50 шт. диаметр 45 мм круглый диск Неодимовый мощный магнит толстый 1 1,5 2 3 4 5 6 мм N35 редкоземельные магниты NdFeB железные борные магниты

Product Description:Name: Round NdFeB Powerful MagnetsMaterial: NdFeBSize: Ø4x1mm Ø4x1.5mm Ø4x2mm Ø4x3mm Ø4x4mm Ø4x5mm Ø4x6mm Ø5x1mm Ø5x1.5mm Ø5x2mm Ø5x3mm Ø5x4mm Ø5x5mm--Eg:Ø4x1mm (diameter*thickness)Standard tolerance: ±0.3mmBrand: N35Magnetizing direction: thickness magnetizing (NS poles are distributed on the thickness)Working temperature:Maximum 80℃(Never demagnetizes at room temperature)Features: hard and brittle, fragile (do not hit, do not fall)Cross layer process: nickel copper nickel (three-layer electroplating, anti-rust and anti-corrosion)Note: Because the magnetic force is too strong to avoid pinching your fingers; the strong magnet is fragile, please pay attention to use it, and it is forbidden to use it alone by people under 14 years old.Package Include:50PCS