Enhanced Strength and Ductility in Ultrafine‐Grained Aluminium Produced by Accumulative Roll Bonding

By H. Höppel, J. May, M. Göken. 2004

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Strengthening mechanisms and Hall-Petch stress of ultrafine grained Al-0.3%Cu (2018, background): “The of the GNBs and IDBs, can be expressed as follows [31]: Then, the total surface area per unit volume with misorientation lower than 3º, can be expressed: And, the surface area of the boundaries above 3º is: The dislocation density ( ) stored in the boundaries with misorientation angles below a…”
Nanoindentation strain-rate jump tests for determining the local strain-rate sensitivity in nanocrystalline Ni and ultrafine-grained Al (2011, background): “Further details on the ARB process and the materials properties can be found in Höppel et al.(8) and Böhner et al.”