Hot dip galvanizing: How to protect steel from rust Hot dip galvanizing is the process of coating steel with a layer of zinc by immersing a steel part in a bath of molten zinc at a temperature of about 460 °C (860 °F).

Hot dip galvanizing: How to protect steel from rust Hot dip galvanizing is the process of coating steel with a layer of zinc by immersing a steel part in a bath of molten zinc at a temperature of about 460 °C (860 °F).

Science Bob details instructions for making this easy lava lamp. Chances are you have almost everything that you need at home, so try it out and see how it goes. They used fizzing antacid tablets that go by the brand name alka-seltzer.