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
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