View stunning SlideShares in full-screen with the new iOS app!Introducing SlideShare for AndroidExplore all your favorite topics in the SlideShare appGet the SlideShare app to Save for Later — even offline
View stunning SlideShares in full-screen with the new Android app!View stunning SlideShares in full-screen with the new iOS app!
Coating with another metal which corrodes in place Sacrificial protection
Zinc (Galvanising; prevent rusting of ship hulls)
Magnesium (prevent rusting of undersea steel pipes)
Metal will rust in place even if coating layer is breached
Metals: Prevention of Rusting Aesthetically pleasing because chromium is shiny Chromium plating Canned food Tin plating Machinery; aids in lubrication Covering with grease/oil Large iron and steel pipes e.g. cars, bridges, ships Covering with paint Use Method
Metals: Prevention of Rusting Corrugated iron sheets for roofing Galvanising Cutlery, medical instruments, kitchen sinks, etc Alloy (Steel) Underground steel pipes Magnesium blocks Steel hulls of ships Zinc blocks Use Method