Ball clay 15
Nepheline syenite 77
Redart 1.5
Kaolin 1.5
Lithium carbonate 3
Silica 2
Total 100
Bentonite 3
QIT Red Dust 10
Slater Dust 3
Na2O 0.51 Al2O3 0.88 SiO2 3.86
K2O 0.16 P2O5 0.00
MgO 0.04 TiO2 0.01
CaO 0.09 Fe2O3 0.25
Li2O 0.15
ZnO 0.05
Alumina:Silica ratio is 1.00:4.37
Neutral:Acid ratio is 1.00:4.66
Alk:Neut:Acid ratio is 1.00:0.88:4.12
Expansion: 89.4 x 10e-7 per degree C
Oxides causing abnormal expansion: Li2O
Aucun commentaire:
Enregistrer un commentaire