Sintered aluminum oxide grinding ball Laarmann Webshop
The high quality LAARMANN Sintered aluminum oxide grinding balls are usable for Planetary Ball Mills. Aluminium oxide. Aluminium oxide (British English) or aluminum oxide (American English) is a chemical compound of aluminium and oxygen with the chemical formula Al 2 O is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium(III) oxide.