Zinc Vs Aluminum Anodes Boat
Zinc vs. aluminum anodes: mil-spec zinc and mil-spec aluminum anodes provide excellent corrosion protection for steel and aluminum hull vessels that operate in salt or brackish water. both are very effective. historically, zinc anodes have been less expensive than aluminum but since 2005 that's no longer the case.. Mercruiser aluminum anodes zinc anodes, zincs, boat zincs, zincs for boats, sacrificial zinc anodes, marine anodes, marine zincs, camp zincs, martyr anodes, shaft. A galvanic anode is the main component of a galvanic cathodic protection (cp) system used to protect buried or submerged metal structures from corrosion. they are made from a metal alloy with a more "active" voltage (more negative reduction potential / more positive electrochemical potential ) than the metal of the structure..
We specialize exclusively in the sale of sacrificial zinc, aluminum and magnesium anodes for recreational and commercial boaters. over 200,000 orders shipped ! our products are produced by the top manufacturers in the u.s. market and are the same zincs sold by the major marine supply stores and your local boat yard.. Re: zinc vs aluminum anodes well the actual spec was pre 2001 merc called for zinc in saltwater and post 2001 was aluminum in both fresh and saltwater. the aluminum alloy used in anodes is very different from normal aluminum.. Martyr™ zinc and aluminum anodes protect your boat very well in salt and brackish waters whereas magnesium anodes protect the best in fresh water. never mix zinc and aluminum anodes on the same vessel..