辐照后燃料棒气压检漏技术研究

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Study on Pressure Leak Test for Post-irradiation Fuel Rods

摘要: 开展辐照后燃料棒气压检漏技术研究,确定辐照后燃料棒气压的检漏的示踪介质和实验压力。综合考虑热室内燃料棒的密封、夹持固定操作、泄漏监测方式、示踪介质选择和施压方式等因素,设计加工辐照后燃料棒气压检漏装置,并验证了装置的气密性、有效性和方法的可行性。
- 辐照后燃料棒 /
- 气密性 /
- 气压检漏装置 /
- 模拟实验
Abstract: Carry out the research on the technology of pressure leak test to define the track mediator and experiment pressure; Considering the sealing, retain and fix, Leakage monitoring system, tracer medium and pressure of the post-irradiation fuel rods and other factors in hot cell, designing and processing the pressure leak device, then proving the pressure tightness indoor and outdoor hot cell; through the pressure leak test to the artificial simulative fuel rod, which indicated that the pressure leak device was effective and the method was feasibility.
- Post-irradiation fuel rod /
- Leak tightness /
- Pressure leak test device /
- Simulative experiment