Industrial Sintered Ferrite Bar Block Magnets Y30H-1, The Lowest Price Permanent Sintering Ferrite Rectangular Magnet, Hard Ferrite Magnet Block Bar Shaped For Industrial, China Supplier Customized Design Ceramic Magnets
Industrial Sintered Ferrite Bar Block Magnets Feature:
Material Customized SrO/BaO + Fe2O3
Size F15x4x2mm or customized
Grade Y10T,Y25,Y30H-1,Y30H-2
Available shape Block,Disc,Cylinder,Ring,Countersunk,Segment,Trapezoid,Irregular or customized
Application DC motors,Louderspeaks,Magnetic Separators,Automotive Sensors,and etc.
Production Capacity 6000Tons/Year
Custom Design Welcome
Service OEM&ODM
Packing Vacuum package,small white box,foam box,big carton
Production Time 30-35 DAYS(Depends on size and quantity)
Delivery Port NINGBO, SHANGHAI
Advantage
Ferrite magnets are corrosion free – for long term performance they are superb;if looked after they are capable of exceeding most products lifecycles. Ferrite magnets can be used up to +250 degrees C (and in some cases up to +300 deg C). High-performance Isotropic Ferrite Ceramic Magnet Block
Ferrite magnets are also low cost, particularly in high volume production runs.
Ferrite / Ceramic Magnets resist chemical attacks from many of the alkaline solutions, dilute acids, organic solvents, and some hydroxides. They are fine foruse in salt water conditions (no corrosion issues at all). It can be etched with acids (e.g. hydrochloric acid).
Form of sale OEM & ODM Manufacture
Characteristic
Ferrite permanent magnets have good machining properties which allows them to be cut into different shapes and sizes – they are cut with diamond tooling; standard drills and wire spark erosion techniques do not work (they are electrically insulating so current does not pass through them due to their extremely high electrical resistance, hence their other name of Ceramic Magnets). Block Bar Ceramic Ferrite Permanent Magnets 15x4x2mm Y25
Application
Headphones, microphones, loudspeaker, door catcher, motors,toys, magnetic therapy,magnetic separator etc.
Grade:Y10T,Y20,Y22H,Y23,Y25,Y26H,Y27H,Y30,Y30BH,Y30-1,Y30-2,Y32,Y33,Y35
Working Temperature: |
Grade |
Temperature
|
Y10T
|
250ºC
|
Y25
|
250ºC
|
Y30
|
250ºC
|
Y33
|
250ºC
|
Y35
|
250ºC
|
Y30BH
|
250ºC |
Y33BH
|
250ºC |
Tolerance:
+/-0.05 mm for small dimensions; Various Sizes Through Thickness Direction C5 Ceramic Block Magnets
+/-0.1 mm for common specifictions;
+/-0.15 mm for big blocks. Y35 Block Ceramic Ferrite Magnets for Water Pumps
Magnetic Properties Of Hard Ferrite Magnet
*Chinese Standard |
Material
/Grade |
Typical Value |
Remanence
(Br) |
Coercivity
(bHc) |
Intrinsic Coercivity
(jHc) |
Max Energy Product
(BH)max |
mT |
Gs |
KA/m |
Oe |
KA/m |
Oe |
KJ/m³ |
MGOe |
Y10T |
200 |
2000 |
125 |
1600 |
210 |
2600 |
6.5 |
0.8 |
Y20 |
360 |
3600 |
135 |
1700 |
140 |
1760 |
20 |
2.5 |
Y25 |
380 |
3800 |
144 |
1800 |
150 |
1880 |
24 |
3 |
Y30 |
390 |
3900 |
184 |
2300 |
188 |
2350 |
27.6 |
3.4 |
Y30H-1 |
380 |
3800 |
223 |
2800 |
230 |
2900 |
27 |
3.4 |
Y30H-2 |
390 |
3900 |
263 |
3300 |
303 |
3800 |
28.7 |
3.6 |
Y30BH |
390 |
3900 |
240 |
3000 |
256 |
3200 |
27.6 |
3.4 |
Y35 |
410 |
4100 |
208 |
2600 |
212 |
2660 |
30.4 |
3.8 |
Y40 |
430 |
4300 |
295 |
3700 |
340 |
4300 |
33.4 |
4.2 |
**USA Standard |
Material
/Grade |
Typical Value |
Remanence
(Br) |
Coercivity
(HcB) |
Intrinsic Coercivity
(HcJ) |
Max Energy Product
(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 |
C8B |
420 |
4.2 |
232 |
2.913 |
236 |
2.96 |
32.8 |
4.12 |
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 |
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