The aluminum can was invented in the 1950's (1957)
Aluminum is lighter than steel, so the overall weight of the vehicle can reduced. Also aluminum doesn't rust.
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.
Bauxite is the most important ore of aluminum.
7075 is stronger than 6061 aluminum.
No. Sapphire is corundum, which is aluminum oxide.
Sapphire is aluminum oxide, Al2O3. (Wikipedia)
Sapphire's chemical composition is aluminum oxide, Al2O3.
Sapphire is made of the mineral corundum (aluminum oxide) with impurities to give it color.
Sapphire is a form of aluminum oxide - alpha Al2O3.
Ruby and sapphire are both gem varieties of the mineral corundum, an aluminum oxide.
corundum, an aluminum oxide (Al2O3). straight from wiki.
A variety of corundum, an aluminum oxide. Al2O3
Sapphire comes from the corundum mineral family, which is an aluminum oxide (Al2O3). Corundum consists of pure aluminum oxide, it also contains trace amounts of other elements such as iron, titanium and chromium.
Emerald is a gemstone, and a variety of the mineral beryl (Be3Al2(SiO3)6) and is inorganic.
The jewel, typically blue, is spelled sapphire (a type of corundum, crystalline aluminum oxide).
AL2O3 + Fe and/or Ti The basic material of sapphire is known as corundrum - a colorless material formed from aluminum oxide. It is the addition of Titanium and Iron during the formation of the sapphire crystals that produces the beautiful blue of this corundrum variety.