Permanent magnet ferrite plays an important role in the automotive lifting glass system:
The magnetic field of the motor provides: The lifting glass system usually uses the motor to drive the lifting of the glass, and the permanent magnet ferrite can be used as the permanent magnet of the motor to provide the required magnetic field. This magnetic field has a high magnetic energy product, which can improve the efficiency and performance of the motor.
Reduce volume and weight: Compared with traditional motors, the motor using permanent magnet ferrite is smaller and lighter, which can save space and reduce the weight of the vehicle when designing the automotive lifting glass system, improving fuel economy and handling.
Improve control accuracy: permanent magnet ferrite material has good magnetic characteristics, which can help improve the control accuracy of the motor, make the operation of the lifting glass more stable and accurate, and improve the user experience.
Improve reliability and durability: permanent magnet ferrite has good temperature resistance, corrosion resistance and long-term magnetism, which can maintain stable performance in the automotive environment, thereby improving the reliability and durability of the lifting glass system.
Noise and vibration control: permanent magnet ferrite can effectively reduce the noise and vibration of the motor during operation, which helps to improve the ride comfort.
Company profile:
The company boasts the first domestically developed servo fully-automatic wet press oil press machine and the first dual-track roller kiln in the nation. It also possesses the capability for independent design, development, and processing of various types of molds.
The primary business of the company focuses on sintered ferrite permanent magnet components, encompassing automotive motors, motorcycle motors, general machinery motors, household appliance motors, household fan motors, variable frequency motors, water pump motors, and more. These products are widely used in the automotive, motorcycle, office equipment, power tools, household appliances, and fitness equipment industries.
What is permanent magnet ferrite?
Permanent magnet ferrite has a very high magnetic energy product and coercivity, it can produce a large magnetic field and magnetic force under a small size and weight, while having a high magnetic temperature coefficient and thermal stability, can maintain stable magnetic properties at higher temperatures. This makes the permanent magnet ferrite still able to work normally in a high temperature environment and is not easy to lose magnetism. Good corrosion resistance and wear resistance, so that it is not easily affected by the external environment and damage.
Permanent magnet ferrite is a material with high permeability and magnetization, so it has a wide range of uses in a variety of applications. The following are some applications of permanent magnet ferrite:
Motors and generators: Permanent magnet ferrite is widely used in a variety of motors and generators, including household appliances, automobiles, industrial equipment, etc. Due to its excellent magnetic properties, it can improve the efficiency and performance of motors and generators.
Permanent magnet ferrites have a wide range of applications, including electric motors, generators, sensors, medical devices, electronic devices and energy recovery. Its excellent magnetic properties make it one of the indispensable materials in a variety of applications.
What's the application of Xinheng's permanent ferrite magnets?
Xinheng mainly manufactures the following types of ceramic arc segment magnets:
PHYSICAL PROPERTIES OF SINTERED FERRITE MAGNETS
Units | Sintered Ferrite (Ceramic) | |
Curie Temperature | ºC | 450 |
Maximum Operating Temperature | ºC | 350 |
Hardness | Hv | >530 |
Density | g/cm3 | 4.8 – 5.0 |
Relative recoil permeability | μrec | 1.05-1.1 |
Temperature Coefficient Br | %/ºC | -0.18 |
Temperature Coefficient iHc | %/ºC | 0.11-0.40 |
Anti-Bending Strength | N/m2 | (0.5-0.9)×108 |
Anti-Compressive Strength | N/m2 | ≥6.9×108 |
Anti-Tensile Strength | N/m2 | (0.2-0.5)×108 |
Specific Heat | J/kg·K | 600-900 |
Resistivity | Q.cm | >104 |
What's the feature of ceramic strontium ferrite magnet made by wet compression molding?
FERRITE POWDER GRADE OF UNIVERSAL MOTORS MAGNET
Grade | Br(mT) | Hcb(KA/m) | Hcj(KA/m) | (BH)max(KJ/m3) | ||||
mT | Gs | KA/m | Oe | KA/m | Oe | KJ/m3 | MGOe | |
Y30H-1 | 380-400 | 3800-4000 | 230-275 | 2890-3460 | 235-290 | 2950-3640 | 27.0-32.5 | 3.4-4.1 |
Y33 | 410-430 | 4100-4300 | 220-250 | 2760-3140 | 225-255 | 2830-3200 | 31.5-35.0 | 3.9-4.4 |
Y33H | 410-430 | 4100-4300 | 250-270 | 3140-3390 | 250-275 | 3140-3450 | 31.5-35.0 | 3.9-4.4 |
Y35 | 430-450 | 4300-4500 | 215-239 | 2700-3000 | 217-241 | 2730-3030 | 33.1-38.2 | 4.1-4.8 |