N45 3/8\\" X 1/8\\" Neodymium Disc Magnet with M4 Countersink

Product Name:N45 3/8" x 1/8" Neodymium Disc Magnet With #4 CountersinkMaterials Trademark:N35-N50, 33M-48M, 30H-45H, 27SH-45SH, 25UH-40UH, 23EH-38EHAll Trademarks are available.Working Temperature:80-200(° C)Product Feature:Produced by the powder metallurgical method with chemical composition of ND2Fe14BVery brittl

Featured Products

Product Name:N45 3/8" x 1/8" Neodymium Disc Magnet With #4 Countersink
Materials Trademark:
N35-N50, 33M-48M, 30H-45H, 27SH-45SH, 25UH-40UH, 23EH-38EH
All Trademarks are available.
Working Temperature:80-200(° C)

Product Feature:

Produced by the powder metallurgical method with chemical composition of ND2Fe14B
Very brittle and hard
Poorest corrosion resistance of all commercial magnetic material
High resistance to magnetic demagnetization
Excellent cost to performance ratio
Reasonable temperature stability
Not suitable for application which exposed to high temperatures

NdFeB permanent magnet is mainly used in Micro-motor, Electronic Industry, Car Industry, Petrochemical, NMR devices, Sound equipments, Maglev System, Magnetic drive and Magnetotherapy system, and its also used in Motorbikes, Car oil-duct's magnetization, with the aim of saving oil.
Earth permanent magnet (NdFeB) has the strongest magnetism nowadays.It does not only has high remanence, high coercivity, high energy product, and high-functional, but also it can processed into a variety of sizes easily.Now, it is widely used in avigation, spaceflight, electron, electrical sound, electrical machinery, apparatus, meters, medical technology, and especially apply to develop high-performance, small and light replacements.

Our factory produce and manufacture magnets according to customer's design on shape, dimension, grades, coatings etc.

To offer you our magnets price, please offer the following details:

Magnets grade:From N35 To N50, from N Series to UH Series.
Magnets size:As the drawing
Magnetism direction:Which direction to oriented The north pole and south pole
Magnets coating:Nickel, Zn, Black Epoxy, AG, Au etc.
Quantities:More mass order quantities.More Lower the prices.Original factory.

Coating:

CoatingCodeColorMinimum
Local
Thickness
Memrge etching timeWorking temperature
Neutralsalt
Spray test
Humid heat testPressure
Vessel test
Ni(Barrel plating)NiSliver102430048<200
Ni(rack plating)NiSliver10830048
NiCuNi(barrel plating)NiCuNiSliver107250048
NiCuNi(rack plating)NiCuNiSliver104850048
ZincWhite zincZnWhite Zinc42448/<170
Color zincCZn/ZnColor Zinc64848/
Chemical plating NiNiSilver129650048<200
Electrophoresis epoxyEpoxyBlack,grey1048-961200-24<130
ParyleneParyleneColorless and transparent12.7-25.4 microns
Meet the MIL-I-46058C standard
48//<130

Magnetic Performance Table:
 
ItemGradeResidual Induction
Br
Coercive Force
Hcb
Intrinsic Coercive Force
Hcj
Max.Energy Product
(BH) max.
Tw
L/D=0.7
NN351.17-1.24T≥860kA/m≥955kA/m263-295kJ/m3≤80ºC
11.7-12.4kGs≥10.8kOe≥12kOe33-37MGOe
N381.22-1.30T≥860kA/m≥955kA/m287-318kJ/m3≤80ºC
12.2-13.0kGs≥10.8kOe≥12kOe36-40MGOe
N401.26-1.32T≥860kA/m≥955kA/m302-334kJ/m3≤80ºC
12.6-13.2kGs≥10.8kOe≥12kOe38-42MGOe
N421.29-1.35T≥860kA/m≥955kA/m318-350kJ/m3≤80ºC
12.9-13.5kGs≥10.8kOe≥12kOe40-44MGOe
N451.32-1.38T≥860kA/m≥955kA/m334-366kJ/m3≤80ºC
13.2-13.8kGs≥10.8kOe≥12kOe42-46MGOe
N481.37-1.43T≥836kA/m≥876kA/m358-390kJ/m3≤80ºC
13.7-14.3kGs≥10.5kOe≥11kOe45-49MGOe
N501.40-1.45T≥836kA/m≥876kA/m374-406kJ/m3≤80ºC
14.0-14.5kGs≥10.5kOe≥11kOe47-51MGOe
N521.42-1.48T≥836kA/m≥876kA/m390-422kJ/m3≤80ºC
14.2-14.8kGs≥10.5kOe≥11kOe49-53MGOe
N541.45-1.51T≥836kA/m≥876kA/m398-438kJ/m3≤80ºC
14.5-15.1kGs≥10.5kOe≥11kOe50-55MGOe
MN35M1.17-1.24T≥860kA/m≥1114kA/m263-295kJ/m3≤100ºC
11.7-12.4kGs≥10.8kOe≥14kOe33-37MGOe
N38M1.22-1.30T≥915kA/m≥1114kA/m287-318kJ/m3≤100ºC
12.2-13.0kGs≥11.5kOe≥14kOe36-40MGOe
N40M1.26-1.32T≥939kA/m≥1114kA/m302-334kJ/m3≤100ºC
12.6-13.2kGs≥11.8kOe≥14kOe38-42MGOe
N42M1.29-1.35T≥955kA/m≥1114kA/m318-350kJ/m3≤100ºC
12.9-13.5kGs≥12.0kOe≥14kOe40-44MGOe
N45M1.32-1.38T≥987kA/m≥1114kA/m334-366kJ/m3≤100ºC
13.2-13.8kGs≥12.4kOe≥14kOe42-46MGOe
N48M1.37-1.43T≥1019kA/m≥1114kA/m358-390kJ/m3≤100ºC
13.7-14.3kGs≥12.8kOe≥14kOe45-49MGOe
N50M1.40-1.45T≥1043kA/m≥1114kA/m374-406kJ/m3≤100ºC
14.0-14.5kGs≥13.1kOe≥14kOe47-51MGOe
N52M1.42-1.48T≥1059kA/m≥1114kA/m390-422kJ/m3≤100ºC
14.2-14.8kGs≥13.3kOe≥14kOe49-53MGOe
HN35H1.17-1.24T≥876kA/m≥1350kA/m263-295kJ/m3≤120ºC
11.7-12.4kGs≥11kOe≥17kOe33-37MGOe
N38H1.22-1.30T≥915kA/m≥1350kA/m287-318kJ/m3≤120ºC
12.2-13.0kGs≥11.5kOe≥17kOe36-40MGOe
N40H1.26-1.32T≥939kA/m≥1350kA/m302-334kJ/m3≤120ºC
12.6-13.2kGs≥11.8kOe≥17kOe38-42MGOe
N42H1.29-1.35T≥963kA/m≥1350kA/m318-350kJ/m3≤120ºC
12.9-13.5kGs≥12.1kOe≥17kOe40-44MGOe
N45H1.31-1.37T≥979kA/m≥1350kA/m335-366kJ/m3≤120ºC
13.1-13.7kGs≥12.3kOe≥17kOe42-46MGOe
N48H1.37-1.43T≥1011kA/m≥1274kA/m358-390kJ/m3≤120ºC
13.7-14.3kGs≥12.7kOe≥16kOe45-49MGOe
N50H1.40-1.45T≥1027kA/m≥1274kA/m374-406kJ/m3≤120ºC
14.0-14.5kGs≥12.9kOe≥16kOe47-51MGOe
SHN33SH1.14-1.21T≥852kA/m≥1592kA/m247-279kJ/m3≤150ºC
11.4-12.1kGs≥10.7kOe≥20kOe31-35MGOe
N35SH1.17-1.24T≥876kA/m≥1592kA/m263-295kJ/m3≤150ºC
11.7-12.4kGs≥11kOe≥20kOe33-37MGOe
N38SH1.22-1.29T≥915kA/m≥1592kA/m287-318kJ/m3≤150ºC
12.2-12.9kGs≥11.5kOe≥20kOe36-40MGOe
N40SH1.26-1.32T≥939kA/m≥1592kA/m302-334kJ/m3≤150ºC
12.6-13.2kGs≥11.8kOe≥20kOe38-42MGOe
N42SH1.29-1.35T≥963kA/m≥1592kA/m318-350kJ/m3≤150ºC
12.9-13.5kGs≥12.1kOe≥20kOe40-44MGOe
N45SH1.32-1.38T≥994kA/m≥1592kA/m335-366kJ/m3≤150ºC
13.2-13.8kGs≥12.5kOe≥20kOe42-46MGOe
UHN30UH1.08-1.16T≥812kA/m≥1990kA/m223-255kJ/m3≤180ºC
10.8-11.6kGs≥10.2kOe≥25kOe28-32MGOe
N33UH1.14-1.21T≥852kA/m≥1990kA/m247-279kJ/m3≤180ºC
11.4-12.1kGs≥10.7kOe≥25kOe31-35MGOeMGOe
N35UH1.17-1.24T≥876kA/m≥1990kA/m263-295kJ/m3≤180ºC
11.7-12.4kGs≥11kOe≥25kOe33-37MGOe
N38UH1.22-1.29T≥915kA/m≥1990kA/m287-318kJ/m3≤180ºC
12.2-12.9kGs≥11.5kOe≥25kOe36-40MGOe
N40UH1.26-1.32T≥939kA/m≥1990kA/m302-334kJ/m3≤180ºC
12.6-13.2kGs≥11.8kOe≥25kOe38-42MGOe
N42UH1.29-1.35T≥963kA/m≥1990kA/m318-350kJ/m3≤180ºC
12.9-13.5kGs≥12.1kOe≥25kOe40-44MGOe
EHN30EH1.08-1.15T≥812kA/m≥2388kA/m223-255kJ/m3≤200ºC
10.8-11.5kGs≥10.2kOe≥30kOe28-32MGOe
N33EH1.14-1.21T≥851kA/m≥2388kA/m247-279kJ/m3≤200ºC
11.4-12.1kGs≥10.7kOe≥30kOe31-35MGOe
N35EH1.17-1.24T≥876kA/m≥2388kA/m263-295kJ/m3≤200ºC
11.7-12.4kGs≥11kOe≥30kOe33-37MGOe
N38EH1.22-1.29T≥915kA/m≥2388kA/m287-318kJ/m3≤200ºC
12.2-12.9kGs≥11.5kOe≥30kOe36-40MGOe
AHN28AH1.04-1.12T≥772kA/m≥2786kA/m207-239kJ/m3≤230ºC
10.4-11.2kGs≥9.70kOe≥35kOe26-30MGOe
N30AH1.08-1.15T≥812kA/m≥2786kA/m223-255kJ/m3≤230ºC
10.8-11.5kGs≥10.2kOe≥35kOe28-32MGOe
N33AH1.14-1.21T≥852kA/m≥2786kA/m247-279kJ/m3≤230ºC
11.4-12.1kGs≥10.7kOe≥35kOe31-35MGOe

Size:

SizeOuter Diameter/LengthInner diameter/WidthThickness

N45 3/8

Maximum150mm 50.00mm
Minimum1mm 0.50mm

N45 3/8

Maximum100mm100mm50.00mm
Minimum0.5mm0.50mm0.50mm

N45 3/8

Maximum150mm140mm50.00mm
Minimum1.00mm0.60mm0.50mm

N45 3/8

Segment, Arc and other irregular shapes can be made according to customer's samples or drawing.

Magnetization Direction:
 
N45 3/8


The Flow Chart For The Production Of Sintered NdFeB Magnets:


N45 3/8

 Application:


Used in electronic, electrical machinery, medical equipment, toys, packaging, metal machinery, aerospace and other fields, the more common permanent magnet motor, speaker, magnetic separator, computer disk drive, household appliances, digital cameras, mobile phones, stationery, handicrafts, magnetic resonance imaging equipment, etc.

Let Us Assist You!

Our magnet experts will help you get exactly what you need - custom or stock - in record time with great quality at a very competitive price.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours