To clean oxidized aluminum start by cleaning it thoroughly with soap and water before rinsing it clean.
Oven cleaner to remove paint from aluminum.
If it doesn t remove the clear coat then i d lean toward believing you are talking about anodizing rather than an organic clearcoat.
Just use a water hose.
However it does not penetrate into the metal or remain on the surface after the recommended rinsing instructions have been followed.
The media that is used can vary depending on what is present.
It costs less than commercial paint strippers and is easier to.
Utensils and appliances cleaned with easy off heavy duty oven cleaner are completely safe for use in cooking or serving food after they have been thoroughly washed and rinsed in a vinegar and water solution.
Alternatively you can scrub the aluminum with diluted vinegar or cream of tartar to clean off the oxidation and make it shine again.
Oven cleaner is water soluble and will wash off todd.
For an easy way to remove paint or varnish from wooden or metal furniture try using a can of oven cleaner.
However that may not really be your question.
Strip paint or varnish.
Oven cleaner dissolves aluminum and should not be used on aluminum except in very special cases.
Oven cleaner will remove anodizing but it is rather dangerous to use and it also attacks the bare aluminum although more slowly.
You may be asking how you can restore the damage that has been done.
Also called media blasting its principle is the same way as how a pressure washer works except for the fact that it uses low pressure.
Aircraft stripper is very powerful as well as noxious stuff.
Next dip a half of lemon into some salt and rub it over the oxidized surface then rinse it off.