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D15* H7.5 mm Half-Sphered, Semi-Shpered, Cone shaped tools magnets
Item: Nickel-Plating Cone Shape Electric Magnets with countersunk
Material: NdFeB, Grade N42
Size: D15* H7.5 mm ( 180 degree ) , Half-Sphered, Semi-Shpered
Tolerance: ±0.03 x ±0.03 MM
Magnetization Direction: Axial (Poles on Flat Ends)
Max Operating Temp: 176ºF (80ºC)
Br. max: 13,200 Gauss
BH. max: 43 MGOe
Applications:Toys, Speakers, Packing boxes, Leather products,etc.
Zn: Suitable for common environment
Nickle: Suitable for dew atmosphere and can be stably used for a long time
Ni-Cu-Ni:It has a stronger protection, adhesive ability and longer working life-span
Epoxy:Suitable for severe corrosive environment
Gold:Used for high level electronic equipment and decoration
Copper:Less coating defects and with good looking