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Home > Products > Magnetic Assembly > Largest N54 N55 disk permanent neodymium magnet with plastic sover

Largest N54 N55 disk permanent neodymium magnet with plastic sover

Basic Info

Model No.: N35-N52

Product Description

Largest N54 N55 disk permanent neodymium magnet with plastic sover Product Description Neodymium ( NdFeB ) magnets are the strongest type of Rare Earth Magnet commercially available and are manufactured in a wide range of shapes, sizes and grades. Top Magnetics Co.,Ltd is the role-model enterprise among magnets manufacturing industries in China. We own one stop complete industrial chain from raw material blank, cutting, electroplating and standard packing. 
Material
Sintered Neodymium-Iron-Boron (NdFeB)
Size
Many Existing Moulds, can be customized according to customer's need.
Shape
block, round, ring, arc - even highly complex forms. Virtually any shape of neodymium magnet can be made to your requirements!
Grade
N33 N35 N38 N40 N42 N45 N48 N50 ...
Coatings
Nickel, Zinc, Chromium, Epoxy, Gold, Silver, Parylene, Everlube, Passivation, Copper, Chemical, PTFE and more.
Certification
ISO9001 : 2008, SGS
Delivery Advantage
The lead time must be 2-5 days quicker than industry average because of more flexible machine process control.
Price Advantage
The price is 5-10% cheaper than industry average because of an excellent and efficient management system.
Application
Neodimium Magnet n52 are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, common daily use, and so on.
NdFeB Magnetic prope

 

 

Grade

 

 

 

Remanence induction

 

Coercive force

Hcb

 

 

Intrinsic 

Coercive force

Hcj

 

maximum Energy

product

(BH)max

 

 

Temperature

 

 

Density

 

 

Br
T KGs KA/m KOe KA/m KOe KJ/m³ MGOe g/cm³
N35 1.17-1.22 11.7-12.2 ≥860 ≥10.8 ≥955 ≥12 263-295 33-37 ≤80 ≥7.4
N38 1.22-1.30 12.2-13.0 ≥860 ≥10.8 ≥955 ≥12 287-318 36-40 ≤80 ≥7.5
N40 1.26-1.32 12.6-13.5 ≥860 ≥10.8 ≥955 ≥12 302-334 38-42 ≤80 ≥7.5
N42 1.29-1.35 12.9-13.5 ≥860 ≥10.8 ≥955 ≥12 318-350 40-44 ≤80 ≥7.5
N45 1.32-1.38 13.2-13.8 ≥860 ≥10.5 ≥955 ≥12 334-366 42-46 ≤80 ≥7.5
N48 1.37-1.43 13.7-14.3 ≥836 ≥10.8 ≥876 ≥11 358-390 45-49 ≤80 ≥7.5
N50 1.40-1.45 14.0-14.5 ≥836 ≥10.5 ≥876 ≥11 374-406 47-51 ≤80 ≥7.5
N52 1.42-1.48 14.2-14.8 ≥836 ≥10.5 ≥876 ≥11 390-422 49-53 ≤80 ≥7.5
N54 1.45-1.51 14.5-15.1 ≥836 ≥10.5 ≥876 ≥11 398-438 50-55 ≤80 ≥7.5
N30M 1.08-1.14 10.8-11.4 ≥812 ≥10.2 ≥1114 ≥14 223-247 28-31 ≤100 ≥7.5
N33M 1.14-1.17 11.4-11.7 ≥852 ≥10.7 ≥1114 ≥14 247-263 31-33 ≤100 ≥7.5
N35M 1.17-1.22 11.7-12.2 ≥876 ≥11.0 ≥1114 ≥14 263-287 33-36 ≤100 ≥7.5
N38M 1.22-1.26 12.2-12.6 ≥916 ≥11.5 ≥1114 ≥14 287-303 36-38 ≤100 ≥7.5
N40M 1.26-1.29 12.6-12.9 ≥939 ≥11.8 ≥1114 ≥14 303-318 38-40 ≤100 ≥7.5
N42M 1.29-1.32 12.9-13.2 ≥955 ≥12.0 ≥1114 ≥14 318-334 40-42 ≤100 ≥7.5
N45M 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1114 ≥14 334-366 42-46 ≤100 ≥7.5
M48M 1.36-1.42 13.6-14.2 ≥1018 ≥12.8 ≥1114 ≥14 358-390 45-49 ≤100 ≥7.5
M50M 1.39-1.45 13.9-14.5 ≥1050 ≥13.2 ≥1114 ≥14 374-406 47-51 ≤100 ≥7.5
N30H 1.08-1.14 10.8-11.4 ≥812 ≥10.2 ≥1353 ≥17 223-247 28-31 ≤120 ≥7.5
N33H 1.14-1.17 11.4-11.7 ≥851 ≥10.7 ≥1353 ≥17 247-263 31-33 ≤120 ≥7.5
N35H 1.17-1.22 11.7-12.2 ≥875 ≥11.0 ≥1353 ≥17 263-287 33-36 ≤120 ≥7.5
N38H 1.22-1.26 12.2-12.6 ≥916 ≥11.6 ≥1353 ≥17 287-303 36-38 ≤120 ≥7.5
N40H 1.26-1.29 12.6-12.9 ≥939 ≥11.8 ≥1353 ≥17 303-318 38-40 ≤120 ≥7.5
N42H 1.29-1.32 12.9-13.2 ≥955 ≥12.0 ≥1353 ≥17 318-334 40-42 ≤120 ≥7.5
N45H 1.32-1.38 13.2-13.8 ≥987 ≥12.4 ≥1353 ≥17 334-366 42-46 ≤120 ≥7.5
N48H 1.36-1.42 13.6-14.2 ≥1026 ≥12.9 ≥1273 ≥16 358-390 45-49 ≤120 ≥7.5
N30SH 1.08-1.14 10.8-11.4 ≥812 ≥10.2 ≥1592 ≥20 223-247 28-31 ≤150 ≥7.5
N33SH 1.14-1.17 11.4-11.7 ≥951 ≥10.7 ≥1592 ≥20 247-263 31-33 ≤150 ≥7.5
N35SH 1.17-1.22 11.7-12.2 ≥876 ≥11.0 ≥1592 ≥20 263-287 33-36 ≤150 ≥7.5
N38SH 1.22-1.26 12.2-12.6 ≥899 ≥11.3 ≥1592 ≥20 287-303 36-38 ≤150 ≥7.5
N40SH 1.26-1.29 12.6-12.9 ≥931 ≥11.7 ≥1592 ≥20 303-318 38-40 ≤150 ≥7.5
N42SH 1.29-1.32 12.9-13.2 ≥963 ≥12.1 ≥1592 ≥20 318-334 40-42 ≤150 ≥7.5
N44SH 1.30-1.36 13.0-13.6 ≥995 ≥12.3 ≥1592 ≥20 326-359 41-45 ≤150 ≥7.5
N30UH 1.08-1.14 10.8-11.4 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 ≤180 ≥7.5
N33UH 1.14-1.17 11.4-11.7 ≥851 ≥10.7 ≥1990 ≥25 247-263 11-33 ≤180 ≥7.5
N35UH 1.17-1.22 11.7-12.2 ≥875 ≥11.0 ≥1990 ≥25 263-287 33-36 ≤180 ≥7.5
N38UH 1.22-1.26 12.2-12.6 ≥915 ≥11.5 ≥1990 ≥25 287-302 36-38 ≤180 ≥7.5
N40UH 1.26-1.32 12.6-13.2 ≥939 ≥11.8 ≥1990 ≥25 302-334 38-42 ≤180 ≥7.5
N30EH 1.08-1.14 10.8-11.4 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 ≤200 ≥7.5
N33EH 1.14-1.17 11.4-11.7 ≥851 ≥10.7 ≥2388 ≥30 247-263 21-33 ≤200 ≥7.5
N35EH 1.17-1.25 11.7-12.5 ≥875 ≥11.0 ≥2388 ≥30 263-295 33-37 ≤200 ≥7.5
N38EH 1.22-1.29 12.2-12.9 ≥907 ≥11.4 ≥2388 ≥30 287-318 26-40 ≤200 ≥7.5
N30AH 1.08-1.20 10.8-12.0 ≥860 ≥10.8 ≥2626 ≥35 247-263 31-35 ≤220 ≥7.5
    Corrosion Resistance Magnet Coated Including:     NI, ZN(3+),Ni+Cu,NICUNI+SN,NI+AU,NI+AG,EPOXY,EVERLUBE,PASSIVATION,VACUUM ALUMINIZING:   Application   Related Products      Ferrite Magnet                                                            Ndfeb Magnet                                                          Alnico Magnet   Magnetic Assembly                                                SmCo Magnet   Our Certifications   Company Information As a high-tech enterprise, Top Magnetics Co., Ltd. specializes in the production of earth magnetic materials, tools and components. We provide the high-end level products to our customers by professional operation & management, advanced production equipment & facilities, and strict Q&A process. Our products have been exported to the major market all over the world, Including America, Germany, Portland, India and etc. We constantly strive for providing customers with the best solutions, products and services.   Contact Us  

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