氦检漏法在PET热态真空测试中的应用

Application of helium leakage-detection method to PET thermal vaccum test

阐述了氦检漏在PET热态真空测试中的作用、氦检仪的工作原理、氦检仪的使用方法和氦检漏的具体实施步骤,并根据应用进行了经验总结,提出了注意事项。

The role of helitlm leakage-detection in PET thermal vaccum test, the working principle of helium leakage-detector, the operation methods of helium leakage-detector, and the concrete implementing procedure of helium leakage-detection was described. And on the basis of application, the experiences were summarized, the points for attention were put forward.