YANG Yeyuan; FANG Hongsheng; HUANG Weikang; ZHENG Yankang; HU Daxin(Tsinghua University; Beijing 100084) (Manuscript received 1995-07-14; in revised form 1995-10-06)
Cite this article:
YANG Yeyuan; FANG Hongsheng; HUANG Weikang; ZHENG Yankang; HU Daxin(Tsinghua University; Beijing 100084) (Manuscript received 1995-07-14; in revised form 1995-10-06). MORPHOLOGY AND FORMATION MECHANISM OF WHITE LAYER. Acta Metall Sin, 1996, 32(4): 373-376.
Abstract The morphology of white layer generated within the surface layer of the steel specimens by the impact wear has been studied by TEM. It is shown that the sub-structure of white layer consist of a complex dislocation distribution. There are lamellar, cellular,polygonal, equiaxial morphologies which lay properly below the worn surface. The different morphologies are arisen out of the inhomogenous deformation. The results confirm the deformation mechanism of white layer formation further. Correspondent: YANG Yeyuan,(postdoctoral worker,National Tribology Laboratory, Tsinghua University,Beijing 100084)