第2回
3WR炉内構造物のニッケル基合金溶接部に発見された応力腐食割れの超音波探傷試験結果とその評価
著者:
青木 孝行,Takayuki AOKI,小林 広幸,Hiroyuki KOBAYSHI,樋口 真一,Shinichi HIGUCHI,清水 禎人,Sadato SHIMIZU
発刊日:
公開日:
キーワードタグ:
A Ni-base alloy weld, including cracks due to stress corrosion cracking found in the reactor internal of the oldest BWR in Japan, Tsuruga unit 1, in 1999, was examined by three (3) types of UT method. After this examination, a depth of each crack was confirmed by carrying out a little excavation with a grinder and PT examination by turns until each crack Hisappeared. Then, the depth measured by the former method was comp ared with the one measured by the latter method. n this fashion, performances of the ...
英字タイトル:
Evaluation on Ultrasonic Examination Methods applied to Ni-base Alloy Weld including Cracks dueto Stress Corrosion Cracking found in BWR Reactor Internal
論文
BWR炉内構造物のニッケル基合金溶接部に発見された応力腐食割れの超音波探傷試験結果とその評価
著者:
青木 孝行,Takayuki AOKI,樋口 真一,Shinichi HIGUCHI,小林 広幸,Hiroyuki KOBAYASHI,清水 禎人,Sadato SHIMIZU
発刊日:
公開日:
キーワードタグ:
A Ni-base alloy weld, including cracks due to stress corrosion cracking found in the reactor internal of the oldest BWR in Japan, Tsuruga unit 1, in 1999, was examined by three (3) types of UT method. After this examination, a depth of each crack was confirmed by carrying out a little excavation with a grinder and PT examination by turns until each crack disappeared. Then, the depth measured by the former method was compared with the one measured by the latter method. In this fashion, performances of...
英字タイトル:
Evaluation on Ultrasonic Examination Methods applied to Ni-base Alloy Weld including Cracks due to Stress Corrosion Cracking found in BWR Reactor Internal