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NdFeB Magnet Ring with sunk hole

0.1~100.0 USD
Min. Order: 2000 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, T/T
Supply Ability: 100000 one month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: High Power Irregular Neodymium Magnets, Cylinder Rare Earth Ndfeb Magnet, Block With Passivation Surface Sintered Ndfeb Magnet, Block Sintered Ndfeb Magnet

Product Detail

Model No.: r07
Means of Transport: Ocean, Air
Shape: Ring
Application: Industrial Magnet
Type: Permanent
Composite: NdFeB Magnet
Brand Name: Dongsheng magnet
Grade: N35~N52
coating:: NI ,ZN , Black epoxy
Production Capacity: 100000 one month
Packing: Box Carten
Delivery Date: 15~30 days
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Product Description

 Neodymium Permanent Magnets are the third generation of rare earth magnets, they are composed ofNeodymium, Iron, Boron and a few transition metals.

The Super strong Neodymium magnets have high remanence, high coercive force, high energy product, andhigh performance /cost.
Nd-Fe-B permanent magnet is manufactured in a wide range of shapes, sizes and grades accordingcustomer's demand.
NdFeB has a very high energy product and coercivity, can pick up 660 times of own weight of heavy objects.
Nd-Fe-B permanent magnet with its excellent performance, abundant raw material and reasonable price isto be rapid development and wide application.
Also becoming increasingly popular across a wide range of novelty products for markets.

Material: Sintered Neodymium-Iron-Boron.
Size and shape: It will be different according to client's requirement;
Magnetic property: From N35 to N52, 35M to 50M, 35H to 48H, 33SH to 45SH, 30UH to 40UH, 30EH to38EH;we are able to manufacture the full range of Sintered Nd-Fe-B products including the high energymagnets such as N52, 50M, 48H, 45SH, 40UH,38EH,34AH, (BH)max from 33-53MGOe, maximum workingtemperature up to 230 Degrees Centigrade.
Coating: Zn, Nickle, silver, gold, epoxy and so on.
Advantage:high cost-effective, with good mechanical properties, easy cutting; according customer'sdemand to manufacture in a wide range of shapes, sizes and grades.
Shortcoming:the low of the Curie temperature and the temperature characteristics, easy to rust, oxidation,

Our products

NdFeB Magnet Ring with sunk hole

NdFeB Magnet Ring with sunk hole

NdFeB Magnet Ring with sunk hole
Gradeinformation

Grade
Br mT (kGs)
Hcb kA/m (kOe)
Hcj kA/m   (kOe)
(BH)max kJ/m3
(MGOe)
Working Temperature (Tw)
N33
1130-1170(11.3-11.7)
≥ 836 ( ≥ 10.5)
≥ 955( ≥ 12)
247-271(31-34)
80 ℃
N35
1170-1220(11.7-12.2)
≥ 868( ≥ 10.9)
≥ 955( ≥ 12)
263-287(33-36)
80 ℃
N38
1220-1250(12.2-12.5)
≥ 899( ≥ 11.3)
≥ 955( ≥ 12)
287-310(36-39)
80 ℃
N40
1250-1280(12.5-12.8)
≥ 907( ≥ 11.4)
≥ 955 ( ≥ 12)
302-326(38-41)
80 ℃
N42
1280-1320(12.8-13.2)
≥ 915( ≥ 11.5)
≥ 955( ≥ 12)
318-342(40-43)
80 ℃
N45
1320-1380(13.2-13.8)
≥ 923( ≥ 11.6)
≥ 955 ( ≥ 12)
342-366(43-46)
80 ℃
N48
1380-1420(13.8-14.2)
≥ 923( ≥ 11.6)
≥ 876( ≥ 12)
366-390(46-49)
80 ℃
N50
1400-1450(14.0-14.5)
≥ 796( ≥ 10.0)
≥ 876( ≥ 11)
382-406(48-51)
60 ℃
N52
1430-1480(14.3-14.8)
≥ 796( ≥ 10.0)
≥ 876( ≥ 11)
398-422(50-53)
60 ℃
30M
1080-1130(10.8-11.3)
≥ 796( ≥ 10.0)
≥ 1114 ( ≥ 14)
223-247(28-31)
100 ℃
33M
1130-1170(11.3-11.7)
≥ 836( ≥ 10.5)
≥ 1114( ≥ 14)
247-263(31-33)
100 ℃
35M
1170-1220(11.7-12.2)
≥ 868( ≥ 10.9)
≥ 1114( ≥ 14)
263-287(33-36)
100 ℃
38M
1220-1250(12.2-12.5)
≥ 899( ≥ 11.3)
≥ 1114( ≥ 14)
287-310(36-39)
100 ℃
40M
1250-1280(12.5-12.8)
≥ 923( ≥ 11.6)
≥ 1114( ≥ 14)
302-326(38-41)
100 ℃
42M
1280-1320(12.8-13.2)
≥ 955( ≥ 12.0)
≥ 1114( ≥ 14)
318-342(40-43)
100 ℃
45M
1320-1380(13.2-13.8)
≥ 995( ≥ 12.5)
≥ 1114 ( ≥ 14)
342-366 (43-46)
100 ℃
48M
1360-1430(13.6-14.3)
≥ 1027( ≥ 12.9)
≥ 1114( ≥ 14)
366-390(46-49)
100 ℃
50M
1400-1450(14.0-14.5)
≥ 1033 ( ≥ 13.0)
≥ 1114( ≥ 14)
382-406(48-51)
100 ℃




Application

NdFeB Magnet Ring with sunk hole

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