Castings may have porosity or voids that are created in the base material during the manufacturing or subsequent machining processes. Vacuum impregnation seals the porosity by filling the pores with sealant to create pressure tight parts.
Flip through this easy to follow eBook to learn about:
• Porosity Types
• What is Vacuum Impregnation
• Vacuum Impregnation Misconceptions
• What Size of Porosity Can Impregnation Seal
• Common Materials Vacuum Impregnation Seals