No, I was wondering the same thing as I took my boating exam, but after further research I believe the answer is that white powder spots are a sign of oxidation on aluminum hulls. But if you are taking the exam, you can always pick an answer, and when you check to see what you missed, look at the information about aluminum hulls or whatever.
I am lead to believe that white powder spots are a sign of rust on Aluminum hulls.
5052 H32 aluminum. its an Al/Mg allow resistant to corrosion.
yes and no
It would depend on the construction of the craft, but as a general rule, the fiberglass boat will be heavier.
A Lund boat can be purchased at the Lund Boats official website. They have 17 types of aluminum boats, and 4 types of fiberglass boats, professional grade boats.
Yes, many boats are made from aluminum.
Polar Kraft boats are manufacutred in Syracuse, Indiana. They're a great aluminum fishing boat (apparently Babe Winkleman switched to Polar Kraft boats this season).
There are some boats in Castelia City, it has several piers.
How about not wasting our time with google results that have no answer - Scott Callaway
Check out Custom Aluminum Works. They specialize in Aluminum Fabrication for fire and rescue vehicles, but they do good work. Aluminum Marine handles aluminum fabrication for boats, but I'm sure they could do some specialized work for you also.
Copper sulfate will interact with and corrode aluminum. If this aluminum is a pontoon on a boat, the corrosion will puncture holes in the pontoons, so make sure that everyone onboard has a life preserver.
I have a 1965 - would be interested to find more info on it.