<a style="color:#000" href="https://www.tugraz.at/institute/ittm">Institute of Thermal Turbomachinery and Machine Dynamics</a></br><a href="https://www.tugraz.at">Graz University of Technology</a> https://aeroenginesafety.tugraz.at/ 2026-06-13T03:59:19+00:00 https://aeroenginesafety.tugraz.at/ https://aeroenginesafety.tugraz.at/lib/exe/fetch.php?media=wiki:logo.png text/html 2022-05-16T15:54:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://aeroenginesafety.tugraz.at/doku.php?id=16:162:1621:16217:16217&rev=1652716479&do=diff 16.2.1.7 Baths for Cleaning, Etching, and Rinsing <a id="cleaning-etching-rinsing"></a> Very different types of processing baths are used during finishing (Ref. 6.2.1.7-15). Auxiliary substances from process steps such as milling (e.g. cutting oils) or forming (e.g. lubricants) must be removed in order to prevent them interfering with later finishing steps (e.g. coating application) or testing (e.g. penetrant testing). Tested and approved cleaning baths and cleaning fluids remove fouling with…