Ceramic Ring Magnets

Proveedor: VWR International
P40077/6
470149-462CS 18396.84 MXN
470149-462
Ceramic Ring Magnets
Imánes
Ceramic Ring Magnets have a high resistance to demagnetization and don't need a keeper.

  • High Resistance to Demagnetization
  • No Keeper Needed
  • Magnets Demonstrate Repulsion
  • Barium and Iron Oxide Construction
  • Width: 6 mm

They're made of a mixture of barium and iron oxides and are magnetized along their length. The central hole allows them to be threaded onto a pencil or glass rod to demonstrate repulsion.

They may be stacked four-to-five high this way. Each magnet is 6 mm thick and is available in two sizes.
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