5pcs N50 Super Strong Round Disc Cylinder Magnets 8 x 20 mm Rare Earth Neodymium

Description

Description:
5pcs N50 Strong Round Disc Magnets 8mmx20mm  Rare Earth Neodymium Magnets
Neodymium (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:  Round Disc
Material: NdFeB
Grade: N50
Coating: Nickel (Ni)
Color:  Silver
Quantity: 5pcs
Size: Diameter 8mm x Length 20mm
Applications:
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 other
2, 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:
10X N50 Strong Round Magnet
1.
We ship to worldwide，
I will add a tracking number in EBAY
2. Make sure your Address is correct. A phone number is recommended for a more accurate delivery.
3.We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process.
Country
Shipping time
Note
USA ,
Russia（
e-packet dispatch
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5-12 working days
≥
20 days, contact me
Australia, United Kingdom
15-25 days, sometimes 30 days
≥
30 days, contact me
France
15-28 days, sometimes 30-35 days
≥
35 days, contact me
Brazil, Spain
, Canada
20-40 days, sometimes 40-45 days
≥
45 days, contact me
Other country
Normally 25-30 days to reach
≥
30 days, contact me
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