

Add to Cart
The Permanent Magnet Ferrite Ceramic Segment Is Used For Automobile
Glass Lifting Motor
Automobile glass lifting principle:
The working principle of electric glass regulator: The electric fork arm glass regulator is composed of ordinary manual glass regulator, reversible DC motor and reducer. The working principle is to open the motor, the motor drives the output power of the reducer, and the glass installation bracket is moved by the active arm and the driven arm or the steel wire rope, forcing the glass of the door and window to move up or down in a straight line.
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.
The role of permanent magnet ferrite in automobile glass lifting
motor:
Permanent magnet ferrite plays a key role in automobile glass
lifting motor. It is usually used as the stator of a motor,
providing a stable magnetic field so that the motor can operate
properly. Permanent magnet ferrite has excellent magnetic
properties, can provide sufficient magnetic field strength and
stability in a small volume, and has the characteristics of heat
resistance and corrosion resistance, which is very suitable for
automotive glass lifting motor such as high temperature and wet
working environment. When the motor is working, the magnetic field
generated by the permanent magnet ferrite can interact with the
rotating part of the motor (rotor), so as to achieve the lifting
function of the glass. Therefore, permanent magnet ferrite plays a
crucial role in the automotive glass lifting motor.
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.
What's the application of Xinheng's Permanent magnets?
Xinheng mainly manufactures the following types of ceramic arc
segment magnets:
Motors and power generation equipment: Permanent magnet ferrite has a wide range of applications in motors, generators and transformers and other equipment, which can improve the efficiency and performance of equipment.
Magnetic sensors: Permanent magnet ferrites can be used to
manufacture magnetic sensors to measure magnetic field strength and
direction, which are widely used in automotive, aerospace and
industrial fields.
Electronic equipment: Permanent magnet ferrite materials can be
used to manufacture electronic components, such as filters, power
inductors and memory components, and are widely used in
communications, power and consumer electronics.
Medical equipment: Permanent magnet ferrite can also be used in
medical equipment, such as nuclear magnetic resonance imaging
equipment and medical magnetic therapy.
Environmental protection technology: Permanent magnet ferrite can
also be used in environmental protection technology fields, such as
sewage treatment equipment and environmental protection sensors.
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 Permanent Magnets 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 |