20pcs N50 Strong Round Neodymium Countersunk Ring Magnets 15mm x 4mm

20pcs N50 Strong Round Neodymium Countersunk Ring

Online Shopping Description:20pcs N50 Strong Round Neodymium Countersunk Ring Magnets 15mm x 4mm Hole 5mmNeodymium (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 magnet 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:Shape: Disc RoundMagnetic face: 15mm * 4mm (Dia. * Thickness )Hole Dia. : 5mmPlating: Ni-Cu-Ni ( Nickel )Material: NdFeBGrade:N50Color: SilverQuantity: 20pcsApplications:1, Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.2, Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors.3, Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.4, Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.5, Healthcare: MRI scanners, medical equipment, magnetic health products and so on.6, Other industries: magnetized Wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and windows magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.Tip:1, Strong magnets should Keep away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other2, Strong magnets should be stored in a dry, heated environment, and need to use of plastic, wood, cardboard, foam to separated and wrapped.3, Magnets might affect water meter ,electric meter, gas meter and some metering equipment exist some inaccurate affect(Such as : if magnets placed near the meter, the meter will slow down)Notice: Please be careful fragile and be care to break apart.Package included:20X N50 Strong Disc Magnets amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress

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Online Shopping Description:20pcs N50 Strong Round Neodymium Countersunk Ring Magnets 15mm x 4mm Hole 5mmNeodymium (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 magnet 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:Shape: Disc RoundMagnetic face: 15mm * 4mm (Dia. * Thickness )Hole Dia. : 5mmPlating: Ni-Cu-Ni ( Nickel )Material: NdFeBGrade:N50Color: SilverQuantity: 20pcsApplications:1, Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.2, Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors.3, Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.4, Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.5, Healthcare: MRI scanners, medical equipment, magnetic health products and so on.6, Other industries: magnetized Wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and windows magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.Tip:1, Strong magnets should Keep away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other2, Strong magnets should be stored in a dry, heated environment, and need to use of plastic, wood, cardboard, foam to separated and wrapped.3, Magnets might affect water meter ,electric meter, gas meter and some metering equipment exist some inaccurate affect(Such as : if magnets placed near the meter, the meter will slow down)Notice: Please be careful fragile and be care to break apart.Package included:20X N50 Strong Disc Magnets amazon 60% off Shopping | Glasses, cameras, dress, cloth, watches, shoes, baby dress party dress