Ts16949 Permanent Neodymium Ring Magnet 1. Applications: Motors, Generators, Sensors, Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications. 2. Grade: N35-N52, N35M-N50M, N35H-N48H, N35SH-N45SH, N28UH-N42UH, N28EH-N40EH, N28AH-N38AH. 3. Shape: Ring 4. Coating: Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-Ag, Ni-Au, Passivation, Parylene, etc. 5. Size: Customized size per your requirements. 6. Certification: ISO9001: 2008, ISO/TS16949: 2009 and RoHS. Solar Garden Lights Solar Garden Lights Jiangsu Bosiwei Optoelectronics Group Co.,ltd , https://www.bswledled.com
offer the strongest magnetic power today. They are particularly suitable for high volume production in a wide variety of shape and size. Precise dimensional control is achieved in machining processes.Â
Our advantages
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A: Over 10 years in manufacturing magnets and over 4 years as a gold supplier on Alibaba
B: As a supplier of Siemens Ltd Australia, GM, BMW, BENTLEY, and REGAL BELOIT in European, we are very experienced in control quality, solve problems and select magnet materials.Â
C:Â The price will be more competive as we have our own factory.Â
D:Â We have many grade materials in our stock to help you to let the lead time shorter.Â
About us:
Hangzhou SDM Magnetics Co., Ltd. is one of the professional manufacturers of permanent magnets in China. With an experienced team, SDM is specialized in producing various kinds of permanent magnets, including Sintered & Bonded NdFeB, Cast & Sintered Alnico, Sintered SmCo Magnets and relevant Magnetic Assemblies such as pump couplings and holding devices.
In order to satisfy our customer's needs, SDM focuses on quality control with continuous improvements on all manufacturing processes and provides the most competitive prices based on domestic resources. Customized magnets are always available here.
After effective marketing, our products are provided to customers such as GM, BMW, BENTLEY, SIEMENS and REGAL BELOIT in European, North and South America and Asia-Pacific markets. Our magnets are widely used in magnetic motors, automotive instruments, medical equipments, wind-power generation, aerospace and military industries.  Â
We are located in Hangzhou, near to the Shanghai air port and harbor. Traffic is convenient. We wish new and old friends from all walks of life to contact us for future business relationships and mutual success!
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FAQ
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1:How long will you give me the reply?
we will contact you in 12 hours as soon as we can.
2:Could I get samples?
Yes,we have materials in stock to help you to get the samples as soon as we can.
3:How about the quality of the magnets?
We have the certification of ISO,TS and ROSH,we could send the certification test of our company to you.
4:How is the price?
As we believe the quality is the most important,we will provide the best quality magnet we can with reasonable price.
5:Could you provide me the shortest lead time?
We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.
6:Could I visit your factory?
Of course,if you need we will help you to visit our factory.
7:If I have paid,when will you help me to produce?
When we have received the money in our account,we will give you the receipt and arrange to produce immediately.
/ Sintered NdFeB Magnet
Grade
   Â
    Â
 Residual Induction (Br)
Coercive Force     (Hcb)
Intrinsic Coercive Force (Hcj)
Max Energy Product (BH)maxÂ
Temp. Coefficient             Tk
Max Working Temp.Â
Curie Temp.
T
kGs
kA/m
kOe
kA/m
kOe
kJ/m³
MGOe
%/ºC(Br)
%/ºC(Hcj)
ºC
ºC
N35
1.17-1.22
11.7-12.2
≥868
≥10.9
≥955
≥12
263-287
33-36
-0.12
-0.70
80
310
N38
1.22-1.25
12.2-12.5
≥899
≥11.3
≥955
≥12
287-310
36-39
-0.12
-0.70
80
310
N40
1.25-1.28
12.5-12.8
≥907
≥11.4
≥955
≥12
302-326
38-41
-0.12
-0.70
80
310
N42
1.28-1.32
12.8-13.2
≥915
≥11.5
≥955
≥12
318-342
40-43
-0.12
-0.70
80
310
N45
1.32-1.38
13.2-13.8
≥923
≥11.6
≥955
≥12
342-366
43-46
-0.12
-0.70
80
310
N48
1.38-1.42
13.8-14.2
≥923
≥11.6
≥955
≥12
366-390
46-49
-0.12
-0.70
80
310
N50
1.40-1.45
14.0-14.5
≥796
≥10.0
≥876
≥11
382-406
48-51
-0.12
-0.70
60
310
N52
1.43-1.48
14.3-14.8
≥796
≥10.0
≥876
≥11
398-422
50-53
-0.12
-0.70
60
310
N35M
1.17-1.22
11.7-12.2
≥868
≥10.9
≥1114
≥14
263-287
33-36
-0.12
-0.70
100
310
N38M
1.22-1.25
12.2-12.5
≥899
≥11.3
≥1114
≥14
287-310
36-39
-0.12
-0.70
100
310
N40M
1.25-1.28
12.5-12.8
≥923
≥11.6
≥1114
≥14
302-326
38-41
-0.12
-0.70
100
310
N42M
1.28-1.32
12.8-13.2
≥955
≥12.0
≥1114
≥14
318-342
40-43
-0.12
-0.70
100
310
N45M
1.32-1.38
13.2-13.8
≥995
≥12.5
≥1114
≥14
342-366
43-46
-0.12
-0.70
100
310
N48M
1.37-1.43
13.7-14.3
≥1027
≥12.9
≥1114
≥14
366-390
46-49
-0.12
-0.70
100
310
N50M
1.40-1.45
14.0-14.5
≥1033
≥13
≥1114
≥14
382-406
48-51
-0.12
-0.70
100
310
N35H
1.17-1.22
11.7-12.2
≥868
≥10.9
≥1353
≥17
263-287
33-36
-0.12
-0.70
120
310
N38H
1.22-1.25
12.2-12.5
≥899
≥11.3
≥1353
≥17
287-310
36-39
-0.12
-0.70
120
310
N40H
1.25-1.28
12.5-12.8
≥923
≥11.6
≥1353
≥17
302-326
38-41
-0.12
-0.70
120
310
N42H
1.28-1.32
12.8-13.2
≥955
≥12.0
≥1353
≥17
318-342
40-43
-0.12
-0.70
120
310
N45H
1.32-1.36
13.2-13.6
≥963
≥12.1
≥1353
≥17
342-366
43-46
-0.12
-0.70
120
310
N48H
1.37-1.43
13.7-14.3
≥995
≥12.5
≥1353
≥17
366-390
46-49
-0.12
-0.70
120
310
N35SH
1.17-1.22
11.7-12.2
≥876
≥11.0
≥1592
≥20
263-287
33-36
-0.11
-0.65
150
320
N38SH
1.22-1.25
12.2-12.5
≥907
≥11.4
≥1592
≥20
287-310
36-39
-0.11
-0.65
150
320
N40SH
1.25-1.28
12.5-12.8
≥939
≥11.8
≥1592
≥20
302-326
38-41
-0.11
-0.65
150
320
N42SH
1.28-1.32
12.8-13.2
≥987
≥12.4
≥1592
≥20
318-342
40-43
-0.11
-0.65
150
320
N45SH
1.32-1.38
13.2-13.8
≥1003
≥12.6
≥1592
≥20
342-366
43-46
-0.11
-0.65
150
320
N28UH
1.04-1.08
10.4-10.8
≥764
≥9.6
≥1990
≥25
207-231
26-29
-0.11
-0.60
180
330
N30UH
1.08-1.13
10.8-11.3
≥812
≥10.2
≥1990
≥25
223-247
28-31
-0.11
-0.60
180
330
N33UH
1.13-1.17
11.3-11.7
≥852
≥10.7
≥1990
≥25
247-271
31-34
-0.11
-0.60
180
330
N35UH
1.17-1.22
11.7-12.2
≥860
≥10.8
≥1990
≥25
263-287
33-36
-0.11
-0.60
180
330
N38UH
1.22-1.25
12.2-12.5
≥876
≥11.0
≥1990
≥25
287-310
36-39
-0.11
-0.60
180
330
N40UH
1.25-1.28
12.5-12.8
≥899
≥11.3
≥1990
≥25
302-326
38-41
-0.11
-0.60
180
330
N42UH
1.28-1.32
12.8-13.2
≥899
≥11.3
≥1990
≥25
318-342
40-43
-0.11
-0.60
180
330
N28EH
1.04-1.08
10.4-10.8
≥780
≥9.8
≥2388
≥30
207-231
26-29
-0.11
-0.55
200
330
N30EH
1.08-1.13
10.8-11.3
≥812
≥10.2
≥2388
≥30
223-247
28-31
-0.11
-0.55
200
330
N33EH
1.13-1.17
11.3-11.7
≥836
≥10.5
≥2388
≥30
247-271
31-34
-0.11
-0.55
200
330
N35EH
1.17-1.22
11.7-12.2
≥876
≥11.0
≥2388
≥30
263-287
33-36
-0.11
-0.55
200
330
N38EH
1.22-1.25
12.2-12.5
≥899
≥11.3
≥2388
≥30
287-310
36-39
-0.11
-0.55
200
330
N40EH
1.25-1.28
12.5-12.8
≥899
≥11.3
≥2388
≥30
302-326
38-41
-0.11
-0.55
200
330
N28AH
1.04-1.08
10.4-10.8
≥787
≥9.9
≥2624
≥33
207-231
26-29
-0.10
-0.50
230
350
N30AH
1.08-1.13
10.8-11.3
≥819
≥10.3
≥2624
≥33
223-247
28-31
-0.10
-0.50
230
350
N33AH
1.13-1.17
11.3-11.7
≥843
≥10.6
≥2624
≥33
247-271
31-34
-0.10
-0.50
230
350
N35AH
1.17-1.22
11.7-12.2
≥876
≥11.0
≥2624
≥33
263-287
33-36
-0.10
-0.50
230
350
N38AH
1.22-1.25
12.2-12.5
≥899
≥11.3
≥2624
≥33
287-310
36-39
-0.10
-0.50
230
350
*.
*The above-mentioned data of magnetic properties and physical properties are given at room temperature.
*\.
*The max working temperature of magnet is changeable due to length-diameter ratio, coating thickness and another environment factors.
Ts16949 Permanent Neodymium Ring Magnet
Model NO.: SDMNR
Size: Customized
Other Coating: Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-AG, Ni-Au
Tolerance: +/-0.05
Delivery Detail: 10~20 Days After Order Confirmed
Export Markets: Global
OEM Service: Yes
Trademark: SDM
Specification: RoHS
Origin: China (Mainland)
HS Code: 8505111000