[TheForge] black pipe

[Andrew Vida]

Hydrochloric acid removes it rapidly.  Ferric chloride and vinegar work 
more leisurely.  Remove all grease and oils from surfaces prior, of course.

On 7/30/2011 12:45 PM, Mark and Sylvia Mondloch wrote:
> I have to clean the black coating off of some black pipe. I would like to
> wash it off before I sandblast and paint it. Any suggestions ? Thanks, Mark
>
> Mark and Sylvia Mondloch
> Silver Creek Pottery&  Forge
> mondloch at silvercreekpottery.com
> www.silvercreekpottery.com
>
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