Recent advances of ceramic to metal seal with active metal methods are reviewed in this paper.It puts emphasis on that a good seal quality can also be obtained by active process,if ceramics has been resintering after grinding.

• 综述了活性法陶瓷-金属封接工艺的新进展,强调指出:返烧经研磨的瓷件,用活性法同样可以得到高质量的陶瓷-金属封接件。