硅酸盐通报2018,Vol.37Issue(6):2030-2034,5.
钒酸盐玻璃陶瓷封接材料的制备及应用
Preparation and Application of Vanadate Glass-ceramic Sealing Material
摘要
Abstract
The glass ceramics containing Ba3( VO4)2 were prepared by melting quenching method.The influence of heat treatment on the crystallization, thermal properties and mechanical properties of the samples were studied.The results indicate that the best heat treatment of the glass ceramics containing Ba3(VO4)2 samples: crystallization temperature of is 540 ℃,for 2 h; Under heat treatment conditions, the glass ceramics are better than glass for transition temperature, temperature Tg, softening temperature Tf, thermal expansion coefficient and hardness .The coefficient of thermal expansion is 17.81 × 10 -6℃-1, which is similar to the thermal expansion coefficient of copper metal(17.7×10 -6℃-1).It can be sealed directly with copper to replace traditional lead sealing material.关键词
玻璃陶瓷/Ba3(VO4)2/硬度/封接材料Key words
glass-ceramic/Ba3( VO4)2/hardness/sealing material分类
化学化工引用本文复制引用
李明月,田知允,邵晶,张洪波,邹翔宇,苏春辉..钒酸盐玻璃陶瓷封接材料的制备及应用[J].硅酸盐通报,2018,37(6):2030-2034,5.基金项目
国家高技术研究发展计划(863计划)(2011AA030204) (863计划)
吉林省科技厅重点项目(20150204051GX,20160204027GX) (20150204051GX,20160204027GX)