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