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PRODUCT
alumdum °Ęalumina
 
item index
white alundum brown alundum  high alumina alundum ¶Ń £≠ Al 2 O 3 manufactured alumina
chemical composition £• Al2O3 °› 98.0 °›94.5 °›98.0 °›99.5 °›98.4
SiO2 °‹ 0.5 °‹ 0.5 °‹ 0.5 °‹ 0.06 °‹ 0.06
Fe2O3 °‹0.2 °‹0.5 °‹0.2 °‹0.03 °‹0.04
TiO2 °‹0.65 °‹0.65 °‹1.0 £≠ £≠
CaO+MgO °‹0.4 °‹0.5 °‹0.5 £≠ £≠
K2O+Na2O °‹0.2 °‹0.3 °‹0.3 °‹0.05 °‹0.6
C °‹0.2 °‹0.2 °‹0.2 £≠ £≠
volume density  g/cm3 >3.90 >3.90 >3.80 >3.90 £≠
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