第15回
バレルフォーマボルト、炉心そう等のIASCC保全に関する取り組み
著者:
最上 雄一,和地 永嗣,(三菱重工),池田 惇 ,(関西電力),関 弘明,(JANSI)
発刊日:
公開日:
キーワードタグ:
Core barrel is a cylindrical support structure in reactor internals in PWR (Pressurized Water Reactor) plants and a baffle-former assembly and fuel assemblies are placed in it. Barrel former bolts fasten a baffle-former assembly to Core barrel. Core barrel and Barrel former bolts are exposed to relatively high neutron irradiation due to their proximity to fuel assemblies. In order to properly manage the structural integrity of these parts against the degradation caused by neutron irradiation, inspection and...
英字タイトル:
IASCC maintenance activities on Barrel Former Bolts and Core Barrel