Ferrite Magnet For Arts, Craft, Science And Diy - 30mm Dia X 3mm Thick - 0.9Kg Pull - Pack Of 20

Also known as ceramic magnets, these ferrite magnets offer excellent value for money. As isotropic...

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B&Q - Y10 Ferrite Magnet For ArtsCraftScience And Diy30mm Dia X 3mm Thick0.9Kg PullPack Of 20
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The FIRST4MAGNETS 30mm x 3mm Ferrite Magnets are an excellent choice for hobbyists, educators, and DIY enthusiasts who require reliable, cost-effective magnetic solutions for crafts, science experiments, and light-duty projects. These isotropic magnets provide versatile magnetization options and remarkable durability in high-temperature environments, though users should note their 0.9kg pull strength is best suited for lighter applications rather than heavy-duty industrial holding.

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BrandFIRST4MAGNETS

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FAQs

Can these magnets be used outdoors?

Yes, ferrite magnets are highly resistant to corrosion and do not require a protective coating, making them suitable for outdoor use.

Are these magnets safe for children?

While they are useful for science projects, they should be used under adult supervision as they can be a choking hazard if swallowed or cause injury if pinched.

Will these magnets lose their strength over time?

Ferrite magnets are highly resistant to demagnetization and will maintain their magnetic properties for a very long time under normal conditions.

Can I glue these magnets to other materials?

Yes, you can use strong adhesives like epoxies or super glues to attach these magnets to wood, plastic, or other non-magnetic surfaces.

What is the maximum temperature they can withstand?

These magnets are designed to function reliably in temperatures up to 180 degrees Celsius.

Troubleshooting

The magnet does not hold a heavy object

Ensure the object is made of mild steel and that the magnet is in direct, flush contact with the surface. Consider using multiple magnets to distribute the weight.

The magnet grip feels weak

Check for any debris or paint between the magnet and the target surface. Ferrite magnets are not as strong as neodymium magnets, so ensure the application is appropriate for a 0.9kg pull limit.

Pros and Cons

Pros

  • High resistance to corrosion and demagnetization
  • Works in temperatures up to 180 degrees Celsius
  • Excellent value for money
  • No extra coating required
  • Flexible magnetic field options

Cons

  • Limited to a 0.9kg maximum pull strength
  • Less powerful compared to rare-earth neodymium magnets
  • Brittle material prone to cracking if dropped on hard surfaces

Setup, Compatibility & Care

To achieve the maximum pull force of 0.9kg, ensure the magnet is in direct, flush contact with a clean piece of mild steel. Placing the magnet against painted surfaces or thick materials will significantly reduce its effective pull. When handling these magnets, avoid dropping them onto hard surfaces, as the ceramic material is brittle and may crack upon impact. To store, keep them in a cool, dry place away from sensitive electronic equipment and credit cards. No specific maintenance is required due to their inherent corrosion resistance; however, you can wipe them with a dry cloth to remove dust or debris that might interfere with their grip.

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