Gold Member Since 2014
Audited Supplier
Hangzhou SDM Magnetics Co., Ltd.

Magnet, Permanent Magnets, Neodymium Magnet manufacturer / supplier in China, offering High Quality Permanent Neodymium Tile Magnet, 14 Years Experienced Permanent NdFeB Motor Magnetic Ring, ISO/Ts 16949 Certificated Neodymium Magnet for Loud Speaker and so on.

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Supplier Homepage Product Compression Molded NdFeB Magnet High Quality Permanent Neodymium Tile Magnet

High Quality Permanent Neodymium Tile Magnet

FOB Price: US $0.1-100 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.1-100/ Piece
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Production Capacity: 100, 000 PCS/Month
Transport Package: Sea Pallet / Air Carton / Express Packaging
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SDMNB
  • Shape: Block
  • Type: Permanent Magnets
  • Certification: ISO9001:2008, ISO/Ts16949:2009, RoHS
  • Other Coating: Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-AG, Ni-Au
  • Delivery Detail: 10~20 Days After Order Confirmed
  • OEM Service: Yes
  • Specification: RoHS
  • HS Code: 8505111000
  • Application: Industrial Magnet, Motor Magnet, Generator
  • Coating: Nickel
  • Composition: NdFeB Magnets
  • Size: Customized
  • Tolerance: +/-0.05
  • Export Markets: Global
  • Trademark: SDM
  • Origin: China (Mainland)
Product Description
Neodymium Arc Magnet with a hole

NdFeB magnet 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.

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: Arc, Customized Design.

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.

Our advantages

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.
C: The price will be more competive as we have our own factory.
D: We have many grade materials in our stock to help you to let the lead time shorter.

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.
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!

FAQ

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              
 Residual Induction (Br)Coercive Force      (Hcb)Intrinsic Coercive Force (Hcj)Max Energy Product (BH)max Temp. Coefficient              TkMax Working Temp. Curie Temp.
TkGskA/mkOekA/mkOekJ/m³MGOe%/ºC(Br)%/ºC(Hcj)ºCºC
N351.17-1.2211.7-12.2≥868≥10.9≥955≥12263-28733-36-0.12-0.7080310
N381.22-1.2512.2-12.5≥899≥11.3≥955≥12287-31036-39-0.12-0.7080310
N401.25-1.2812.5-12.8≥907≥11.4≥955≥12302-32638-41-0.12-0.7080310
N421.28-1.3212.8-13.2≥915≥11.5≥955≥12318-34240-43-0.12-0.7080310
N451.32-1.3813.2-13.8≥923≥11.6≥955≥12342-36643-46-0.12-0.7080310
N481.38-1.4213.8-14.2≥923≥11.6≥955≥12366-39046-49-0.12-0.7080310
N501.40-1.4514.0-14.5≥796≥10.0≥876≥11382-40648-51-0.12-0.7060310
N521.43-1.4814.3-14.8≥796≥10.0≥876≥11398-42250-53-0.12-0.7060310
N35M1.17-1.2211.7-12.2≥868≥10.9≥1114≥14263-28733-36-0.12-0.70100310
N38M1.22-1.2512.2-12.5≥899≥11.3≥1114≥14287-31036-39-0.12-0.70100310
N40M1.25-1.2812.5-12.8≥923≥11.6≥1114≥14302-32638-41-0.12-0.70100310
N42M1.28-1.3212.8-13.2≥955≥12.0≥1114≥14318-34240-43-0.12-0.70100310
N45M1.32-1.3813.2-13.8≥995≥12.5≥1114≥14342-36643-46-0.12-0.70100310
N48M1.37-1.4313.7-14.3≥1027≥12.9≥1114≥14366-39046-49-0.12-0.70100310
N50M1.40-1.4514.0-14.5≥1033≥13≥1114≥14382-40648-51-0.12-0.70100310
N35H1.17-1.2211.7-12.2≥868≥10.9≥1353≥17263-28733-36-0.12-0.70120310
N38H1.22-1.2512.2-12.5≥899≥11.3≥1353≥17287-31036-39-0.12-0.70120310
N40H1.25-1.2812.5-12.8≥923≥11.6≥1353≥17302-32638-41-0.12-0.70120310
N42H1.28-1.3212.8-13.2≥955≥12.0≥1353≥17318-34240-43-0.12-0.70120310
N45H1.32-1.3613.2-13.6≥963≥12.1≥1353≥17342-36643-46-0.12-0.70120310
N48H1.37-1.4313.7-14.3≥995≥12.5≥1353≥17366-39046-49-0.12-0.70120310
N35SH1.17-1.2211.7-12.2≥876≥11.0≥1592≥20263-28733-36-0.11-0.65150320
N38SH1.22-1.2512.2-12.5≥907≥11.4≥1592≥20287-31036-39-0.11-0.65150320
N40SH1.25-1.2812.5-12.8≥939≥11.8≥1592≥20302-32638-41-0.11-0.65150320
N42SH1.28-1.3212.8-13.2≥987≥12.4≥1592≥20318-34240-43-0.11-0.65150320
N45SH1.32-1.3813.2-13.8≥1003≥12.6≥1592≥20342-36643-46-0.11-0.65150320
N28UH1.04-1.0810.4-10.8≥764≥9.6≥1990≥25207-23126-29-0.11-0.60180330
N30UH1.08-1.1310.8-11.3≥812≥10.2≥1990≥25223-24728-31-0.11-0.60180330
N33UH1.13-1.1711.3-11.7≥852≥10.7≥1990≥25247-27131-34-0.11-0.60180330
N35UH1.17-1.2211.7-12.2≥860≥10.8≥1990≥25263-28733-36-0.11-0.60180330
N38UH1.22-1.2512.2-12.5≥876≥11.0≥1990≥25287-31036-39-0.11-0.60180330
N40UH1.25-1.2812.5-12.8≥899≥11.3≥1990≥25302-32638-41-0.11-0.60180330
N42UH1.28-1.3212.8-13.2≥899≥11.3≥1990≥25318-34240-43-0.11-0.60180330
N28EH1.04-1.0810.4-10.8≥780≥9.8≥2388≥30207-23126-29-0.11-0.55200330
N30EH1.08-1.1310.8-11.3≥812≥10.2≥2388≥30223-24728-31-0.11-0.55200330
N33EH1.13-1.1711.3-11.7≥836≥10.5≥2388≥30247-27131-34-0.11-0.55200330
N35EH1.17-1.2211.7-12.2≥876≥11.0≥2388≥30263-28733-36-0.11-0.55200330
N38EH1.22-1.2512.2-12.5≥899≥11.3≥2388≥30287-31036-39-0.11-0.55200330
N40EH1.25-1.2812.5-12.8≥899≥11.3≥2388≥30302-32638-41-0.11-0.55200330
N28AH1.04-1.0810.4-10.8≥787≥9.9≥2624≥33207-23126-29-0.10-0.50230350
N30AH1.08-1.1310.8-11.3≥819≥10.3≥2624≥33223-24728-31-0.10-0.50230350
N33AH1.13-1.1711.3-11.7≥843≥10.6≥2624≥33247-27131-34-0.10-0.50230350
N35AH1.17-1.2211.7-12.2≥876≥11.0≥2624≥33263-28733-36-0.10-0.50230350
N38AH1.22-1.2512.2-12.5≥899≥11.3≥2624≥33287-31036-39-0.10-0.50230350
*.         
*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. 
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