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Pujiang Jiafeng Magnet Steel Factory 15yr.
Contacts:Zhao Jianfeng Chat
Mobile:86-13515790888
E-mail:zjjfcy@126.com
[product name] : nd-fe-b permanent magnet is also known as magnetic steel, permanent magnet, strong magnet and rare earth permanent magnet
[size of product] : D20*5MM [diameter 20 mm * thickness 5 mm] tolerance +-0.1mm [mm]
[specifications of inner holes] : 10MM large holes and 5MM small holes
[product material] : sintered ndfeb
Vertical tension: 12 kilograms
Weight: 11.93 grams
Magnetic size: 4500 gauss
[magnetic coating] : three-layer treatment of nickel, copper and nickel, good rust resistance and corrosion resistance. Better than those with single-layer nickel plating.
Magnetization direction: thickness magnetization
[working temperature] : maximum 80 degrees Celsius
One piece of magnet
[matters needing attention] : be careful of fragile and wound. Keep it at dry room temperature

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