bsts

Study of the Effect of Electron-beam Irradiation on BSTS Glass Structure by Positron Annihilation Technique

电子束辐照BSTS玻璃的正电子湮没研究

Results indicate that the crystallizing temperature of BSTS glass after irradiation at 900 kGy decreases from 876 ℃ to 856 ℃ .

差热分析结果表明：BSTS基础玻璃经过900kGy电子束辐照后，析晶温度由876℃降到856℃。

Some properties demonstrated that BSTS polar glass-ceramics is a promising material in the high temperature applications and can be used as an alternative substrate of SAW devices .

部分性能的测试表明BSTS极性微晶玻璃在高温区应用方面很有前途，并且是一种比较有前途的SAW基片替代材料。

The crystallizing performances and the crystallizing status of BSTS glass system before and after electron beam irradiation were analyzed by means of DTA and XRD .

采用恒温析晶工艺制得微晶玻璃，利用差热分析、X射线粉末和面衍射分析，对辐照前后BSTS系统基础玻璃的析晶性能以及微晶玻璃的析晶程度进行研究。

In order to enhance the testability , reduce the maintenance costs of the electronic equipment , it is very important to develop a Boundary-Scan test system ( BSTS ) .

随着具有边界扫描结构的芯片在装备中的大量应用，开发出实用的边界扫描测试系统，对于提高装备的可测试性，降低维护和保障费用具有重要意义。

The results show that after being radiated by electron-beam , the microstructure of BSTS glass will produce new void defect , but the whole defect concentration decreases and the crystallinity increases .

研究发现：BSTS玻璃经电子束辐照后，微观结构上会产生新的空位缺陷，但总的缺陷的体积浓度降低，结晶度增大。

Effect of electron beam irradiation on crystallization behavior of glass system BaO-SrO-TiO 2-SiO 2 ( BSTS ) were studied . The non ferroelectrics polar glass ceramics ware prepared with isothermal treatment .

采用电子束对BaO-SrO-TiO2-SiO2（BSTS）多元玻璃系统进行辐照，研究电子束辐照对BSTS玻璃析晶性能造成的影响。

Through the repeating experiments and the calculations of the ortho-trial tables , the optimal technical conditions of BSTS polar glass-ceramics was found and the crystallization temperature and the time of heat preservation were proved to be the most important aspects during the crystallization process of glass-ceramics .

通过反复的试验和对热处理制度正交实验表的计算发现了BSTS极性微晶玻璃的最佳工艺条件，并且在微晶玻璃的析晶过程中，保温温度和保温时间是两个最重要的影响因素。