Fast fired fritted glazes in the KNaO-MgO-Al203-B203-Si02 system were investigated by means of SEM, EDX and XRD. Opacification of the glazes is attributed to the spontaneous bulk precipitation of enstatite crystals and successive phase-separation of glass matrix in glaze layers.
Origin
Shanghai Inst Ceramics
Journal Title
J Aust Ceram Soc 37 2 2001 13-20
Sector
Enamels
Class
E 78