磷酸盐玻璃结晶参数优化与力学性能研究Study on Crystallization Parameter Optimization and Mechanical Properties of Phosphate Glass
周毅,赵杉杉,郑浩,张成霞,白伟,吕振新,赵红星,王永卿,杨子青
摘要(Abstract)：
采用熔融快冷法制备了P_2O_5-TiO_2-BaO-Na_2O系磷酸盐玻璃。利用Raman散射光谱仪分析了玻璃的结构。利用DSC分析了玻璃的特征温度。利用最低结晶峰法确定了玻璃的最佳形核参数为550℃、2h.利用扫描电子显微镜分析了玻璃与微晶玻璃的微观结构。通过分析密度、摩尔体积、硬度和断裂韧性等参数，确定了玻璃的最佳晶核生长温度为640℃.在640℃进行晶核生长的微晶玻璃获得了最高的致密度，并且具有最高的硬度。
关键词(KeyWords)： 磷酸盐玻璃;结晶参数;力学性能;微晶玻璃
基金项目(Foundation): 国家自然科学基金(51902221);; 山西省应用基础研究(201801D221121);; 晋中科技创新载体与平台建设项目(P182002);; 校企技术开发合作项目(201940);; 山西省高校科技创新项目(2019L0658);; 山西省大学生创新创业实践项目(2019378)
作者(Author): 周毅,赵杉杉,郑浩,张成霞,白伟,吕振新,赵红星,王永卿,杨子青
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