Round Magnet 3x3,5x3,6x3,7x3,8x3,10x3,12x3,15x3,20x3mm Neodymium N35 Permanent NdFeB Super Strong Powerful Magnetic imane Disc Size：4x4mm Shape:Round Material:NdFeB Grade:N35 Max Working Temperature:80°C/176°F Tolerance:±1.5mm Plating:Nickel + Copper + Nickel Triple Layer Plated Shape: Round Material: NdFeB Grade: N35 Max Working Temperature: 80°C/176°F Tolerance: Apporx 0-0.5mm Plating: Nickel + Copper + Nickel Triple Layer Plated Note: 1: Neodymium magnet is extremely powerful, pls take care of your fingers or other body parts to avoid injured between 2 pieces big magnet 2: Neodymium magnet is very fragile & easy damaged, pls handle gently The. Strong magnets is made of rare earth at high temperature, and it is impossible to guarantee 100% perfection. Its small flaws will not affect its performance and use. 3: Strong magnets should keep away from ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions 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. 1.What dose N35, N38, N40, N42, N45, N48, N50, N52 grade mean? A: Neodymium magnets are graded by the maximum strength they can be magnetized to. B: The higher the number the stronger the magnet
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