PWHTで発生したクリープひずみの評価方法に関する研究

山崎 圭一; 寺崎 俊夫

doi:10.14920/jwstaikai.2007f.0.55.0

the national meeting 2007 autumn

Session ID : 218

DOI https://doi.org/10.14920/jwstaikai.2007f.0.55.0

Conference information

Host: Japan Welding Society

Study on the evaluation method of creep strain generated in PWHT

*Keiichi Yamasaki, Toshio Terasaki

Author information

Keywords: Post Weld Heat Treatment, Residual Stress, Creep Strain, Creep Rate Equation, Inherent Strain

CONFERENCE PROCEEDINGS FREE ACCESS

Details

Abstract

The evaluation method of the creep strain generated by PWHT, which is the primary factor of the residual stress reduction was not established. Then, the study purpose is establishment of evaluation method of the creep strain which uses creep rate equation.

Corresponding author

Register with J-STAGE for free!