D20XD10X4 N42 Neodymium ring magnet
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Outer diameter: 20 mm +0.1/- 0.1 mm
Internal diameter: 10 mm +0.1/- 0.1 mm
Height: 4 mm +0.1/- 0.1 mm
Magnetisation: N42
Magnetization direction: 4mm per thickness
Coating: Nickel-plated (Ni-Cu-Ni)
Max. working temperature: 80°[C]
Attraction force: 8 Kg
Weight: 20 [g]Magnetic properties of magnetic material N42: Br 1.28-1.32 [T], 12800-13200 G, remanencja Br [T], Koercja HCB min. 955 [kA/m],
Curing temperature 310°[C]
Coercja HCJ min. 955 [kA/m],
Energy product (BH) max 318-342 [kJ/m3]