N35 20x20x3 20x20x5 Neodymium Bar Block Strong Rare earth Magnets Search Magnetic Bar Ndfeb Square Project Fridge 20*20 Magnet

30/50pcs  20x20x3  20x20x5 Neodymium Bar Block Strong Magnets Search Magnetic Bar Ndfeb Square Project Fridge 20×20  Magnet 
Shape: Block
Material: NdFeB
Grade: N35

Max Working Temperature: 80°C/176°F

Tolerance: Apporx 1%

Plating: Nickel + Copper + Nickel Triple Layer PlatedNote:
1: Neodymium magnets are very powerful, please pay attention to your fingers or other body parts to avoid injury between the two large magnets

2: Neodymium magnets are very fragile and easy to damage, please handle with care. Powerful magnets are made of rare earths at high temperature, which cannot guarantee 100% perfection. Its small flaws will not affect its performance and use, and those who mind should buy with caution.

3: Strong magnets should be kept away from ironware and some iron products that are easy to magnetize, such as monitors, bank cards, computers, TVs and mobile phones

4: Prohibit contact and use by children under 8 years old, prevent children from swallowing

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 crane, magnetic machinery.

Healthcare: MRI scanners, medical equipment, magnetic health products and so on.

Other industries: magnetized Wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and window magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.