用铁尾矿、硼泥和粉煤灰制备微晶玻璃
JOURNAL OF IRON AND STEEL RESEARCH（2005）
Abstract
以铁尾矿为主要原料,采用烧结法制备了微晶玻璃.通过DTA、XRD、SEM等分析方法,研究了CaO-MgO-Al2O3-SiO2系玻璃的析晶性能,并对铁尾矿微晶玻璃的晶相组成及晶体形貌特征等进行了分析.结果表明:铁尾矿微晶玻璃起始析晶温度为1 179 ℃,析晶峰温度为1 241 ℃;其主晶相为钙铁辉石,次晶相为普通辉石.晶粒尺寸在1～8 μm范围内,其集合体呈球状、枝晶状和块状晶体.
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Key words
ferrous tailingsboron,tailingsboron mud,glass-ceramics
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