Product Details
Permanent Magnet Ferrite Used By Household Intelligent Motor
Cleaning Tool Sweeping Robot
How the sweeping robot works?
The sweeping robot is controlled by a microcomputer, which can
realize automatic navigation and clean and vacuum the ground, avoid
and bypass the obstacles in front through the collision head, and
the corner can be cleaned. At the same time, the design of two
large side sweeping wheels can make the corner and the ground swept
more thoroughly and cleaner, and the relative rotation of the two
sweeping wheels makes the garbage not slip away from the bottom of
the body. More perfect cleaning, while cleaning the dual role of
dust suction, so that swept up dust more regularly and smoothly
into the garbage collection box, and by installing photoelectric
sensors in the front wheel and sweeping wheel power box, can make
the robot has automatic anti-body stuck and sweep wheel stuck
function, when it is stuck, it will automatically back off or shut
down. And in the collision head equipped with infrared reflection
detector, can automatically determine whether the front cliff, and
automatically around.
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:
- Automotive motor magnet including automobile starter motor magnet,
automobile wiper motor magnet, automobile rolling window motor
magnet, automobile heating and cooling fan motor magnet, automobile
seat motor magnet, automobile sunroof motor magnet, automobile
powsteering motor magnet, automobile tailgate motor magnet,
automobile oil pump motor magnet, automobile ABS anti-lock motor
magnet, etc.
- Inverter home appliance magnet including inverter washing machine
motor magnet, inverter refrigerator motor magnet, inverter
air-conditioner motor magnet,etc.
- Fan motor magnet including ceiling fan motor magnet, floor fan
magnet, etc.
- Motorcycle motor magnet including motorcycle starter motor magnet,
motorcycle flywheel magneto magnet, etc.
- Electrical tool motor magnet including cutting machine motor
magnet, electric sawing machine motor magnet, lawn mower motor
magnet, gasoline generator magnet, etc.
- Actuator motor magnet including medical bed actuator motor magnet,
TV lifting bracket actuator motor magnet, desk lifting actuator
motor magnet, smart home appliance actuator motor magnet, etc.
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?
- Composition - Contain strontium ferrite (SrFe12O19) as the primary
magnetic material. Strontium ferrite has good magnetic properties
and is inexpensive to produce.
- Density - Have a high relative density of around 95% or more after
sintering. This gives good mechanical strength.
- An-isotropy - Exhibit strong magnetocrystalline an-isotropy due to
their hexagonal crystal structure. This results in a preferred
direction of magnetization along one axis.
- Particle shape - The strontium ferrite powder used typically has a
hexagonal platelet morphology which helps promote magnetic
an-isotropy during molding and sintering.
- Molding method - The powder is mixed with a liquid binder and
compression molded into a dense green compact using high pressures.
This orients the an-isotropic particles.
- Firing process - The compact is then sintered at high temperature
to develop density while preserving the induced magnetic anisotropy
orientation from molding.
- Remanence - Have a maximum magnetic flux density or remanence along
the axis of anisotropy, but little/no remanence perpendicular to
it.
- Coercivity - Usually have medium to high coercivity depending on
additives, density, and anisotropy level achieved.
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 |
Company Profile
Sichuan Xinheng Magnetic Materials Co., Ltd is located in Mianzhu City, Sichuan Province, which has been known
as " the leader of ancient Shu and the important town of Yizhou "
since ancient times.
The company was founded in May 2008. It was formerly the designated
magnetic material production enterprise of the Ministry of
Electronic Industry in Aba Prefecture, Sichuan Province. After
decades of accumulation in the magnetic materials industry, the
company has developed into a national high-tech enterprise
integrating the design, development, production and sales of
permanent magnet ferrites. Our factory covers an area of 14,000
square meters, has an annual production capacity of 8,000 tons, and
has more than 350 employees.
The company owns China's first independently developed servo fully
automatic wet hydraulic press and China's first double-layer roller
kiln.It has the ability to independently design, develop and
process various types of tools and molds.
The company's main product is sintered ferrite permanent magnet.
The product range covers automobile motors, motorcycle motors,
universal mechanical motors, household appliance motors, household
fan motors, variable inverter motors, water pump motors, etc. The
products are widely used in automobiles and motorcycles, office
equipment, electric tools, household appliances, fitness equipment
and other fields.
The company's products are mainly sold to motor manufacturers in
Europe, America, South Asia, Taiwan, southwest China, East China,
and South China.
The company adheres to the business tenet of "quality assurance,
professional service, and customer satisfaction". Its business
philosophy is to improve the level of operation and management, to
imporove the quality of employees, reduce production costs, and
improve the market competitiveness of enterprises. It adheres to
the development philosophy of putting people first, making
high-quality products with heart, seeking development through
innovation, and building brands with integrity. We are willing to
create a win-win relationship and grow together with our customers!