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High Quality Ring Ferrite Magnet

China High Quality Ring Ferrite Magnet, Find details about China Ferrite Magnet, Magnet from High Quality Ring Ferrite Magnet

Model NO.
SDMFR
MOQ
100
Grade
Y30
Delivery Detail
7 Days After Order Confirmed
Export Markets
Global
OEM Service
Yes
Trademark
SDM
Transport Package
Sea Pallet / Express Packaging / Wooden Case
Specification
RoHS
Origin
China (Mainland)
HS Code
85051190
Model NO.
SDMFR
MOQ
100
Grade
Y30
Delivery Detail
7 Days After Order Confirmed
Export Markets
Global
OEM Service
Yes
Trademark
SDM
Transport Package
Sea Pallet / Express Packaging / Wooden Case
Specification
RoHS
Origin
China (Mainland)
HS Code
85051190
Large Size Certificated Ring Neodymium Magnet

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.
/ 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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