Place of Origin: | Zhejiang, China (Mainland) |
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Y10-Y35 Grade Block Ferrite Magnet With Size F35x35x10mm
Magnetic Feature
1. Material: SrO OR BaO and Fe2o3
2. Grade:Y10T,Y20,Y25,Y30,Y30BH,Y35,C1,C5,C8,C8B,C9,C10,C11 and so on.
3. Shape: ring,block,disc,bar and so on;
4. Size: according to customers' request;
5. According to customer's request .We can supply different size magnetic hook.
6. Good quality with competitive price and best delivery date.
7. Application: sensors,motors, rotors, wind turbines,wind generators, loudspeakers,magnetic holder, filters automobiles and so on.
8. Certificate: SGS and RoHS test report
Description
Hard ferrite magnet, made by molding powder mixture of about 80% Fe2O3 and about 20% either BaCo3 or SrO3, is also called ceramic magnet. Along with deepening of research, some additives such as cobalt (Co) and lanthanum (La) are mixed together to improve the magnetic performance. The molded powder metallic green is sintered inside a temperature controlled furnace what is heated with electricity or coal. Though hard ferrite magnet is with low magnetic property, it is still a preferable choice to engineer in their design due to several factors: abundantly available raw material,the cheapest cost among permanent magnet family, low density, excellent stability of chemistry, high maximum working temperature and Curie temperature.
Applications
There are mainly two types of ferrite magnets, Barium ferrite (BaO.6Fe2O3) and Strontium ferrite (SrO.6Fe2O3). Compared with other permanent magnets, sintered ferrite magnet is cheap. It is most suitable for most sensitive, but need not very high performance applicaitons. As this is a non-metal magnets, it is the ideal magnets for applications that require non-rusty magnets in humit envirument. Sintered ferrite magnets are widely used in many different applications, such as motors, cars, magnetic selection loudspeakers, and many special applications
Grade Reference and Data
Grade |
Br (mT) |
bHc (KA/m) |
jHc (KA/m) |
BHmax (MGOe) |
Density (g/cm3) |
Br.Temp. Coefficient (%/) |
Working Temp.() |
Y10 |
200-235 |
125-160 |
210-280 |
0.8-1.2 |
4.8-4.9 |
-0.2 |
250 |
Y23 |
360-400 |
135-170 |
140-220 |
2.8-3.5 |
4.8-4.9 |
-0.2 |
250 |
Y30 |
370-400 |
175-210 |
180-220 |
3.3-3.8 |
4.8-4.9 |
-0.2 |
250 |
Y30BH |
380-400 |
230-275 |
235-290 |
3.4-4.1 |
4.8-4.9 |
-0.2 |
250 |
Y33 |
410-430 |
220-250 |
225-255 |
4.0-4.4 |
4.8-4.9 |
-0.2 |
250 |
Y35 |
400-420 |
160-190 |
165-195 |
3.8-4.2 |
4.8-4.9 |
-0.2 |
250 |
Our Company History
Jet Magnet Technology Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)