抄録
Fiber textures in copper and iron filaments produced by the glass coated melt spinning under various conditions are investigated by the X-ray diffraction method. A single [100] fiber texture is observed for copper filaments and a single [111] texture for iron.
The distribution of crystallite orientation is evaluated by the orientation function f=1⁄2(3〈cos2\varphij〉−1), where \varphij denotes the angles between the fiber axis and crystallographic principal axes, and 〈cos2\varphij〉 represents the mean square of directional cosines \varphij. The orientation functions of copper and iron filaments are evaluated from the diffraction intensity distribution along the Debye rings for {200} and {110} planes. It is found that the degree of sharpness in fiber texture increases with winding speed in the spinning process.