BWRの炉内構造物及び配管の保全技術
英字タイトル:
Repair and Preventive maintenance Technology for BWR Reactor Internals and Piping
著者:
大坪 徹 Tooru OOTSUBO 伊東 敬 Takashi ITOU 坂下 彰浩 Akihiro SAKASHITA
発刊日:
公開日:
BWREJAMPLR pipingPreventive maintenanceReactor InternalRepairSCC
Repair and Preventive maintenance Technology for BWR Reactor Internals and Piping
著者:
大坪 徹 Tooru OOTSUBO 伊東 敬 Takashi ITOU 坂下 彰浩 Akihiro SAKASHITA
発刊日:
公開日:
カテゴリ: 第6回
キーワードタグ:BWREJAMPLR pipingPreventive maintenanceReactor InternalRepairSCC
概要
Stress corrosion cracking of welding portion has found in many domestic and foreign BWR reactor internals and Primary Loop Recirculation piping. Also, repair and preventive maintenance technologies for SCC has been developed and/or adopted to BWRs in recent years. This paper introduces the sample of these technologies, such as seal-welding fo r SCC on BWR reactor internals, preventive maintenance technology for PLR piping such as Corrosion Resistant Cladding, Internal Polishing and Induction Heating Stress Impro vement. These technologies are introduced on “E-Journal of Advanced Maintenance”, which is an international journal on a exclusive website of Japan Society of Maintenology.