抄録
In this paper proposed are a new method of separating Kα-doublet in the diffraction curve and a new method of correcting back ground in X-ray stress measurement. The separation method of Kα-doublet is a computational one using Fourier transformation, and the correction method is also a computational one based on the assumption that the back ground is composed of two lines and one elliptical curve. The whole process of calculation can be carried out by a digital computer. The favorable results of the correction of back ground and the separation of Kα-doublet were obtained by the above mentioned methods in all cases experimented in this study.