A STUDY ON THE EFFECT OF WELD CONDITIONS ON THE FATIGUE LIFE OF SM490A WELD SPECIMENS AND THE FATIGUE CRACK INITIATION LIFE DUE TO THE STRAIN

초록

This study investigates the fatigue lives of SM490A steel, the material used for bogie frames were used, and fillet weld specimens, which are made a same weld method for the railway vehicle. These fatigue lives have a difference