東通原子力発電所1号機 中央制御室換気空調系ダクトの腐食について


英字タイトル:
Duct corrosion in the ventilating air conditioning system for Main Control Room
著者:
山田 康平 Kohei YAMADA 小林 隆 Takashi KOBAYASHI 南 明子 Akiko MINAMI 福場 一司 Kazushi FUKUBA
発刊日:
公開日:
カテゴリ: 第11回
キーワードタグ:

概要

Higashidori Nuclear Power Station, start-of-operation in December 2005, is a relatively new plant. We decided to get original data of air duct c ondition to determine maintenance policy of air duct, because planned maintenance of air duct has never been done and the corrosion of air duct has occurred in other plant. In January 2014, we found a corrosion-hole at the downstream of the inlet damper in the ventilating air conditioni ng system for Main Control Room (MCR). We supposed that the cause of rapid corrosion is related to the characteristic environment of this site.


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