Ships are big bits of iron floating in nice corrosive salt water. Ship owners put a big bit of zink on the outside of the hull, it corrodes away before the ship does, so why don't we have these for cars?-- morrison_rm, Sep 21 2003 This idea is fully baked... Lots of modern cars already use Hot zinc plated steel for panels etc-- rep_movsd, Sep 21 2003 *cough* search first *cough*-- dickity, Sep 21 2003 [sp:] zinc-- Freefall, Sep 21 2003 galvanised? (or galvaniZed for our american cousins)
as far as I am aware, EVERY car made with steel goes through a galvanisation process...-- suctionpad, Sep 22 2003 Auto bodies go through a zinc chromate primer bath early in the manufacturing process. In addition, many corrosion-prone areas are made from galvanized panels. This caused a number of recalls in the '70s, and '80s, as the paint used at the time adhered poorly to the zinc.
All metal car parts should be powdercoated, anyway.-- whlanteigne, Mar 10 2008 halfbakery