Aluminium recycling is the process by which scrap aluminium can be reused in products after its initial production. The process involves simply re-melting the metal, which is far less expensive and energy intensive than creating new aluminium through the electrolysis of aluminium oxide (Al2O3), which must first be mined from bauxite ore and then refined using the Bayer process.
Lead is a main-group element with symbol Pb and atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish-white color when freshly cut, but tarnishes to a dull grayish color when exposed to air.
Magnesium ingots were used like supports for barbecue (not as fuel!).On one congress of ICDMT, Ortal Diecasting put a magnesium automotive part in flame for many hours.
Special high grade zinc ingot 99. 995% (min. )