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mould injection bonded ndfeb isotropic permanent magnet

0.01~100.0 USD
Min. Order: 100 Piece/Pieces
Payment Terms: L/C, T/T, WU
Supply Ability: 50ton/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: Ndfeb Magnets, Alnico Magnets, Smco Magnets, Ferrite Magnets, Cup Magnet

Product Detail

Means of Transport: By Express, Ocean, Air, Land
Application: Industrial Magnet
Shape: Others
Type: Permanent
Composite: Ferrite Magnet
Brand Name: Yuxiang magnetics
Material: neodymium magnet
Fuction: Bonded NdFeB magnets widely applied in all kinds of mini-motors, air-conditioner motors, automatic controlling devices,
Production Capacity: 50ton/month
Packing: standard Air package and Sea package
Delivery Date: 15-30 days
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Product Description

This is neodymium magnet, and neodymium magnet mainly have two classification according to different production process.
1. The Injection moulded NdFeB magnet is manufactured by binding rapid-quenching NdFeB powder.
The powder is mixed with resin to form a magnet by infection molding with nylon.
2. It is strong but can be magnetized radially or multi poles. Injection moulded bonded magnets can be formed together with other parts and have very strict tolerance on dimensions.
3. Various shapes of high dimensional accuracy can be produced without further processing. Surface is treated by epoxy coating or nickel-plating to prevent corrosion.
Magnetic Characteristics of Bonded Compression NdFeB magnet:
Properties
Grade
Max Energy Product
Remanence
Coercive Force
Intrinsic Coercive Force
Density
Relative Recoil Permeability
Temp Coeff
Max. Working Temp
(BH)max
Br
Hcb
Hcj
D
α Br
Tw
KJ/m3(MGOe)
T
KA/m(KOe)
KA/m(KOe)
g/cm3
μ r
%/ ℃
BNP-6
44-56(5.5-7.0)
0.55-0.62
285-370(3.6-4.6)
600-755(7.5-9.5)
5.5-6.1
1.15
-0.13
100
BNP-8L
56-64(7.0-8.0)
0.60-0.64
360-400(4.5-5.0)
715-800(9-10)
5.5-6.1
1.15
-0.13
100
BNP-8
64-72(8.0-9.0)
0.62-0.69
385-445(4.8-5.6)
640-800(8-10)
5.5-6.1
1.15
-0.13
120
BNP-8SR
64-72(8.0-9.0)
0.62-0.66
410-465(5.2-5.8)
880-1120(11-14)
5.5-6.1
1.13
-0.13
150
BNP-8H
64-72(8.0-9.0)
0.61-0.65
410-445(5.2-5.7)
1190-1440(15-18)
5.9-6.2
1.15
-0.07
125
BNP-9
70-76(8.8-9.5)
0.65-0.70
400-440(5.0-5.5)
640-800(8-10)
5.6-6.1
1.22
-0.12
120
BNP-10
76-84(9.5-10.5)
0.68-0.72
420-470(5.3-5.9)
640-800(8-10)
5.6-6.1
1.22
-0.11
120
BNP-11
80-88(10-11)
0.70-0.74
445-480(5.6-6.0)
680-800(8.5-10)
5.6-6.1
1.22
-0.11
120
BNP-11L
78-84(9.8-10.5)
0.70-0.74
400-440(5.0-5.5)
520-640(6.5-8)
5.6-6.1
1.26
-0.11
110
BNP-12L
84-92(10.5-11.5)
0.74-0.80
420-455(5.3-5.7)
520-600(6.5-7.5)
5.6-6.1
1.26
-0.08
110
Magnetic Characteristics of Bonded Injection NdFeB :
Properties
Grade
Max Energy Product
Remanence
Coercive Force
Intrinsic Coercive Force
Density
Relative Recoil Permeability
Temp Coeff
Max. Working Temp
(BH)max
Br
Hcb
Hcj
D
α Br
Tw
KJ/m3(MGOe)
T
KA/m(KOe)
KA/m(KOe)
g/cm3
μ r
%/ ℃
BNI-3
8-24(1.0-3.0)
0.20-0.40
120-240(1.5-3.0)
480-640(6.0-8.0)
3.9-4.4
1.2
-0.15
100
BNI-4
28-36(3.5-4.5)
0.40-0.46
250-335(3.1-4.2)
575-735(7.2-9.2)
4.2-4.9
1.2
-0.13
110
BNI-5
37-44(4.6-5.5)
0.45-0.51
280-360(3.5-4.5)
640-800(8-10)
4.5-5.0
1.2
-0.13
120
BNI-6
44-52(5.5-6.5)
0.51-0.56
295-375(3.7-4.7)
640-800(8-10)
4.7-5.1
1.13
-0.11
120
BNI-6H
40-52(5.0-6.5)
0.48-0.56
335-400(4.2-5.0)
1035-1355(13-17)
4.8-5.2
1.13
-0.15
130
BNI-7
51-59(6.5-7.5)
0.54-0.64
320-400(4.0-5.0)
640-800(8-10)
5.0-5.5
1.13
-0.11
120
BNI-5SR(PPS)
36-44(4.5-5.5)
0.45-0.50
300-360(3.8-4.5)
875-1115(11-14)
4.9-5.4
1.13
-0.13
150

                                             The demagnetized curve of Bonded NdFeB magnet

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