About this document

Technical Bulletin - Acid Etch by Ola Olatunji is a document available to read on EtoBox.

The document discusses acid etching, which is a process used in anodizing aluminum to produce a smooth, matte finish. Some key points: - Acid etching uses ammonium bifluoride to etch the aluminum surface in a more controlled way than caustic etching, producing smaller, evenly dispersed pits. - It results in a superior matte finish while consuming 80-90% less aluminum. This reduces sludge volume and increases finished weight. - Proper acid concentration and low suspended solids are important to avoid de

Author

Ola Olatunji

Language

EN