15mm rare earth neodymium strong sphere shaped magnets with nickel plated
| Product | sphere magnets |
| Category | Sphere Magnet |
| Material | Sintered Neodymium, N42 |
| Dimension | 15mm |
| Magnetized | Axially(poles at two points) |
| Coating | NiCuNi |
| Strength | approx. 4.8kg |
| Weight(1 piece) | 16g |
| Tolerance | +/-0.05mm |
| Max.Working Temp. | 80℃ |
| Material Grade | N35-N52 |
| Surface Treatment | Nickel-Copper-Nickel (three layers coating) |
Really strong magnetic ball! Even an adult can hardly separate these magnets from each other. Such strong magnetic balls must be handled with care. They are definitely not suitable for children!
These magnet balls are coated with chromium or nickel. If two balls collide, the impact force at the collision point will be so great that the paint will fall off. Plastic gaskets will be placed between 15mm neodymium magnetic balls for delivery
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