Metal Bolts

May 16, 2010 5:21 pm | Uncategorized | No comments

Metal Bolts

Why boats are pieces of zinc metal bolted to the bottom?
As the title suggests, boats zinc metal why pieces bolted to the bottom?
Zinc is larger than the iron in the electrochemical series. oxidation is an electrochemical process. If Zinc is in physical contact with the steel helmet, this reaction occurs Zn [...]