Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations pierreick on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Dee2e
  • Content: Threads
  • Order by date
  1. Dee2e

    316SS reaction with sulphuric acid during aluminium pickling

    Hello I am experiencing a smut issue when pickling aluminium for powder-coating. The acid etching is being conducted in a steel bath (316 grade) with approx 1.6% sulphuric acid solution. The bath is turning green over time and producing smut. The aluminium goes through a cleaning inspection...

Part and Inventory Search