Magnetic feild in regard to aluminium

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    Aluminium Magnetic
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SUMMARY

The discussion focuses on the interaction between magnetic fields and aluminum, specifically regarding the use of neodymium N42 magnets mounted in aluminum blocks. Aluminum is non-magnetic, allowing magnetic field lines to pass through it without significant distortion. However, the thickness of the aluminum can influence the strength of the magnetic field experienced by the magnets. The presence of moving magnetic fields can induce eddy currents in aluminum, but this is not a concern for the fixed magnets in this scenario.

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  • Understanding of magnetic field theory
  • Knowledge of non-magnetic materials, specifically aluminum
  • Familiarity with neodymium magnets, particularly N42 grade
  • Basic principles of eddy currents in conductive materials
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Engineers, physicists, and hobbyists interested in magnetism, particularly those working with neodymium magnets and aluminum in practical applications.

shaunbags
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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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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.
 
just realized i spelt field wrong lol

thanks for the reply aj:)
 

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