材料科学与工程学报2011,Vol.29Issue(2):210-213,4.
掺P2O5氟化镓铟基玻璃微晶化可控性机理的探讨
Controllable Crystallization Mechanism of P2O5 Doped Fluoride Glass Ceramic
摘要
Abstract
A transparent glass-ceramic was prepared by heat treating a fluoride glass doped with P2O5 (20GaF3-15InF3-17CdF2-15ZnF2-1OSnF2-20PbF2-3P2O5). The study of crystallization kinetics indicates that P2O5 increases the temperature difference between two crystallization peaks△Tp (△Tp = Tp1-Tp2) and it supplies the chance for controllable glass-ceramics processing. The microstructures were studied by means of X-ray diffractometry (XRD) and scanning electron microscopy (SEM). And a good transparency glass ceramic with tetragonal crystal structure of ZnF2 can be obtained after treating at 593K for 1h.关键词
可控微晶化/氟化镓铟基玻璃/微晶玻璃Key words
controllable crystallization/ GaF3/InF3 based glass/ glass-ceramic/ water resistance分类
化学化工引用本文复制引用
周凯,杨智杰,朱基千..掺P2O5氟化镓铟基玻璃微晶化可控性机理的探讨[J].材料科学与工程学报,2011,29(2):210-213,4.