2017 Fall Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator and Beam Technologies » 202-2 Radiation Physics, Radiation Detection and Measurement

[2L14-19] Detector Development

Thu. Sep 14, 2017 3:50 PM - 5:25 PM Room L (N302 - N Block)

Chair:Masashi Takada (National Defense Academy of Japan)

4:20 PM - 4:35 PM

[2L16] Basic evaluation of thallium bromide (TlBr) detectors for non-distractive testing (2)

*makoto Kosaka1,2, keitaro Hitomi1, nobumichi Nagano1, seong yun Kim1, tatsuya Ito1, norihisa Kimura1,2, hiroki Sunaba1,2 (1. TOHOKU university, 2. Japan Nuclear Fuel Limited)

Keywords:TlBr, Non-distractive testing, Radiographic testing, Nuclear fuels reprocessing facilities

狭隘部が多い再処理施設の現場において、柔軟に取り扱いが可能(小型・軽量)で、特にポンプや弁の厚肉部における割れなどの内在欠陥を検出するため、透過力の高い高エネルギーガンマ線が検出可能なTlBr検出器を用い、放射線透過試験装置への応用を目指し基礎特性評価を行なった。