10pcs N35 20x3mm Countersunk Ring Magnets With 5mm Hole Strong Neodymium Disc Magnet

10pcs N35 20x3mm Countersunk Ring Magnets With 5mm Hole Strong Neodymium Disc Magnet
Eachine1
sku: 1102495
type: Mechanical Parts
$4.82
Shipping from: China
   Description
Description:10pcs N35 20x3mm Countersunk Ring Magnets With 5mm Hole Strong Neodymium Disc MagnetsNeodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available.Neodymium magnets are sometimes known as Neo, Neod or NIB magnets.Neodymium magnets are usually coated Nickel-Copper-Nickel plating to prevent the iron from rusting.Neodymium block magnet was made of NdFeB, have strong magnetic performances and appearance does not rust, usually placed in room temperature, the maximum operating temperature is 80 C , and it never will demagnetization.Specification:Material: NdFeBPlating: Ni-Cu-Ni (Nickel)Grade: N35Shape: RingSize: approx. 20mm (Diameter) x 3mm (thickness)Hole Diameter: 5mmOperating temperature: 80℃Ages:7+ ages, both for kids and adults.Applications:Acoustic Field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors.Electrical Field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.Machinery and Equipment: magnetic separation, magnetic machinery.Healthcare: medical equipment, magnetic health products and so on.Other industries: magnetized Wax, pipe descaling, magnetic fixtur
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