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Metal Cleaning Processes Explained by Chennai Raja is a document available to read on EtoBox.
(1) Mechanical pretreatment methods like shot blasting are commonly used to remove serious contamination from metals. Emery wheels and wheel brushes can be used to create hairline finishes or a satin surface. (2) Alkaline degreasing using surfactants or chelating agents in an alkaline solution is used to remove oil-based stains. (3) Acid pickling with hydrochloric or sulfuric acid is used to remove oxide films or mild metallic contamination.
- Author
- Chennai Raja
- Language
- EN