第7回
小口径配管の残留応力改善手法の開発
著者:
福田 ゆか,Yuka FUKUDA,折谷 尚彦,Naohiko ORITANI,大城戸 忍,Shinobu OKIDO
発刊日:
公開日:
キーワードタグ:
It is well understood that the reduction of the residual tensile stress in the welded zone is effective as inhibitor of occurrence and growth of SCC in low-carbon stainless steel. Therefore, some stress reduction methods for the pipe welded zone have already been developed. However, stress reduction method for small-bore, thin-wall pipes which nominal outside diameter are 60.5mm and below, have not been established. In this study, residual tensile stress reducti on method that is applicable to small-bore p...
英字タイトル:
DEVELOPMENT OF STRESS REDUCTION METHODIN THE SMALL-BORE PIPE
第2回
配管減肉管理システム
著者:
小貝 真名美,Manami KOGAI,阪田 浩志,Koushi SAKATA,久恒 眞一,Masakazu HISATSUNE,折谷 尚彦,Naohiko ORITANI
発刊日:
公開日:
キーワードタグ:
Piping wall thinning of conventional nuclear power plant has been examined or evaluated by collecting or aggregating various information in a vast number of documents controlled independ entoly. Therefore, in periodic inspection or in case of a troubule of pipng, engineers should spend a lot of time and effort on collecting and organizing information of these documents. To solve this problems, document management system that can effectively add or overwright required information on the draw ing data and di...
英字タイトル:
Piping Wall Thinning Management System