第17回
PWR1次冷却水環境下でのマグネタイト生成メカニズム等に 関する検討
著者:
井門 賢一,中川 和重,(四国電力),山本 松平,(四国総研),大鹿 浩功,(四国電力)
発刊日:
公開日:
キーワードタグ:
Inadvertent withdrawal of a control rod cluster was observed during lifting of the upper core structure on the 15th outage of Ikata Unit3. The source of magnetite sludge, which is one of the causes of this event, was presumed to be the drive shaft, but there is little knowledge about the corrosion characteristics of the drive shaft material SUS410 in the PWR primary water. Therefore, we investigated the corrosion characteristics of SUS410 in simulated PWR primary water circumstance at the plant start-up sta...
英字タイトル:
Investigation on magnetite formation mechanism in PWR primary coolant system environment