20*5mm N45 Nickel neodymium magnets MOQ1000pcs

20*5mm N45 Nickel neodymium magnets MOQ1000pcs

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Description

Super Neodymium Magnet Made of neodymium, 20*5mm N45 neodymium cylinder magnets , the most powerful magnet material in the world. Super magnets are great for projects that require extreme strength in a small size. Magnets are brittle and can chip if dropped. Warning: Not for children.

Specification

 China Manufacturer Disc Shaped Large Super High Grade Rare Earth Permanent Ndfeb Magnet.

Place of origin China
Item ID S2005N
Material NdFeB
Shape Disc
Diameter 20mm
Thickness 5mm
Tolerance ±0.03mm for diameter   /thickness, ±0.1mm for width/ length
Direction of magnetization axial (parallel to height)
Coating Nickel-plated (Ni-Cu-Ni),can be customized Gold, Silver, Copper, Epoxy, Chrome, etc)
Grade Customized  N35 N38 N40 N42 N45 N48 N50 N52 ……
Max. Working Temperature Grade Max. Operating Temperatures
N35-N52 80°C (176°F)
33M- 48M 100°C (212°F)
33H-48H 120°C (248°F)
30SH-45SH 150°C (302°F)
30UH-40UH 180°C (356°F)
28EH-38EH 200°C (392°F)
28AH-35AH 220°C (428°F


Product show

 

disc magnet (2)Jintong-25x2mm disc magnet-04

small magnet2

 

Production Flow 

For the next 25 years Jintong was one of the leading neodymium magnet  manufacturers and shipped an average of 1 to 2 tons of finished neodymium magnetic material per month. We are constantly striving to add complimentary functions in order to consistently deliver value to the market place.

production flow_m

Machining Equipment

Configure high-end detection equipment The development of proprietary cutting technology, advanced precision machine tight production process control allowed Jintong to remain at the forefront of neodymium magnet manufacturers.

1.Average force meter( Milling particle size inspection)

2.Magnetization characteristic automatic measuring instrument( Issuedemagnetization curve)

3.Magnetic testing equipment for measurements of Field Density and Field Strength

4.Hysteresisgraph for magnetic characteristic measurement ect

machining_m

My factory:

Jintong Factory

 


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