Permanent Magnets: Factors that Reduce Magnetization

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Discussion Overview

The discussion focuses on factors that reduce the magnetization of permanent magnets, exploring various influences such as heat and physical impact. The scope includes conceptual understanding and practical implications related to the behavior of magnetic materials.

Discussion Character

  • Exploratory, Conceptual clarification

Main Points Raised

  • Some participants propose that heat adversely affects the magnetization of permanent magnets.
  • One participant suggests that physical impacts, such as banging a magnet with a sledgehammer, may reduce magnetization by disrupting the magnetic domains within the material.
  • There is a mention of a typographical error regarding the term "permanent," which was clarified by a participant.

Areas of Agreement / Disagreement

Participants generally agree that heat and physical impact can reduce magnetization, but the discussion remains open regarding the specific mechanisms and extent of these effects.

Contextual Notes

Some assumptions about the types of materials and conditions under which these factors operate are not fully explored, leaving room for further investigation.

Crowxe
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What factor reduce the magnetization of a perninant magnet
 
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Perninant?
 
Heat will adversely affect a magnet.
 
Crowxe said:
What factor reduce the magnetization of a perninant magnet

In addition to heating the magnet (mentioned above), I think that banging the magnet with a sledge hammer (without breaking the magnet into pieces) will reduce the magnetization by breaking up some of the magnetic domains in the magnetized metal or ceramic material.
 
Borek said:
Perninant?

Spilling mistake with predictive writing (T9) on mobile :) permanent
 
pallidin said:
Heat will adversely affect a magnet.

Thanks :)
 

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