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Home > products > Fan Ferrite Magnets > Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers

Product Details

Place of Origin: Sichuan, China

Brand Name: XINHENG

Certification: IATF16949,ISO9001

Model Number: W016E

Payment & Shipping Terms

Minimum Order Quantity: 100K

Price: Negotiation

Packaging Details: Carton+pallet

Delivery Time: 10-15days

Payment Terms: T/T, L/C, D/P, T/T, Western Union, MoneyGram

Supply Ability: 10000 ton per year

Get Best Price
Highlight:

Indoor Air Circulating Ferrite Magnets

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Hot Summers Ferrite Magnets

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Permanent Ferrite Magnets

Product Name:
Fan Ferrite Magnets
Application:
Fan Starter Motor
Shape:
Arc,Tile
Type:
Anisotropic Sintered Magnet
Composite:
Ferrite Strontium Powder
Size:
(R16.0mm-r12.1mm)×18mm
Processing:
Wet Pressed
Package Size:
340mm×255mm×75mm
Quantity Per Carton:
865pcs
Coating:
No Coating
Product Name:
Fan Ferrite Magnets
Application:
Fan Starter Motor
Shape:
Arc,Tile
Type:
Anisotropic Sintered Magnet
Composite:
Ferrite Strontium Powder
Size:
(R16.0mm-r12.1mm)×18mm
Processing:
Wet Pressed
Package Size:
340mm×255mm×75mm
Quantity Per Carton:
865pcs
Coating:
No Coating
Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers

 

 

FAN MOTORS MAGNET SPECIFICATION TABLE

 

No.

 

Item

 

R

 

r

 

W

 

L

 

h

 

Grade

 

Application

1 W071 75 67.0 28.9 20.0 8.0 Y30H-1 Ceiling fan
2 W071A 75 67.0 28.9 20.0 8.0 Y33 Ceiling fan
3 W077 87.5 79.5 65.8 19.5 7.9 Y30H-1 Ceiling fan
4 W089 76.2 76.2 44.0 25.0 10.0 Y30H-1 Ceiling fan
5 W101 87.5 79.5 37.0 19.5 8.0 Y30H-1 Ceiling fan
6 W102 56.75 48.25 38.0 25.0 8.5 Y30H-1 Ceiling fan
7 W112 87.5 79.5 35.0 20.0 8.0 Y30H-1 Ceiling fan
8 W130 87.5 79.5 30.5 20.0 8.0 Y30H-1 Ceiling fan
9 W3130B 87.5 79.5 30.5 20.0 8.0 Y33 Ceiling fan
10 W115 29.5 21.5 14.5 38.0 8.6 Y33H-2 Floor fan
11 W4187 17.05 25.4 21.26 34.0 5.9 Y33H-2 Floor fan
 

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.

 

 

 

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

 

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers 0

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.

How Xinheng fabricates its permanent strontium ferrite magnet?

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers 1

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers 2

 

FERRITE POWDER GRADE OF MOTORCYCLE MOTORS MAGNET

 

牌号

Grade

Br(mT) Hcb(KA/m) Hcj(KA/m) (BH)max(KJ/m3)
mT Gs KA/m Oe KA/m Oe KJ/m3 MGOe
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
Y33H-2 410-430 4100-4300 285-315 3580-3960 305-335 3830-4200 31.8-35.0 4.0-4.4
Y34 420-440 4200-4400 200-230 2510-2890 205-235 2570-2950 32.5-36.0 4.1-4.4
Y35 430-450 4300-4500 215-239 2700-3000 217-241 2730-3030 33.1-38.2 4.1-4.8
Y36 430-450 4300-4500 247-271 3100-3400 250-274 3140-3440 35.1-38.3 4.1-4.8
Y38 440-460 4400-4600 285-305 3580-3830 294-310 3690-3890 36.6-40.6 4.6-4.8
Y40 440-460 4400-4600 330-354 4150-4450 340-360 4270-4520 37.6-41.8 4.7-5.2

 

 

Introduction Of Fan Motor:

Rotor Magnet: Permanent magnet ferrites are used as magnets in the rotor of fan motors. The rotor is the rotating part of the motor that is connected to the fan blades. Ferrite magnets provide a strong and stable magnetic field when an electric current passes through the stator coils, creating a force that causes the rotor to rotate.
Motor Efficiency: Permanent magnet ferrites contribute to the efficiency of fan motors. They offer high magnetic properties, such as a high coercivity and strong magnetic field, which allow for efficient energy conversion from electrical to mechanical energy. This results in improved motor performance and energy efficiency.

 

To know more about Xinheng Magnets

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers 3

Permanent Ferrite Magnets Used In Fans That Keep Indoor Air Circulating In Hot Summers 4