Browsing by Author "Grabsi, Amina"
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Item A study of the effect of holding time on the crystallization of ZnO-Al2O3-SiO2 glass(University of Eloued جامعة الوادي, 2018-12-10) Grabsi, Amina; Chorfa, AbdellahGlass ceramics materials were prepared from a ZnO-Al2O3-SiO2 glass, these glasses were heat treated at 890°C during 2,4 and 8 hours. An optical study using a Scanning Electron Microscopy, and Spectro-colorimetry were carried in order to find the effect of the holding time on the crystallization of this glass.