Corrosion of metals is an electrochemical process. Now a days, corrosion became problem of universal importance, it effects on our society, and on the economic growth of our nation. So the study of it became more important. this book contains two chapters. the the first one is general introduction to corrosion. And the second chapter is specify to corrosion behavior of zinc. This book would be very helpful to research student of all university, who working in the same field.