Jump to content
I Forge Iron

Removing the coating from coil spring


Recommended Posts

So a friend of mine whose father is a mechanic got me this lovely coil spring. The problem is that it appears to have a coating (rubber? plastic?). How do I go about getting this stuff off? I melted a little bit of it, and it didn't smell so good, so I don't think that is a very good long term solution.

I've got a bench grinder, but no angle grinder. Is my best bet to get myself an angle grinder and grind it all off?

Or is this something that I really can just burn off with good ventilation?

Thanks!
Dave

Link to comment
Share on other sites

It's powdercoat. The easy way to get it off is to burn it off. Otherwise your dealing with very nasty chemicals.


And burning these nasty chemicals is makes them safe?
I would suggest getting a bare metal spring from another source and avoid any nasty chemicals or health issues.
Link to comment
Share on other sites

Don't burn it off, unless you have very good ventilation. It's just not worth it.


Good ventilation means getting it out of your way and blowing the nasty stuff into your neighbors yard or diluting it to where you no longer see it in the air. Why even mess with it at all when bare metal is available?

Please understand am not picking on anyone, it is just that dilution is not the solution to pollution.
Link to comment
Share on other sites

Powdercoating is polyester powder baked onto a part i.e. plastic coating.

The nasty chemcial part is the strippers required to remove that "plastic" coating.

Go to any large powdercoating shop and ask to see the burn off oven. It's how they clean the hooks/hangers/racks used to hang the parts being coated.

You can also remove it with a sandblaster or wire wheel. A blast cabinet would be ideal.

I do agree with Glenn and Brian in the fact that there is plenty of steel out there that is coating free. I have to scrounge hard to find free stuff, so I know how annoying that can be.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...