PD 資格試験開始から5年の実施状況
英字タイトル:
Report on Performance Demonstration test for depth sizing of SCC in austenitic stainless steel pipes during five years
著者:
渡辺 恵司 Keiji WATANABE 東海林 一 Hajime SHOHJI 秀 耕一郎 Koichiro HIDE
発刊日:
公開日:
depth sizingPerformance Demonstration (PD)UT
Report on Performance Demonstration test for depth sizing of SCC in austenitic stainless steel pipes during five years
著者:
渡辺 恵司 Keiji WATANABE 東海林 一 Hajime SHOHJI 秀 耕一郎 Koichiro HIDE
発刊日:
公開日:
カテゴリ: 第8回
キーワードタグ:depth sizingPerformance Demonstration (PD)UT
概要
The PD Center of Central Research Institute of Electric Power Industry (CRIEPI) commenced Performance Demonstration examina tions for flaw depth sizing of austenitic stainless steel pipes in March 2006. As of February, 2011, 29 examination courses have been completed and 38 out of 49 candidates passed the examination including recertification test. The average error mar gin of the successful applicant of the PD examination to the eleventh stage was 0.31 mm, and standard deviation was 1:9 mm.
