If you have sandpaper a buffing wheel and some compounds you can get pretty close to mirror.
Buffing aluminum sheet.
Sand the sheet metal then apply a cutting compound and use a rotating buffing tool to polish the piece.
Always use cotton flannel sheets on tanks and flat surfaces any other surface plain cotton rags will work.
For sheet metal start with a clean dry piece.
Slowly move the buffing pad in circular motions along the entire aluminum surface and then wipe the aluminum with a soft cloth.
The most widely used aluminum 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts.
It is strong and corrosion resistant plus it s easy to machine and weld.
Once the machine work is done.
Wipe the aluminum off with a flannel or chamois cloth.
The polished side is covered with a protective peel off film.
Again always work in the direction of the grain with an up and down motion.
To get clearer and clearer finishes you can chrome plate electro polish or do it th.
Polishing aluminum is a time consuming process but can be done with great results.
First of all i used paint.
In this aluminum polishing video you will learn how to polish aluminum parts look like mirror finish aluminum polish is very easy.
This is one of many strategies to get aluminum to a mirror finish.
For small items like pots and pans first clean the item with soap and water then apply an aluminum polish or a paste made from cream of tartar.
Buff the aluminum using a buffing pad and brown cutting compound.
Polish aluminum sheet metal to mirror finish.
This will remove fingerprints and smudges.
After you buff using the brown cutting compound rebuff using a clean buffing pad and rouge cutting compound.
Attach a buffing pad to a hand buffing machine and turn it on.
Polishing machined aluminum to a mirror finish.
One side of these sheets and bars is polished to either a brushed finish or a mirror like finish.
To give it a glossy shine like that of chrome it needs to be polished.
Make sure you have the right tools and the patience to complete all of the steps.
When i turned my tardis model into an infinity box i used some pieces of polished aluminum for some of my mirrors.
A typical sheet of metal that you purchase from a metal supplier is dull and flat.