为改善氟化物玻璃的物理化学性能,对氟铝酸盐玻璃进行了晶化实验,制备了透明氟铝酸盐微晶玻璃.对微晶玻璃进行了X射线衍射(XRD)、透射光谱研究和扫描电镜(SEM)观察.结果表明:热处理温度不同,玻璃中析出的晶相会有差异.微晶玻璃中有一些异常的大尺寸晶体,这些晶体的存在影响玻璃中晶体的均匀性,降低微晶玻璃的红外透过能力.
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