No Grade or Special Request Y30 Ceramic Ferrite Flat Round Disc Magnet Strong One Side
Price:
$0.03/pieces 10000-99999 pieces
MOQ:
10000 pieces
Delivery Time:
22-30 days
Brand:
U-polemag
Product Description

Products Description
Wholesale Cheap Price Y30 Ceramic Ferrite Flat Round Disc Magnet Strong One Side
Ferrite magnet or ceramic magnet is the cheapest magnetic material available with the lowest cost/energy ratio, also known as Ceramic Magnets, they are mainly Strontium based (SrFe2O3), manufactured with Strontium Carbonate additive to increase performances from the obsolete Barium based (BaFe2O3).
Their good coercive force results from high crystal anisotropy of Strontium iron oxide. However, isotropic parts can also be produced where a simple and easy multi-pole magnetization is required. The most common shapes are simple, such as blocks,cylinders, rings and arcs. Ferrite is not conductive and has high resistance against corrosion, acids, salts, lubricants.
Their good coercive force results from high crystal anisotropy of Strontium iron oxide. However, isotropic parts can also be produced where a simple and easy multi-pole magnetization is required. The most common shapes are simple, such as blocks,cylinders, rings and arcs. Ferrite is not conductive and has high resistance against corrosion, acids, salts, lubricants.

Table of Magnet Properties
Magnetic Characteristics of Sintered Ferrite (USA Standard) | ||||||||||||||||
Material | Br | Hcb | Hcj | (BH)max | ||||||||||||
mT | KG | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | |||||||||
C1 | 230 | 2.3 | 148 | 1.86 | 258 | 3.5 | 8.36 | 1.05 | ||||||||
C5 | 380 | 3.8 | 191 | 2.4 | 199 | 2.5 | 27 | 3.4 | ||||||||
C7 | 340 | 3.4 | 258 | 3.23 | 318 | 4 | 21.9 | 2.75 | ||||||||
C8(C8A) | 385 | 3.85 | 235 | 2.95 | 242 | 3.05 | 27.8 | 3.5 | ||||||||
C9 | 380 | 3.8 | 280 | 3.516 | 320 | 4.01 | 26.4 | 3.32 | ||||||||
C10 | 400 | 4 | 288 | 3.617 | 280 | 3.51 | 30.4 | 3.82 | ||||||||
C11 | 430 | 4.3 | 200 | 2.512 | 204 | 2.56 | 34.4 | 4.32 | ||||||||
Magnetic Characteristics of Sintered Ferrite (China Standard) | ||||||||||
Materials | Br | Hcb | Hcj | (BH)max | ||||||
SJ285 | SJ/T10410 | Mt | (kA/m) | (kA/m) | kj/m³ | |||||
Y10T | >200 | 128-160 | 6.4-9.6 | |||||||
Y8T | 200-235 | 125-160 | 210-280 | 6.5-9.5 | ||||||
Y15 | 280-360 | 128-192 | 14.3-17.5 | |||||||
Y15H | >310 | 232-248 | >17.5 | |||||||
Y20 | 320-380 | 128-192 | 18.3-21.5 | |||||||
Y20 | >340 | 135-190 | 140-195 | 18.0-22.0 | ||||||
Y20H | 310-360 | 248-264 | >21.5 | |||||||
Y22H | 320-370 | 220-250 | 280-320 | 20.0-24.0 | ||||||
Y23 | 350-390 | 170-190 | 190-230 | 20.0-25.4 | ||||||
Y25 | 360-400 | 152-208 | 22.3-25.5 | |||||||
Y25 | 360-390 | 135-170 | 140-200 | 22.5-28.0 | ||||||
Y25BH | 360-390 | 176-216 | 23.9-27.1 | |||||||
Y26H | 360-390 | 220-250 | 225-255 | 23.0-28.0 | ||||||
Y26H-1 | 360-390 | 200-250 | 225-255 | 23.0-28.0 | ||||||
Y26H-2 | 360-380 | 263-288 | 318-350 | 24.0-28.0 | ||||||
Y27H | 370-400 | 205-250 | 210-255 | 25.0-29.0 | ||||||
Y28 | 370-400 | 175-210 | 180-220 | 26.0-30.0 | ||||||
Y28H-1 | 380-400 | 240-260 | 250-280 | 27.0-30.0 | ||||||
Y28H-2 | 360-380 | 271-295 | 382-405 | 26.0-30.0 | ||||||
Y30 | 380-420 | 160-216 | 26.3-29.5 | |||||||
Y30BH | 380-400 | 224-240 | 27.1-30.3 | |||||||
Y30H-1 | 380-400 | 230-275 | 235-290 | 27.0-32.5 | ||||||
Y30H-2 | 395-415 | 275-300 | 310-335 | 27.0-32.0 | ||||||
Y32 | 400-420 | 160-190 | 165-195 | 30.0-33.5 | ||||||
Y32H-1 | 400-420 | 190-230 | 230-250 | 31.5-35.0 | ||||||
Y32H-2 | 400-440 | 224-240 | 230-250 | 31.0-34.0 | ||||||
Y33 | 410-430 | 220-250 | 225-255 | 31.5-35.0 | ||||||
Y33H | 410-430 | 250-270 | 250-275 | 31.5-35.0 | ||||||
Y34 | 420-440 | 200-230 | 205-235 | 32.5-36.0 | ||||||
Y35 | 400-440 | 176-224 | 30.3-33.4 | |||||||
Y35 | 430-450 | 215-239 | 217-241 | 33.1-38.2 | ||||||
Y36 | 430-450 | 247-271 | 250-274 | 35.1-38.3 | ||||||
Y38 | 440-460 | 285-305 | 294-310 | 36.6-40.6 | ||||||
Y40 | 440-460 | 330-354 | 340-360 | 37.6-41.8 | ||||||

Magnetization Direction
A Magnetic field is an invisible flux moving from one end of the magnet to the other. Shown in Figure1. The flux consists of
moving or spinning electrically charged particles invisible to the eye. If the max working temperature meet the requirement ,permanent magnets can retain the magnetic field for very long time even forever. Magnets have potential energy which means that they have the ability to conserve energy. The magnet will display or release some of its conserved energy when pulling towards or attaching to something then conserve or store the energy that the user exerts when pulling it off.
moving or spinning electrically charged particles invisible to the eye. If the max working temperature meet the requirement ,permanent magnets can retain the magnetic field for very long time even forever. Magnets have potential energy which means that they have the ability to conserve energy. The magnet will display or release some of its conserved energy when pulling towards or attaching to something then conserve or store the energy that the user exerts when pulling it off.
Every magnet has a north seeking and a south seeking face on opposite ends. The north face of one magnet will always be attracted towards the south face of another magnet.


Application Fields
Ferrites belong to the class of semiconductors electronically, so they are also called magnetic semiconductors. Magnetite (the key ingredient is Fe3O4) is a simple ferrite. Ferrites have merged since the early 20th century. In the 30th century, France, Japan,Germany and the Netherlands had a systematic discussion. It has been producing ferrite soft magnetic materials in the Netherlands since 1946. China began to manufacture ferrite industry around 1956. Ferrite has been widely used in communication, broadcasting,computing, automatic control, radar navigation, space navigation, satellite communication, instrument measurement, printing,pollution treatment, biomedicine, high-speed transportation and so on.
The products of permanent magnet ferrite are mainly anisotropic series. They can be used in the manufacture of permanent magnet starting motor, permanent magnet motor, permanent magnet concentrator, permanent magnet hanger, magnetic thrust bearing, broadband magnetic separator, loudspeaker, microwave equipment, magnetic therapy sheets, hearing AIDS and so on.

Packing & Delivery

Inner Packing
* With foam inside to protect magnets
* With iron plate around for air shipment
* Suitable for air / sea / express shipping
* With iron plate around for air shipment
* Suitable for air / sea / express shipping
Outer Packing
* WIth poly-bag for water-proof
* With clear label for detail of magnets
* With Packing strip for protect carton
* With clear label for detail of magnets
* With Packing strip for protect carton

About U-POLEMAG
U-Polemag Industry Ltd founded in 2004, is a high technology company engaged in reaching, developing, manufacturing and marketing magnets and their application devices with ISO9001,ISO14001,ISO18001 and ISO/TS16949 certificates.
As a supplier of magnetic material and devices, by taking markets as the orientation and customers’ demands as criterion,
U-polemag continuously improves technologies and products, and insists in providing customers with first-class goods and services.
U-polemag continuously improves technologies and products, and insists in providing customers with first-class goods and services.
With years of development and accumulation, we can supply high quality neodymium magnets ,samarium cobalt magnets, ceramic magnets and various of customized magnetic application products such as magnetic holders magnetic coupling, motor parts, speaker divers and so on





VR

FAQ
Q: May we get a sample of the product? How to ship and how to pay ?
A: Yes,the samples testing should be necessary for first time , we would like cooperate for samples. If it's regular magnets and we have stock , we would like supply free samples for customers, if need new production , we will quote samples fee and we can accept T/T, Paypal , Western Union , Alibaba trade assurance for payment.We will send the sample to you by DHL express.
Q: What magnet materials are available?
A: There are many different magnet materials available, which we are able to provide. These include neodymium, samarium cobalt,alnico, ferrite, bonded neodymium, bonded samarium cobalt, bonded ferrite, injection molded neodymium, injection molded samarium cobalt, rubber stripping, and FeCrCu. If there is another material you wish to procure, please contact us.
Q:Can you supply custom magnets?
A: Yes, we have the capability to produce magnets to your specification in NdFeB, SmCo, AlNiCo, Ferrite, and rubberized magnet materials. You can contact us for more details .
Q:Do you have a minimum purchase order?
A: The manufacturing of magnets is a complex process, please check our production flow for more information. As considering the production time and cost, we suggest the batch order value should be more than US$3000 per time; Of course, if less than US$3000,we also would like quote our offer for your kind consideration, so we have no strict MOQ .
Q: How many days does it take to ship my order?
A: In generally, the sintering NdFeB and SmCo magnet production time is 15-25days, cast AlNiCo will take 25-30days , the magnetic assemblies will be about 30-40 days for your reference , the exact time need to be checked before the order .
Q:What elements affect the magnet price ?
A: 1. Shape and size : cylinder (DxH), cuboids(LxWxH) ,cubes, ring(ODxIDxH) belong to regular shape , arc magnets are popular used in motors or generators , before quotation and batch production , we have to confirm the technical drawing and samples, other irregular shape magnets are also can be made according to request.
2: Grade (Magnetic Property)
3: Plating(Coating)
4:Magnetizing Orientation
5:Quantity
2: Grade (Magnetic Property)
3: Plating(Coating)
4:Magnetizing Orientation
5:Quantity
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen Hitech Magnetics Co., Ltd.
Location
No. 1104-1, No. 11 Duiying Road, Xiamen, Fujian, China
Contact Person
Liu