Magnetisation Grade: N38
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID: NS-19-N38
Plating / Coating: Nickel (Ni-Cu-Ni) / Gold (Au)
Shape: Sphere, Ball
Sphere Magnet Size:
Sphere Total Diameter (D): 19 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1220-1250 mT (12.2-12.5 kGs)
Energy Density (BH)max: 287-310 KJ/m³ (36-39 MGOe)
Coercivity Force (Hcb): ≥ 899 kA/m ( ≥ 11.3 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days
Quantity
125pcs/set, 216pcs/set & customized size
Materials
NdFeb magnet
Size
5mm, 6mm, 8mm or customized
Color
nickel, black, silver, gold, blue, etc
Material density
7.5
Remanence
1.21 (T)
Curie temperature
310-370 (° C)
The maximum energy product
270-380 (KJ/m3)
Coercivity
915 (KA / m)
The intrinsic coercivity
965 (KA / m)
Operating Temperature
80-200 (° C)
Package info
Tin-can box
Application
With this, you can make jewelry, flowers, leaves, balls, pyramid, Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irr2D or 3D objects and more. Open your imaginations....
Suitable age
Aged 6+
Function
1, Great for releasing stress or pressure from daily life and improve your hand flexibility
2, Perfect for testing your mental skills and challenging your patience
3, Provide you with hours and hours of fun & entertainment
4, Play these magnetic spheres with your friends and enjoy the happiness
5, Perfect intelligence gift for you and for your friends
6, It can stimulate and exercise your Right & Left brain, compared to other toys.
7, Preventing senile dementia