<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/ 2026-04-30T02:22:52+00:00 https://aeroenginesafety.tugraz.at/ https://aeroenginesafety.tugraz.at/lib/exe/fetch.php?media=wiki:logo.png text/html 2022-02-20T16:00:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://aeroenginesafety.tugraz.at/doku.php?id=21:212:2124:2124&rev=1645372823&do=diff 21.2.4 Etching during repairs <a id="etching-during-repairs"></a> [ Etching during repairs ] Etching and chemical stripping of coatings/platings has an especially high significance at overhauls respectively repairs (Ill.21.2.4-1) . In fact we deal with processes, which are also used for the production of new parts (volume 4, chapter 16.2.1.7) but they must <a id="etching-can-be-dangerous-damaging"></a><a id="problems-by-thr-removal-of-coatings"></a><a id="influencing-ndt-by-abrsive-blasting-a…