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Part A: Product Description
Permanent NdFeB MAGNET
Neodymium-Iron-Boron Magnet
Material:
 Neodymium Iron Boron (NdFeB) Magnet , Permanent Magnet
Supplier:
 Nantong Hailong Magnetic Material Co., Ltd.
HS Code:
 8505111000
Advantage:
 Strong magnet power, Small Size for installation, High precision, Cheap price
Disadvantage:
 Low Curie Temperature, Low Corrosion Resistance
Plating Protection:
 Nickel , Zinc, Copper, Tin, Sliver, Gold and so on
size:
 Depends on the detail dimension requirements of the customer
Shape:
Customized Shapes Like Round, Block, Ring, Arc, and Other Special Shapes
Grade:
 N35-N52, N35M-N52M, N30H-N50H, N30SH-N45SH, N28UH- 42UH, N28EH-N38EH
Certification:
 ISO 9001: 2008, ROHS, SGS
Magnet Life:
 Permanent under good condition
Part B; Production Progress & Demagnetizing Curve
Part C: Material Grade
Grade
Remanence
Coercive Force
Magnetic Energy
Working Temp
Br min
Hcb min
Hcj min
BH max
Max
KG
T
KOe
KA/m
KOe
KA/m
MGOe
KJ/m3
ºC
N35
11.8
1.18
10.8
860
12
960
33~37
263~295
80
N38
12.3
1.23
10.8
860
12
960
36~39
287~310
80
N40
12.7
1.27
10.8
860
12
960
38~41
302~327
80
N42
13.0
1.30
10.8
860
12
960
40~43
320~343
80
N45
13.3
1.33
10.8
860
12
960
42~46
335~366
80
N48
13.7
1.37
10.5
836
11
876
46~49
366~390
80
N50
14.0
1.40
10.5
836
11
876
48~51
380~406
80
N52
14.3
1.43
10.5
836
11
876
49~53
390~422
80
Â
N35M
11.8
1.18
10.8
860
14
1114
33~37
263~295
100
N38M
12.3
1.23
11.6
915
14
1114
36~39
287~310
100
N40M
12.7
1.27
11.8
939
14
1114
38~41
302~327
100
N42M
13.0
1.30
12.0
955
14
1114
40~43
320~343
100
N45M
13.3
1.33
12.5
994
14
1114
42~46
335~366
100
N48M
13.6
1.36
12.8
1018
14
1114
46~49
366~390
100
N50M
14.0
1.40
13.1
1042
14
1114
48~51
380~406
100
Â
N30H
10.8
1.08
10.0
795
17
1350
28~35
223~255
120
N33H
11.4
1.14
10.6
844
17
1350
31~35
247~279
120
N35H
11.8
1.18
11.0
876
17
1350
33~37
263~295
120
N38H
12.3
1.23
11.6
915
17
1350
36~39
287~310
120
N40H
12.7
1.27
11.8
939
17
1350
38~41
302~327
120
N42H
13.0
1.30
12.0
955
17
1350
40~43
320~343
120
N45H
13.3
1.33
12.5
994
17
1350
42~46
335~366
120
N48H
13.6
1.36
12.8
1018
17
1350
46~49
366~390
120
N50H
14.0
1.40
13.1
1042
17
1350
48~51
380~406
120
Â
N30SH
10.8
10.80
10.0
795
20
1600
28~32
223~255
150
N33SH
11.4
1.14
10.6
844
20
1600
31~35
247~279
150
N35SH
11.8
1.18
11.0
876
20
1600
33~37
263~295
150
N38SH
12.3
1.23
11.6
915
20
1600
36~39
287~310
150
N40SH
12.7
1.27
11.8
939
20
1600
38~41
302~327
150
N42SH
13.0
1.30
12.0
955
20
1600
40~43
320~343
150
N45SH
13.3
1.33
12.5
994
20
1600
42~46
335~366
150
Â
N28UH
10.4
1.04
9.5
756
25
2000
26~29
207~231
180
N30UH
10.8
1.08
10.0
795
25
Security & Protection
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