首页|he performance of Pt/air oxygen sensors in stagnant Pb-Bi eutectic at high temperatures

he performance of Pt/air oxygen sensors in stagnant Pb-Bi eutectic at high temperatures

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Oxygen control technology is a critical issue for compatibility of candidate structural materials with liquid lead-bismuth eutectic (LBE) in accelerator driven systems. Performances of a self-developed Pt/air sensor and another one from Karlsruher Institute of Technology (KIT) were tested in stagnant oxygen-saturated liquid LBE. Calibrations showed that the trend and values of corrected electromotive force (EMF) of the self-developed sensor, with a bias voltage of 20 mV, were consistent with theoretical results above 425 ℃, and similar results were obtained in cross-calibration test with EMF value of KIT sensor as reference. In stability test at 450 ℃ for 100 hours, the KIT sensor performed better than the self-developed one, which showed signal fluctuations. Both sensors exhibited quick response to temperature variations in the responsiveness test.
he performance of Pt/air oxygen sensors in stagnant Pb-Bi eutectic at high temperatures

Lead-bismuth eutecticOxygen sensoralibrationElectromotive force

HUANG Qun-Ying、GAO Sheng、WU Xin、WU Bin、ZHANG Min、WANG Yan-Qing

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原子能技术(加速器)

原子能技术(核反应堆工程)

原子能技术(粒子探测技术、辐射探测技术、核仪器仪表)

Lead-bismuth eutectic Oxygen sensor alibration Electromotive force

首发时间:2023-06-18