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Irregular Ferrite Magnets

0.1~100.0 USD
Min. Order: 50 Piece/Pieces
Payment Terms: L/C, T/T
Supply Ability: 100000000pcs/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Ndfeb Rare Earth Magnet, Hard Ferrite Magnets, Ring Sintered Alnico Magnet, SmCo, Flexible Magnets

Product Detail

Model No.: F009
Means of Transport: Ocean, Air
Application: Industrial Magnet
Shape: Others
Type: Permanent
Composite: Ferrite Magnet
Brand Name: Skym
Specification: Strongly magnetized
Shape: Customized
Size: Any size
Place of origin: Ningbo
Production Capacity: 100000000pcs/month
Packing: paper-vacuum- box
Delivery Date: 15-20 days
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Product Description

Hard Ferrite (ceramic) magnets, composed of barium or strontium, were developed in the early 1960's as an alternative to the more expensive metallic magnets.
This class of magnet is very hard, brittle and possesses lower energy characteristics compared to other magnetic materials. However, it is very popular and widely used because of its excellent resistance to demagnetizaion, corrosion, and the advantageous pricing.  

                           Chinese grade for sintered ferrite magnets
Grade
Br
mT     KG
Hcb
KA/m    KOe
Hcj
KA/m    KOe
(BH)max KJ/m3    MGOe
Equivalent to Former standard
Y8T
200-2352.0-2.35
125-1601.57-2.01
210-2802.64-3.52
6.5-8.5    0.8-1.2
Y10T
Y20
320-3803.2-3.8
135-1901.70-2.58
140-1951.76-2.45
18.0-22.02.3-2.8
Y20
Y22H
310-3603.1-3.6
220-2502.77-3014
280-3203.52-4.02
20.0-24.02.5-3.0
Y23H
320-3703.2-3.7
170-1902.14-2.38
190-2302.39-2.89
20.0-25.52.5-3.2
Y25
360-4003.6-4.0
135-1701.70-2.14
140-2001.76-2.51
22.5-28.02.8-3.5
Y25
Y26H
360-3903.6-3.9
220-2502.77-3.14
225-2552.83-3.21
23.0-28.02.9-3.5
Y27H
370-4003.7-4.0
205-2502.58-3.14
210-2552.64-3.21
25.0-29.03.1-3.7
Y28
370-4003.7-4.0
175-2102.20-2.64
180-2202.26-2.77
26.0-30.03.3-3.8
Y30
Y30H-1
380-4003.8-4.0
230-2752.89-3.46
235-2902.95-3.65
27.0-32.53.4-4.1
Y30BH
Y30H-2
395-4153.95-4.15
275-3003.46-3.77
310-3353.90-4.21
28.5-32.03.5-4.0
Y32
400-4204.0-4.2
160-1902.01-2.38
165-1952.07-2.45
30.0-33.53.8-4.2
Y35
Y33
410-4304.1-4.3
220-2502.77-3.14
225-2552.83-3.21
31.5-35.04.0-4.4
USA standard
Material
Br
HcB
HcJ
(BH)max
mT
KG
KA/m
KOe
KA/e
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
4.00
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
4.0
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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