ぜい性破壊発生特性からみた溶接継手ボンド部の材質評価にたいする提案
A Proposal on Quality Assessment of Weld Bond of Structural Steel Plate in Relation to Brittle Fracture Initiation

Shigeo Hasebe, Yoshiaki Kawaguchi, Kazushige Arimochi
1975 JOURNAL OF THE JAPAN WELDING SOCIETY  
In order to secure the safety of welded structures against brittle failure, a proposal on quality assessment of weld bond of structural steel plate is presented. This proposal is based on a general equation correlating the brittle fracture initiation characteristics under the reisdual stress of welded joints with Charpy impact characteristics, which is obtained as follows. 1) Bending COD test is available as a small size Kc Test. Good coincidence is found between the results of COD Test and
more » ... Notch Test, when the critical COD is translated to Kc value.
doi:10.2207/qjjws1943.44.77 fatcat:cskeopaypzckdhqt36h57til2q