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NINGBO HONY TECHNOLOGY CO.,LTD
NINGBO HONY TECHNOLOGY CO.,LTD

China Chrome Plated neodymium iron boron magnet manufacturer

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Chrome Plated neodymium iron boron magnet 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: N35/N40/N50
Production Capacity: 1000000pcs/Month
Delivery Date: 25-30 days
Shape: Coil
Composite: Rare Earth Magnet
Application:: Motor Magnet, Generator
Composite:: Rare Earth Magnet
Shape:: Ring
Export Markets:: Global
Means of Transport: Ocean
Packing: standard export packing
Application: Others
Type: Permanent
Brand Name: HONY
Certification:: ISO9001:2008, ISO/Ts16949:2...
Coating:: Nickel
Type:: Permanent

Neodymium magnet offer the strongest magnetic power today. They are particularly suitable for high volume production in a wide variety of shape and si

We are supplier of Chrome Plated neodymium iron boron magnet block sintered NdFeB Magnet, which can be used as fan generator magnets .

1.NdFeB magnet is The strongest power magnets in all of the permanent magnets. Which can be made in different shape, such as Block sintered NdFeB magnet, Disc sintered NdFeB magnet, etc.

2.Material:Sintered Neodymium-Iron-Boron;

3. The material Grade including: N35 to N52;N35M to N50M;N35H to N48H;N35SH to N45SH;N30UH to N40UH,N30EH to N38EH.Also we can suggest the grade according to where the magnets will be used according to our customer's request.

4. Advanced techniques: Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology in our factory to allow us to make high performance NdFeB over N52 possible.

5. The Excellent strength value: the highest (BH)max reaches up to 51MGOe.

6. The Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is over 30000Oe.Neodymium magnet loss -0.09~-0.13% on Br/°C;

7. The moderate temperature stability, their working stability is under 80  degree centigrade for low Hci for NdFeB magnet and above 200 degree centigrade for high Hci NdFeB magnet.

8.Various shapes and sizes or according to customers' requirement; Also we can design the size for our customer's request.

9.Effective Surface treatment to prevent corrosion, such Nickel coating(Ni-Cu-Ni coating);Zinc coating, gold coating, silver coating, tin(Sn) coating, epoxy coating, chemical coating, parylene coating, and so on;

10.Widely used in different application, such as sensors, Motor,rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on;

11.The quality control: we have our large and expert quality control department and we ensure the magnets ( block sintered NdFeB Magnet,block Neodymium Magnet) from our factory are in high quality.

12.We will provide our customers the test report and BH curves for each item magnets, and also we can do the PCT test ,salt spray test report, aging test report and provide the test report and so on according to our customer's request.

 

Product Description

Nickel Plated Sintered Neodymium Ring Magnet 

Neodymium 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: Customized 

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
GradeResidual Induction  (Br)Coercive Force (Hcb)Intrinsic Coercive Force (Hcj)Max Energy Product (BH)maxMax Working Temp.
TkGskA/mkOekA/mkOeKj/m³MGOe(°C)
N351.17-1.2211.7-12.2≥868≥10.9≥955≥12263-28733-3680
N381.22-1.2512.2-12.5≥899≥11.3≥955≥12287-31036-3980
N401.25-1.2812.5-12.8≥907≥11.4≥955≥12302-32638-4180
N421.28-1.3212.8-13.2≥915≥11.5≥955≥12318-34240-4380
N451.32-1.3813.2-13.8≥923≥11.6≥955≥12342-36643-4680
N481.38-1.4213.8-14.2≥923≥11.6≥955≥12366-39046-4980
N501.40-1.4514.0-14.5≥796≥10≥876≥11374-40647-5160
N521.43-1.4814.3-14.8≥796≥10≥876≥11390-42249-5360
N35M1.17-1.2211.7-12.2≥868≥10.9≥1114≥14263-28733-36100
N38M1.22-1.2512.2-12.5≥899≥11.3≥1114≥14287-31036-39100
N40M1.25-1.2812.5-12.8≥923≥11.6≥1114≥14302-32638-41100
N42M1.28-1.3212.8-13.2≥955≥12≥1114≥14318-34240-43100
N45M1.32-1.3813.2-13.8≥955≥12.5≥1114≥14342-36643-46100
N48M1.37-1.4313.7-14.3≥1027≥12.9≥1114≥14366-39046-49100
N50M1.40-1.4514.0-14.5≥1033≥13≥1114≥14382-40648-51100
N35H1.17-1.2211.7-12.2≥868≥10.9≥1353≥17263-28733-36120
N38H1.22-1.2512.2-12.5≥899≥11.3≥1353≥ 17287-31036-39120
N40H1.25-1.2812.5-12.8≥923≥11.6≥1353≥17302-32638-41120
N42H1.28-1.3212.8-13.2≥955≥12≥1353≥17318-34240-43120
N45H1.32-1.3613.2-13.6≥963≥12.1≥1353≥ 17326-35843-46120
N48H1.37-1.4313.7-14.3≥995≥12.5≥1353≥17366-39046-49120
N35SH1.17-1.2211.7-12.2≥876≥11≥1592≥20263-28733-36150
N38SH1.22-1.2512.2-12.5≥907≥11.4≥1592≥20287-31036-39150
N40SH1.25-1.2812.5-12.8≥939≥11.8≥1592≥20302-32638-41150
N42SH1.28-1.3212.8-13.2≥987≥12.4≥1592≥20318-34240-43150
N45SH1.32-1.3813.2-13.8≥1003≥12.6≥1592≥20342-36643-46150
N28UH1.04-10810.4-10.8≥764≥9.6≥1990≥25207-23126-29180
N30UH1.08-1.1310.8-11.3≥812≥10.2≥1990≥25223-24728-31180
N33UH1.13-1.1711.3-11.7≥852≥10.7≥1990≥25247-27131-34180
N35UH1.17-1.2211.7-12.2≥860≥10.8≥1990≥25263-28733-36180
N38UH1.22-1.2512.2-12.5≥876≥11≥1990≥25287-31036-39180
N40UH1.25-1.2812.5-12.8≥899≥11.3≥1990≥25302-32638-41180
N42UH1.28-1.3212.8-13.2≥899≥11.3≥1990≥25318-34240-43180
N28EH1.04-1.0810.4-10.8≥780≥9.8≥2388≥30207-23126-29200
N30EH1.08-1.1310.8-11.3≥812≥10.2≥2388≥30223-24728-31200
N33EH1.13-1.1711.3-11.7≥836≥10.5≥2388≥30247-27131-34200
N35EH1.17-1.2211.7-12.2≥876≥11≥2388≥30263-28733-36200
N38EH1.22-1.2512.2-12.5≥899≥11.3≥2388≥30287-31036-39200
N40EH1.25-1.2812.5-12.8≥899≥11.3≥2388≥30302-32638-41200
N28AH1.04-1.0810.4-10.8≥787≥9.9≥2624≥33207-23126-29230
N30AH1.08-1.1310.8-11.3≥819≥10.3≥2624≥33223-24728-31230
N33AH1.13-1.1711.3-11.7≥843≥10.6≥2624≥33247-27131-34230
N35AH1.17-1.2211.7-12.2≥876≥11≥2624≥33263-28733-36230
N38AH1.22-1.2512.2-12.5≥899≥11.3≥2624≥33287-31036-39230

Mateirial : NDFEB MAGNET
Grade: N35
SIZE: D10X3 MM
Coating: CHROME PLATED

Magnetic Properties of Neodymium Magnets
GradeResidual InductionCoercive ForceIntrinsic Coercive ForceMaximum Energy ProductMaximum Working Temperature
BrHcbHcj(BH)maxTw
mTkA/mkA/mkJ/m3
[kGs][kOe][kOe][MGOe]
N351170-1220≥868≥955263-28780°
[11.7-12.2][≥10.9][≥12][33-36]
N381220-1250≥899≥955287-31080°
[12.2-12.5][≥11.3][≥12][36-39]
N401250-1280≥907≥955302-32680°
[12.5-12.8][≥11.4][≥12][38-41]
N421280-1320≥915≥955318-34280°
[12.8-13.2][≥11.5][≥12][40-43]
N451320-1380≥923≥955342-36680°
[13.2-13.8][≥11.6][≥12][43-46]
N481380-1420≥923≥955366-39080°
[13.8-14.2][≥11.6][≥12][46-49]
N501400-1450≥796≥876382-40680°
[14.0-14.5][≥10.0][≥11][48-51]
N521430-1480≥796≥876398-42280°
[14.3-14.8][≥10.0][≥11][50-53]
30M1080-1130≥805≥1114223-247100°
[10.8-11.3][≥10.1][≥14][28-31]
33M1130-1170≥836≥1114247-263100°
[11.3-11.7][≥10.5][≥14][31-33]
35M1170-1220≥868≥1114263-287100°
[11.7-12.2][≥10.9][≥14][33-36]
38M1220-1250≥899≥1114287-310100°
[12.2-12.5][≥11.3][≥14][36-39]
40M1250-1280≥923≥1114302-326100°
[12.5-12.8][≥11.6][≥14][38-41]
42M1280-1320≥955≥1114318-342100°
[12.8-13.2][≥12.0][≥14][40-43]
45M1320-1380≥995≥1114342-366100°
[13.2-13.8][≥12.5][≥14][43-46]
48M1370-1430≥1027≥1114366-390100°
[13.7-14.3][≥12.9][≥14][46-49]
50M1400-1450≥1033≥1114382-406100°
[14.0-14.5][≥13.0][≥14][48-51]
35H1170-1220≥868≥1353263-287120°
[11.7-12.2][≥10.9][≥17][33-36]
38H1220-1250≥899≥1353287-310120°
[12.2-12.5][≥11.3][≥17][36-39]
40H1250-1280≥923≥1353302-326120°
[12.5-12.8][≥11.6][≥17][38-41]
42H1280-1320≥955≥1353318-342120°
[12.8-13.2][≥12.0][≥17][40-43]
45H1320-1360≥963≥1353342-366120°
[13.2-13.6][≥12.1][≥17][43-46]
48H1370-1430≥995≥1353366-390120°
[13.7-14.3][≥12.5][≥17][46-49]
35SH1170-1220≥876≥1592263-287150°
[11.7-12.2][≥11.0][≥20][33-36]
38SH1220-1250≥907≥1592287-310150°
[12.2-12.5][≥11.4][≥20][36-39]
40SH1250-1280≥939≥1592302-326150°
[12.5-12.8][≥11.8][≥20][38-41]
42SH1280-1320≥987≥1592318-342150°
[12.8-13.2][≥12.4][≥20][40-43]
45SH1320-1380≥1003≥1592342-366150°
[13.2-13.8][≥12.6][≥20][43-46]
28UH1040-1080≥764≥1990207-231180°
[10.4-10.8][≥9.6][≥25][26-29]
30UH1080-1130≥812≥1990223-247180°
[10.8-11.3][≥10.2][≥25][28-31]
33UH1130-1170≥852≥1990247-271180°
[11.3-11.7][≥10.7][≥25][31-34]
35UH1170-1220≥860≥1990263-287180°
[11.7-12.2][≥10.8][≥25][33-36]
38UH1220-1250≥876≥1990287-310180°
[12.2-12.5][≥11.0][≥25][36-39]
40UH1250-1280≥899≥1990302-326180°
[12.5-12.8][≥11.3][≥25][38-41]
28EH1040-1080≥780≥2388207-231200°
[10.4-10.8][≥9.8][≥30][26-29]
30EH1080-1130≥812≥2388223-247200°
[10.8-11.3][≥10.2][≥30][28-31]
33EH1130-1170≥876≥2388247-271200°
[11.3-11.7][≥10.5][≥30][31-34]
35EH1170-1220≥876≥2388263-287200°
[11.7-12.2][≥11.0][≥30][33-36]
38EH1220-1250≥899≥2388287-310200°
[12.2-12.5][≥11.3][≥30][36-39]
28AH1040-1080≥787≥2624207-231220°
[10.4-10.8][≥9.9][≥33][26-29]
30AH1080-1130≥819≥2624223-247220°
[10.8-11.3][≥10.3][≥33][28-31]
33AH1130-1170≥843≥2624247-271220°
[11.3-11.7][≥10.6][≥33][31-34]


The Physical Properties of Neodymium Magnets

ParametersUnitsIndicators
Densityg/cm³≥7.3
Home temperature310-340
BrReversible temperature coefficient℃/%-0.100~-0.130
HcjReversible temperature coefficient℃/%0.40~0.70
Compressive strengthN/mm21050
Bending strengthN/mm2250
Tensile strengthN/mm280
Webster Hardness
600
Coefficient of thermal expansion(20 to 200℃)10-6/k∥5⊥-1.5
Specific heatJ/(Kg.K)460
Thermal conductivityW/(m.K)9
ResistivityμΩ.cm150


The Surface Coatings of Neodymium Magnets

Surface CoatingCoating MethodCoating thickness(m)Coating ColorCoating features
Nickelplating≥5YellowCorrosion resistance strong,with outstanding resistance to high temperature and humidity capabilities
zincplating≥5Silvery whiteHas strong corrosion resistance,anti-salt spray test ability .
goldplating≥5goldHas outstanding resistance to high temperature capability,corrosion resistance,good resistance to color change ablity
Ni-Cu-Niplating15-30sliverstrong corrosion resistance
EpoxyElectrophoresis15-20Black/grey

strong corrosion resistance,outstanding resistance to salt spray,strong resistance to high temperature, high humidity capacity

Mr. Gene Mao
skype Mr. Gene Mao
manager
Tel: 86-574-87733820
Fax: 86-574-87733888
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Company Info

NINGBO HONY TECHNOLOGY CO.,LTD [China (Mainland)]

Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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