空心金属O形圈常温定量气密封实验研究

Quantitative Gas-tight Testing Researches on Hollow Metal O-ring at Room Temperature

介绍了空心金属O形圈氦气定量密封实验的方法 ,给出并分析了实验数据。

The way to test sealing performance of hollow metal O-rings with hellium quantitatively,offers and analyzes the datas detected were introduced in this paper.The test proved that hollow metal O-rings had outstanding performance in hellium-tight sealing field.