第14回
RPV 監視試験片の再生方法における 電子ビーム溶接の適用性評価
著者:
山岡 鉄史,Tetsushi YAMAOKA,森島 康雄,Yasuo MORISHIMA,小川 琢矢,Takuya OGAWA,豊田 哲也,Tetsuya TOYOTA,石嵜 貴大,Takahiro ISHIZAKI,櫻谷 誠司,Seiji SAKURAYA,神長 貴幸,Takayuki KAMINAGA,大木 俊,Suguru OOKI
発刊日:
公開日:
キーワードタグ:
Additional RPV surveillance tests are required to extend the operation license of nuclear power plants under the new regulation. Since the number of surveillance test specimens is limited, it is important to establish a reconstitution technique of the surveillance test specimen using the remaining undeformed part of the tested specimen. To evaluate the applicability of electron beam welding, the confirmatory tests such as Charpy impact tests were conducted using unirradiated test specimens reconstituted ...
英字タイトル:
Evaluating the Applicability of Electron Beam Welding to Reconstitution Method of RPV Surveillance Test Specimen
第16回
監視試験片再生接合技術の実機適用性評価
著者:
田中 重彰,森島 康雄,小川 琢矢,服部 泰大,(東芝ESS),和田 将樹,(日本核燃料開発),神長 貴幸,(東京電力HD)
発刊日:
公開日:
キーワードタグ:
In the application for approval of nuclear power plant operation period extension, it is required to carry out two surveillance tests separately from the conventional plan. At this time, it is necessary to compensate for the surveillance test piece by reconstitution bonding of the used test specimen, since the shortage of the test specimen is expected. Although the used test piece of the welded part is used for the reconstitution bonding of the heat affected zone (HAZ) test piece, the test piece collection ...
英字タイトル:
Applicability of Reconstituted Surveillance Test Piece for RPV Embrittlement Evaluation
第15回
電子ビーム溶接を用いて再生した衝撃試験片の監視試験への適用性評価
著者:
森島 康雄,小川 琢矢,(東芝ESS),豊田 哲也,(日立GE),石嵜 貴大,(日立製作所),櫻谷 誠司,(日本核燃料開発),神長 貴幸,(東京電力HD)
発刊日:
公開日:
キーワードタグ:
Additional RPV surveillance test are required to extend the operation license of nuclear power plants. Since the number of surveillance test specimens is limited, it is important to establish a reconstitution technique of the surveillance test specimen. Applicability evaluation of reconstituted impact test specimen by electron beam welding for RPV surveillance test were conducted, and it was confirmed that reconstituted impact test specimen was applicable to RPV surveillance test. ...
英字タイトル:
Applicability Evaluation of Reconstituted impact test specimen by electron beam welding for RPV Surveillance Test