What kind of brass in what form? The density of the aluminum also matters, so it could scratch if both materials were slightly thick. The aluminum would have to be a little flimsier than the brass.
Aluminum can scratch zinc, but zinc cannot scratch aluminum.
on some vehicles yes aluminum will scratch easily so if you need to be sure scratch it with a screwdriiver it will mark if it's aluminum, cast iron will not mark You can also check it with a magnet. The magnet won't stick to aluminum but it will stick to steel.
Aluminum blinds may scratch a window, however, and can fall victim to surface dents and creases.
Aluminum siding would be slightly noisier. Some of the cons of aluminum siding include scratching and denting. Aluminum siding is easy to scratch, which reveals the bare aluminum beneath the surface. It is also easily dented by small objects such as stones or hail.
Most people choose an aluminum case for aethetic reasons. They are also very durable and more scratch-resistent.
Aluminum is the only material that's endlessly recyclable, and It takes energy to make aluminum from scratch. In fact, it takes 95% more energy to make aluminum from bauxite ore than to recycle old aluminum into new. The energy you save by recycling a single aluminum can will run a TV for three hours.
It is recommended to use a stainless steel wire brush on aluminum pipe to avoid contamination and damage to the surface. Be cautious not to use a brush with bristles that are too abrasive that could scratch or gouge the aluminum.
Teflon is a nonstick coating often applied to cookware, while aluminum is a metal commonly used in cookware construction for its heat conductivity. Teflon provides a nonstick surface, while aluminum helps in even heat distribution. Teflon is also known for being scratch-resistant, while aluminum can react with acidic foods if not properly coated.
Scratch and scrimp
You can try a spray type gasket remover with a scraper just to "dig" in.
It cost more energy, time, money and produces more negative effects to the environment to recycle than to make items from scratch. Aluminum is the only useful recycling.
If is actually chrome, there is no way to repair it PROPERLY without having the whole wheel rechromed. If it is not chrome but polished aluminum, a light scratch can be sanded out. Beware though, that most newer wheels have a clearcoat over them which you will also sand off. Once that happens the repaired area will corrode.