利用陶瓷－金属封接技术，通过对封接结构的合理调整，消除了封接应力对可靠性的影响，实现了一种大腔体微波管壳的制作，并成功地将之应用于实际 By using the ceramic-metal sealing technology, the reasonable adjustment of the sealing structure eliminates the influence of the sealing stress on the reliability, and realizes the fabrication of a large-cavity microwave tube shell and successfully applies it to the actual