devitrifiable low-meiting sealing frits

The paper has introduced the danger of lead-containing material to mankind and environment briefly,and pointed out the development necessity of lead free low temperature sealing glass.

本文简要介绍了含铅材料对人类和环境的危害,指出了无铅低温封接玻璃发展的必然性,介绍了无铅低温封接玻璃中常见的钒酸盐、磷酸盐、铋酸盐系统,并对无铅低温封接玻璃的发展方向、研究现状以及国内外差距进行了探讨,并提出了无铅低温封接玻璃的研究重点,包括基础理论研究、新的玻璃形成理论、烧熔流动理论和新的制备技术等。

Low-melting sealing glass-ceramic is an advanced sealing material, which is widely used in many fields due to its low melting temperature and sealing temperature, excellent mechanical strength and chemical stability.

低熔封接微晶玻璃是一种先进的焊接材料,由于其具有低的熔化温度和封接温度,优良的机械强度和化学稳定性,而在很多领域中得到广泛的应用,实现了玻璃、陶瓷、金属、半导体间的相互封接。