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Loudspeaker NdFeB Disc Magnet

0.01~100.0 USD
Min. Order: 1000 Piece/Pieces
Payment Terms: L/C, T/T, paybal, WU
Supply Ability: 100,000/month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: 216 Pcs/set Bucky Ball, N35 Black Ni Coating Magnetic Magic Cube, D5mm Magnetic Puzzle Toy, Magformer Magneitc Construction Toys-41pcs, Magformer 3-D Education Toy

Product Detail

Means of Transport: by express, Ocean, Air, Land
Application: Industrial Magnet
Shape: Disc
Type: Permanent
Composite: NdFeB Magnet
Brand Name: Bestway
Specification: up to clients
Function: Loudspeaker
Produce name: loudspeaker magnet
Coating: Nickel,Zinc
Production Capacity: 100,000/month
Packing: CARTON
Delivery Date: 15 days
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Product Description

Loudspeaker NdFeB Disc Magnet

1. Material: Neodymium-Iron -Born
2.Grades:N35~N52,M,H,SH,UH,EH

3. Coating: Ni,Cu,Zn,Ni-Cu-Ni,Cr etc.

4. Application: widely used in the magnetic filters, motor parts, rotors, pot magnets, loudspeakers, magnetic jewelry, lifting etc
5.Magnetic properties:High coercive force, the max operation temp is up to 200 degree centigrade(EH grade) or 380 curie temperature

6. Certification: ISO 9001:2008,REACH,CE
Loudspeaker NdFeB DiscMagnet

Round Disc Neodymium magnet:

Loudspeaker NdFeB DiscMagnet


Physical charateristics of ndfeb magnet :

Grade

BrmT(kGs)

HcbkA/m(kOe)

Hcj kA/m   (kOe)

(BH)max kJ/m3
(MGOe)

Supreme work

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 ℃

30H

1080-1130(10.8-11.3)

≥ 796 ( ≥ 10.0)

≥ 1353( ≥ 17)

223-247(28-31)

120 ℃

33H

1130-1170(11.3-11.7)

≥ 836 ( ≥ 10.5)

≥ 1353( ≥ 17)

247-271(31-34)

120 ℃

35H

1170-1220(11.7-12.2)

≥ 868 ( ≥ 10.9)

≥ 1353( ≥ 17)

263-287(33-36)

120 ℃

38H

1220-1250(12.2-12.5)

≥ 899 ( ≥ 11.3)

≥ 1353 ( ≥ 17)

287-310(36-39)

120 ℃

40H

1250-1280(12.5-12.8)

≥ 923( ≥ 11.6)

≥ 1353( ≥ 17)

302-326(38-41)

120 ℃

42H

1280-1320(12.8-13.2)

≥ 955 ( ≥ 12.0)

≥ 1353( ≥ 17)

318-342(40-43)

120 ℃

45H

1300-1360(13-13.6)

≥ 963( ≥ 12.1)

≥ 1353 ( ≥ 17)

326-358(43-46)

120 ℃

48H

1370-1430(13.7-14.3)

≥ 995( ≥ 12.5)

≥ 1353( ≥ 17)

366-390(46-49)

120 ℃

30SH

1080-1130(10.8-11.3)

≥ 804( ≥ 10.1)

≥ 1592( ≥ 20)

223-247(28-31)

150 ℃

33SH

1130-1170(11.3-11.7)

≥ 844( ≥ 10.6)

≥ 1592( ≥ 20)

247-271(31-34)

150 ℃

35SH

1170-1220(11.7-12.2)

≥ 876 ( ≥ 11.0)

≥ 1592( ≥ 20)

263-287(33-36)

150 ℃

38SH

1220-1250(12.2-12.5)

≥ 907( ≥ 11.4)

≥ 1592( ≥ 20)

287-310(36-39)

150 ℃

40SH

1240-1280(12.5-12.8)

≥ 939( ≥ 11.8)

≥ 1592( ≥ 20)

302-326(38-41)

150 ℃

42SH

1280-1320(12.8-13.2)

≥ 987 ( ≥ 12.4)

≥ 1592 ( ≥ 20)

318-342(40-43)

150 ℃

45SH

1320-1380(13.2-13.8)

≥ 1003 ( ≥ 12.6)

≥ 1592( ≥ 20)

342-366 (43-46)

150 ℃

28UH

1020-1080 (10.2-10.8)

≥ 764 ( ≥ 9.6)

≥ 1990 ( ≥ 25)

207-231(26-29)

180 ℃

30UH

1080-1130 (10.8-11.3)

≥ 812( ≥ 10.2)

≥ 1990( ≥ 25)

223-247(28-31)

180 ℃

33UH

1130-1170(11.3-11.7)

≥ 852( ≥ 10.7)

≥ 1990 ( ≥ 25)

247-271(31-34)

180 ℃

35UH

1180-1220 (11.8-12.2)

≥ 860 ( ≥ 10.8)

≥ 1990( ≥ 25)

263-287(33-36)

180 ℃

38UH

1220-1250(12.2-12.5)

≥ 876 ( ≥ 11.0)

≥ 1990( ≥ 25)

287-310(36-39)

180 ℃

40UH

1240-1280 (12.5-12.8)

≥ 899( ≥ 11.3)

≥ 1990( ≥ 25)

302-326(38-41)

180 ℃

28EH

1040-1090(10.4-10.9)

≥ 780( ≥ 9.8)

≥ 2388( ≥ 30)

207-231(26-29)

200 ℃

30EH

1080-1130 (10.8-11.3)

≥ 812 ( ≥ 10.2)

≥ 2388 ( ≥ 30)

223-247 (28-31)

200 ℃

33EH

1130-1170(11.3-11.7)

≥ 836 ( ≥ 10.5)

≥ 2388 ( ≥ 30)

247-271 (31-34)

200 ℃

35EH

1170-1220(11.7-12.2)

≥ 876 ( ≥ 11.0)

≥ 2388( ≥ 30)

263-287(33-36)

200 ℃

38EH

1220-1250(12.2-12.5)

≥ 899( ≥ 11.3)

≥ 2388( ≥ 30)

287-310(36-39)

200 ℃


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