Mechanical behavior of the cold-rolled Zr57Ti8Nb2.5Cu13.9Ni11.1Al7.5 metallic glass–quasicrystalline composite
Autor: | Konda Gokuldoss Prashanth, Uta Kühn, Jürgen Eckert, Sergio Scudino, Denise Beitelschmidt |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | International Journal of Materials Research. 103:1113-1116 |
ISSN: | 2195-8556 1862-5282 |
Popis: | The as-cast Zr57Ti8Nb2.5Cu13.9Ni11.1Al7.5 glass–quasicrystalline composite exhibits high strength, good elasticity but no macroscopic room temperature plastic deformability. Significant improvement in plastic deformability to a strain of about 5% can be achieved after cold-rolling of the as-cast material. This behavior can be ascribed the anisotropic and inhomogeneous stress distribution developing during the mechanical test along with the creation of an extensive system of shear bands. |
Databáze: | OpenAIRE |
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