Radiation-induced inhomogeneous state of materials

作者: V. S. Khmelevskaya , V. G. Malynkin

DOI: 10.1007/BF02471310

关键词: Metallic materialsCrystallographySymmetry (physics)Condensed matter physicsCrystal structureMicrostructureIrradiationIndentation hardnessMaterials scienceMatrix (mathematics)Intensity (heat transfer)Mechanics of MaterialsMetals and Alloys

摘要: 1. In many metallic materials irradiated in a narrow range of parameters (dose, temperature, intensity) the structure undergoes changes characterized by formation heterophase pattern earlier single-phase and equilibrium material, presence small clusters microstructure, considerable change properties (microhardness, temperature dependence thermo-e.m.f.), their nonmonotonic on irradiation parameters. 2. We suppose (and supposition has been confirmed results computer simulation local restructuring crystal lattice) that observed are caused atomic groups (clusters) with symmetry differing from matrix.

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