In this paper,the seal of ceramic glaze and metal 1Cr18Ni9Ti alloys was examined. The reasons which resulted in nonvacuum-tightness seal of ceramic glaze and metal was discussed.

• 对1Cr18Ni9Ti不锈钢合金与陶瓷密封进行了分析,解释了陶瓷与金属封接时不能达到真空气密性的原因;