Can Ferrofluid Be Used as a Lubricant for Magnets and PVC Pipes?

  • Context: High School 
  • Thread starter Thread starter mrtnelson8
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Discussion Overview

The discussion revolves around the potential use of ferrofluid as a lubricant between a cylindrical neodymium magnet and a PVC pipe. Participants explore the feasibility, implications, and alternative options for lubrication in this specific context.

Discussion Character

  • Exploratory, Debate/contested

Main Points Raised

  • One participant inquires about the practicality of using ferrofluid as a lubricant in the described scenario.
  • Another participant questions the necessity of using ferrofluid, suggesting that conventional oil could serve the lubrication purpose effectively.
  • A different viewpoint raises concerns about potential abrasion caused by the ferromagnetic particles in the ferrofluid over time.
  • Some participants introduce humorous remarks that divert from the technical discussion, referencing unconventional analogies.

Areas of Agreement / Disagreement

Participants express differing opinions on the suitability of ferrofluid for lubrication, with no consensus reached on its effectiveness or necessity compared to traditional lubricants.

Contextual Notes

Considerations regarding the long-term effects of using ferrofluid, such as potential abrasion, remain unresolved. The discussion also includes humorous interjections that may distract from the technical aspects.

Who May Find This Useful

Individuals interested in lubrication methods for magnets, materials science, or those exploring unconventional applications of ferrofluids may find this discussion relevant.

mrtnelson8
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can I use ferrolfluid as a lubricant between a cylindrical neodymium magnet and a pvc pipe that the magnet fits snugly in(still will move back and forth in the pipe but does experience a little friction)?
 
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Why would you want to? Realize that "ferrofluid" is a suspension of magnetic particles in oil, and that we have a simple version for lubrication called "oil" that you can get in pretty much any viscosity that you want.
 
I should imagine that the ferromagnetic particles in the fluid could cause abrasion. This could be relevant in the long term.
 
Am I the only one here who is thinking "high-tech condom"?
 
That's a different sort of attraction.
 
sophiecentaur said:
That's a different sort of attraction.

What! No, wait a minute here! That is so totally not true! It wouldn't count anyhow, because I was drunk. Besides, you can't believe anything that damned muskrat says; she'd do anything for half a gram.
 

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