Inhomogeneities of the plastic deformation of MgZn2 single crystals
✍ Scribed by Th. Müller
- Publisher
- John Wiley and Sons
- Year
- 1975
- Tongue
- English
- Weight
- 392 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0232-1300
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✦ Synopsis
Abstract
Single crystals of the Laves phase MgZn~2~ of different chemical composition within the range of homogeneity were deformed by dynamic compression at temperatures from 300 to 500°C. The surfaces of the specimens were observed by light microscopy. Special types of inhomogeneities of deformation (Lüders bands, macro‐slip steps) are described and first conclusions are drawn concerning the behaviour of dislocations in this substance.
📜 SIMILAR VOLUMES
## Abstract Stress‐temperature curves at constant strain‐rate have been summarized for steady‐state flow conditions of single crystals and polycrystals, and fields of dominating microscopic mechanisms were proposed.
density increases, the resistivity change must not result from electron scattering by dislocation strain field. The most plausible explanation for the observed resistivity change is electron scattering by interstitial impurity atoms. Ang and Wertc6) give the following