Course contents Introduction Scope. Summary of techniques. Abrasive cleanings. Bead Blasting Dry ice blasting Soda blasting. Chemical cleaning. Sodium hydroxide. Acid. Organic solvent. Dip tanks. Mechanical techniques. Putty knives/scrapper. Brass tools. Steel chisels. Stoning and draw polishing. Wire brushes & wheels. Pneumatic needles scalars. Water based cleaning. Washing & steam cleaning. Other cleaning. Cleaning water cooling lines. Shot sleeve cleaning. Cleaning vents.