Configurations of {100} dislocation walls formed during fatigue

Autor: D. Kuhlmann-wilsdorf, P. Charsley
Rok vydání: 1981
Předmět:
Zdroj: Philosophical Magazine A. 44:1351-1361
ISSN: 1460-6992
0141-8610
DOI: 10.1080/01418618108235814
Popis: The microstructure observed in a Cu-Ni alloy fatigued in multiple glide consists of two sets of similar dipolar walls parallel to two different {100} planes. These are spaced approximately 0.5 μm apart within each set but are arranged in a non-random manner in that L-joints and T-joints among the walls are much more frequent than statistically expected. It is suggested that this occurs on account of the screening of stresses at wall ends and/or the reduction of elastic constants within the walls.
Databáze: OpenAIRE