Sintered block Ndfeb magnet with little hole from China manufacturer

Sintered block Ndfeb magnet with little hole

Price:	0.1~100.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: NingBoLG004

Production Capacity: 1200 tons yearly

Delivery Date: according to quantity

Shape: Block

Composite: Rare Earth Magnet

Composition: Neodymium Magnet

Means of Transport: Ocean,Land,Air

Packing: according to customers requ...

Application: Motor Magnet

Type: Block

Brand Name: LG

Grade: N40

Grade:N40
Production Capacity:1200 tons yearly
Super strong Br Resident induction.
Excellent demagnetization resistance capability.

1.Grades:

N30-N52, 35M-48M, 33H-42H, 35SH-45SH, 30UH-40UH, 28EH-38EH.

Magnet N-( N35, N38, N40, N42, N45, N48, N50,N52),

Magnet M-(N35M, N38M, N40M,N42M, N45M, N48M),

Magnet H-(N33H,N35H, N38H, N40H, N42H),

Magnet SH-( N35SH, N38SH, N40SH, N42SH,N45SH),

Magnet UH-( N30UH, N33UH, N35UH, N38UH,N40UH),

Magnet EH-(N28EH, N30EH, N33EH, N35EH,N38EH)

2.Size:

various customized

3.Coating:

Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold and etc.

4.Shapes:

Cylinder,round,disc,rectangle,ring,countersunk,block,Arc coil and we can also manufacture the shape of magnet according to clients' requirement

5.Package:

standard exporting carton or according to the customer requirments

6.Materials:

Neodymium-Iron-Boron magnets, Sintered NdFeB magnets

7.Certification:

ISO9001,2008

8.Technology:

Utilizes new Sintered NdFeB magnet techniques and equipment such as Strip casting, HDDR technology

9.Magnetic properties:

a) High coercive force,

b) (BH)max from 33 to 53MGOe,

c) Max working temperature up to 230°C;

10.Applications:

a) Electro-acoustic field: such as loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on. Because of good performance, our magnets can provide sound equipments better sensitiveness and susceptibility.
b) Electric products: Permanent magnetic actuator vacuum circuit breaker, magneticlatchingrelay, watt-hour meter, watermeter, sensor, reed switch and so on.
c) Motor areas: VCM, CDVD-ROM, generator, electromotor, servo motor, vibration motor, step motor, DC motor, linear motor and so on. Our magnets with stable performance and high HCJ can work under high temperature which can guarantee your products work better.
d) mechanical equipment: magnetic separator, magnetic holder, and other magnetic machines.
e) Health care: nuclear magnetic resonance spectrometer, medical apparatus and instruments,
magnetic therapy and health care products, fuel-saving magnetizer and so on. Our stable permanent magnets used in health care areas will make people healthier.
f) Other fields: bags magnets, toy magnets, craft gifts and packaging, doors and windows magnets, magnetic locks, magnetic holding devices and so on.

Coating and Anti-corrosive of NdFeB Magnet

CoatingNickelNiCuNiZincNi-SnNi-AuNi-AgEpoxy


Corrosiveb Resistance	Good	Excellent	Good	Good	Good	Good	Very Good
Color	Silver	Silver	White Blue	Silver	Gold	Silver	Blace/Gray

Technical data of sintered NdFeB Magnet

GradeBrmT(kGs)Hcb kA/m (kOe)Hcj kA/m (kOe)BH max kJ/m3 (MGOe)Max. Tw


N35	1170-1220(11.7-12.2)	≥ 868 ( ≥ 10.9)	≥ 955 ( ≥ 12)	263-287 (33-36)	≤ 80 °C
N38	1220-1250 (12.2-12.5)	≥ 899 ( ≥ 11.3)	≥ 955 ( ≥ 12)	287-310 (36-39)	≤ 80 °C
N40	1250-1280 (12.5-12.8)	≥ 907 ( ≥ 11.4)	≥ 955 ( ≥ 12)	302-326 (38-41)	≤ 80 °C
N42	1280-1320 (12.8-13.2)	≥ 915 ( ≥ 11.5)	≥ 955 ( ≥ 12)	318-342 (40-43)	≤ 80 °C
N45	1320-1380 (13.2-13.8)	≥ 923 ( ≥ 11.6)	≥ 955 ( ≥ 12)	342-366 (43-46)	≤ 80 °C
N48	1380-1420 (13.8-14.2)	≥ 923 ( ≥ 11.6)	≥ 876 ( ≥ 12)	366-390 (46-49)	≤ 80 °C
N50	1400-1450 (14.0-14.5)	≥ 796 ( ≥ 10.0)	≥ 876 ( ≥ 11)	382-406 (48-51)	≤ 60 °C
N52	1430-1480 (14.3-14.8)	≥ 796 ( ≥ 10.0)	≥ 876 ( ≥ 11)	398-422 (50-53)	≤ 60 °C
30M	1080-1130 (10.8-11.3)	≥ 796 ( ≥ 10.0)	≥ 1114 ( ≥ 14)	223-247 (28-31)	≤ 100 °C
33M	1130-1170 (11.3-11.7)	≥ 836 ( ≥ 10.5)	≥ 1114 ( ≥ 14)	247-263 (31-33)	≤ 100 °C
35M	1170-1220 (11.7-12.2)	≥ 868 ( ≥ 10.9)	≥ 1114 ( ≥ 14)	263-287 (33-36)	≤ 100 °C
38M	1220-1250 (12.2-12.5)	≥ 899 ( ≥ 11.3)	≥ 1114 ( ≥ 14)	287-310 (36-39)	≤ 100 °C
40M	1250-1280 (12.5-12.8)	≥ 923 ( ≥ 11.6)	≥ 1114 ( ≥ 14)	302-326(38-41)	≤ 100 °C
42M	1280-1320 (12.8-13.2)	≥ 955 ( ≥ 12.0)	≥ 1114 ( ≥ 14)	318-342 (40-43)	≤ 100 °C
45M	1320-1380 (13.2-13.8)	≥ 995 ( ≥ 12.5)	≥ 1114 ( ≥ 14)	342-366 (43-46)	≤ 100 °C
48M	1360-1430 (13.6-14.3)	≥ 1027 ( ≥ 12.9)	≥ 1114 ( ≥ 14)	366-390 (46-49)	≤ 100 °C
50M	1400-1450 (14.0-14.5)	≥ 1033 ( ≥ 13.0)	≥ 1114 ( ≥ 14)	382-406 (48-51)	≤ 100 °C
30H	1080-1130 (10.8-11.3)	≥ 796 ( ≥ 10.0)	≥ 1353 ( ≥ 17)	223-247 (28-31)	≤ 120 °C
33H	1130-1170 (11.3-11.7)	≥ 836 ( ≥ 10.5)	≥ 1353 ( ≥ 17)	247-271 (31-34)	≤ 120 °C
35H	1170-1220 (11.7-12.2)	≥ 868 ( ≥ 10.9)	≥ 1353 ( ≥ 17)	263-287 (33-36)	≤ 120 °C
38H	1220-1250 (12.2-12.5)	≥ 899 ( ≥ 11.3)	≥ 1353 ( ≥ 17)	287-310 (36-39)	≤ 120 °C
40H	1250-1280 (12.5-12.8)	≥ 923 ( ≥ 11.6)	≥ 1353 ( ≥ 17)	302-326 (38-41)	≤ 120 °C
42H	1280-1320 (12.8-13.2)	≥ 955 ( ≥ 12.0)	≥ 1353 ( ≥ 17)	318-342 (40-43)	≤ 120 °C
45H	1300-1360 (13-13.6)	≥ 963 ( ≥ 12.1)	≥ 1353 ( ≥ 17)	326-358 (43-46)	≤ 120 °C
48H	1370-1430 (13.7-14.3)	≥ 995 ( ≥ 12.5)	≥ 1353 ( ≥ 17)	366-390 (46-49)	≤ 120 °C
30SH	1080-1130 (10.8-11.3)	≥ 804 ( ≥ 10.1)	≥ 1592 ( ≥ 20)	223-247 (28-31)	≤ 150 °C
33SH	1130-1170 (11.3-11.7)	≥ 844 ( ≥ 10.6)	≥ 1592 ( ≥ 20)	247-271 (31-34)	≤ 150 °C
35SH	1170-1220 (11.7-12.2)	≥ 876 ( ≥ 11.0)	≥ 1592 ( ≥ 20)	263-287 (33-36)	≤ 150 °C
38SH	1220-1250 (12.2-12.5)	≥ 907 ( ≥ 11.4)	≥ 1592 ( ≥ 20)	287-310 (36-39)	≤ 150 °C
40SH	1240-1280 (12.5-12.8)	≥ 939 ( ≥ 11.8)	≥ 1592 ( ≥ 20)	302-326 (38-41)	≤ 150 °C
42SH	1280-1320 (12.8-13.2)	≥ 987 ( ≥ 12.4)	≥ 1592 ( ≥ 20)	318-342 (40-43)	≤ 150 °C
45SH	1320-1380 (13.2-13.8)	≥ 1003 ( ≥ 12.6)	≥ 1592 ( ≥ 20)	342-366 (43-46)	≤ 150 °C
28UH	1020-1080 (10.2-10.8)	≥ 764 ( ≥ 9.6)	≥ 1990 ( ≥ 25)	207-231 (26-29)	≤ 180 °C
30UH	1080-1130 (10.8-11.3)	≥ 812 ( ≥ 10.2)	≥ 1990 ( ≥ 25)	223-247 (28-31)	≤ 180 °C
33UH	1130-1170 (11.3-11.7)	≥ 852 ( ≥ 10.7)	≥ 1990 ( ≥ 25)	247-271 (31-34)	≤ 180 °C
35UH	1180-1220 (11.8-12.2)	≥ 860 ( ≥ 10.8)	≥ 1990 ( ≥ 25)	263-287 (33-36)	≤ 180 °C
38UH	1220-1250 (12.2-12.5)	≥ 876 ( ≥ 11.0)	≥ 1990 ( ≥ 25)	287-310 (36-39)	≤ 180 °C
40UH	1240-1280 (12.5-12.8)	≥ 899 ( ≥ 11.3)	≥ 1990 ( ≥ 25)	302-326 (38-41)	≤ 180 °C
28EH	1040-1090 (10.4-10.9)	≥ 780 ( ≥ 9.8)	≥ 2388 ( ≥ 30)	207-231 (26-29)	≤ 200 °C
30EH	1080-1130 (10.8-11.3)	≥ 812 ( ≥ 10.2)	≥ 2388 ( ≥ 30)	223-247 (28-31)	≤ 200 °C
33EH	1130-1170 (11.3-11.7)	≥ 836 ( ≥ 10.5)	≥ 2388 ( ≥ 30)	247-271 (31-34)	≤ 200 °C
35EH	1170-1220 (11.7-12.2)	≥ 876 ( ≥ 11.0)	≥ 2388 ( ≥ 30)	263-287 (33-36)	≤ 200 °C
38EH	1220-1250 (12.2-12.5)	≥ 899 ( ≥ 11.3)	≥ 2388 ( ≥ 30)	287-310 (36-39)	≤ 200 °C