenges of larger, heavier SUV windows and diverse driving environments, our SUV window lift motor magnet delivers superior power and rugged reliability.
Bus Window Lift Motor Magnet
Built to withstand the demanding requirements of buses, characterized by heavy use, large windows, and extended operating hours, our bus window lift motor magnet is engineered for maximum durability and power.
Engineering Vehicle Window Lift Motor Magnet
Where conditions are at their most extreme, our engineering vehicle window lift motor magnet delivers unwavering performance. Designed specifically for excavators, loaders, and other heavy machinery, the engineering vehicle window lift motor magnet is built to resist shock, vibration, moisture, and dirt.
Specifications of Window Lift Motor Magnet
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Product name |
Window Lift Motor Magnet |
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Material |
Neodymium iron boron |
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Grade & working Temperature |
Grade |
Max. Operating Temperatures |
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N35-N45 |
80°C (176°F) |
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N48-N52 |
60°C (160°F) |
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35M- 50M |
100°C (212°F) |
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33H-48H |
120°C (248°F) |
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33SH-45SH |
150°C (302°F) |
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30UH-40UH |
180°C (356°F) |
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28EH-38EH |
200°C (392°F) |
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28AH-33AH |
220°C (428°F) |
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Size |
Customized |
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Shape |
Block, Round, Ring, Arc, Cylinder, etc. |
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Coating |
Ni, Zn, Epoxy, Gold, etc. |
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Density |
7.6g/cm³ |
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Packing |
Standard sea or air packing, such as carton, iron, wooden box, etc. |
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Delivery date |
7 days for samples;20-25 days for mass goods. |
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Uniform magnetic field distribution: The circular shape of the magnet helps create a more uniform magnetic field across its surface. This uniformity contributes to stable and efficient motor operation.
Easy to assemble: The circular shape of the magnet simplifies the assembly process, making it easier for manufacturers to integrate these magnets into motor systems. This can lead to cost savings in the production process.
Multiple magnetization directions: Magnets offer flexibility in magnetization directions, enabling customization to suit specific motor designs. This versatility is advantageous in applications where magnetic field requirements vary. The ability to select the most suitable magnetization direction enhances the efficiency of the motor by aligning the magnetic field with the desired motion, whether it be axial or radial.
Excellent motor performance: The manufacturing process for magnets allows for tighter tolerances and minimized variability in dimensions. This precision is particularly beneficial in motors that demand high reliability and performance.
Manufacturing Process of Window Lift Motor Magnet
Raw Material Preparation
The process begins with sourcing and preparing raw materials such as rare-earth metals, iron, boron, or ceramic powders. These materials are carefully measured and blended to create a specific alloy composition. Precision at this stage is critical, as the material mix impacts the magnet's strength, durability, and performance.
Pressing and Compacting
The powdered mixture is then placed into a mold and compressed, forming what's known as a "green compact." This step is crucial as it gives the magnet its basic shape and allows for uniform material density.
Manufacturers will use specialized magnetic fields during this step to align the material's particles for optimal magnetic properties.
Sintering
Sintering is one of the most significant stages in the magnet manufacturing process. The green compact is subjected to extremely high temperatures, exceeding 1,000°C, in a controlled atmosphere. This causes the particles to fuse, resulting in a dense, solid structure.
Sintering strengthens the material and enhances the magnetic properties by locking the particles into an organized crystal lattice structure. But sintering is a delicate process. If the furnace temperature or atmosphere is slightly off, it can impact the magnet's final quality, leading to inconsistencies in strength or durability.
Machining and Shaping
Once sintering is complete, the magnet is machined into its final dimensions with precise cutting and grinding tools. Since sintered magnets are brittle, this step requires advanced equipment and expertise to avoid cracks or breaks.
Magnetization and Stabilization
After shaping, the magnets are exposed to a strong magnetic field to align their domains, giving them their permanent magnetic properties. Stabilization follows, ensuring that the magnet performs consistently under various conditions, such as changes in temperature or exposure to external magnetic fields. Stabilization enhances reliability, making these magnets ready for demanding applications in industries like transportation and electronics.
Usage Requirements of Window Lift Motor Magnet
Inspect for Damage
Regularly inspect your neodymium magnets for any signs of damage, such as cracks or chips. Damaged magnets should be replaced to maintain their effectiveness and safety.
Cleaning
Use a soft, lint-free cloth to gently clean the surface of your neodymium magnets. The coating of the magnet can be damaged by harsh chemicals or abrasive materials.
Avoid Water Exposure
Neodymium magnets are highly susceptible to corrosion when exposed to moisture. Keep them dry and avoid submerging them in water or exposing them to high humidity 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 window lift motor magnet manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy discount window lift motor magnet made in China here from our factory.
Car Window Lift Motor Magnet, MPV Window Lift Motor Magnet, SUV Window Lift Motor Magnet