etching

From Noah.org
Revision as of 12:12, 27 May 2014 by Root (Talk | contribs) (Created page with 'Category: Engineering Various acids may be used to etch metal. Electrolytic etching may also be used where DC current drives the etching process. * Iron(III) chloride (ferr…')

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search


Various acids may be used to etch metal. Electrolytic etching may also be used where DC current drives the etching process.

  • Iron(III) chloride (ferric chloride): This acid is commonly used to etch copper PC boards. It is also good for etching steel and stainless steel. It is fairly safe and easily available.