Magnetic feild in regard to aluminium

In summary, the conversation is about whether magnetic field lines can pass through aluminium without being distorted, specifically in relation to mounting permanent magnets in an aluminium block. It is noted that this should not be a problem as long as the magnets are fixed, and eddy currents may only be an issue with moving magnetic fields. There is also a side note about a spelling mistake.
  • #1
shaunbags
2
0
hey guys, just a quick question about the magnetic field lines and aluminium,

because aluminium is not magnetic, do magnetic field lines pass through the metal unhindered, or are they distorted? or is thickness become an issue?

this is in relation to mounting permenant magnets in an aluminium block.

i am using 12mmx10mm neodynium n42 magnets flush mounted in a aluminium bars, would they lose any strength at all?

thanks for any replies guys :)
 
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  • #2
Won't be a problem while the magnets are fixed.

With moving magnetic fields you can get eddy currents in aluminium - not a problem here.
 
  • #3
just realized i spelt field wrong lol

thanks for the reply aj:)
 

Related to Magnetic feild in regard to aluminium

1. What is the effect of a magnetic field on aluminum?

When exposed to a magnetic field, aluminum is not affected in the same way as ferromagnetic materials such as iron. This is because aluminum is classified as a paramagnetic material, meaning it has a weak attraction to magnetic fields. As a result, the magnetic field does not significantly impact the properties or behavior of aluminum.

2. Can aluminum be magnetized by a magnetic field?

No, aluminum cannot be magnetized by a magnetic field. Unlike ferromagnetic materials, which can retain their magnetism after being exposed to a magnetic field, aluminum will lose any temporary magnetism once the magnetic field is removed. This is due to its paramagnetic nature.

3. How does the magnetic field strength affect aluminum?

The strength of the magnetic field does not have a significant effect on aluminum. Unlike ferromagnetic materials, which can be highly magnetized with a strong magnetic field, the paramagnetic nature of aluminum means it is only weakly attracted to magnetic fields and will not become magnetized itself.

4. Can a magnetic field pass through aluminum?

Yes, a magnetic field can pass through aluminum. Aluminum is not a magnetic material, so it does not block or shield magnetic fields. However, the magnetic field will be slightly weakened as it passes through the aluminum due to its weak paramagnetic properties.

5. Is there a limit to the amount of aluminum that can be exposed to a magnetic field?

No, there is no limit to the amount of aluminum that can be exposed to a magnetic field. However, as mentioned before, aluminum is only weakly attracted to magnetic fields and will not be significantly impacted by them. Therefore, even if a large amount of aluminum is exposed to a magnetic field, the effects will still be minimal.

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