Modelling the Influence of Manufacturing Process Variables on Dimensional Changes of Porcelain Tiles

Table 1

Chemical analysis of spray-dried powder.

Chemical compound	Mass (%)
SiO2	65.8
Al2O3	20.6
Fe2O3	0.66
CaO	0.66
MgO	1.34
Na2O	4.48
K2O	1.60
MnO	<0.01
P2O5	0.09
Loss on fire at 1025°C	3.91