抄録
In the previous part of this report, it was mentioned that X-ray parameters are significant factors in the study of fatigue. Some studies conducted on metals of much practical cases form this part of report. The X-ray phenomena in these cases are not always the same as what was mentioned in the previous part, but they present the characteristics of fatigue.
The purpose of activities in this Division is explained by pointing out how and what kind of fatigue problems are going to be treated.