Production of high-strength Al85Y8Ni5Co2 bulk alloy by spark plasma sintering

Surreddi, K B and Srivastava, V C and Scudino, S and Sakaliyska, M and Uhlenwinkel, V and Kim, Joon-Soo and Eckert, J (2010) Production of high-strength Al85Y8Ni5Co2 bulk alloy by spark plasma sintering. Journal of Physics: Conference Series, 240. 012155.

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Abstract

Highly dense bulk samples were produced by spark plasma sintering (SPS) through combined devitrification and consolidation of partially amorphous Al85Y8Ni5Co2 gas atomized powders. The microstructure of the consolidated samples shows a mixed structure containing crystalline, ultrafine-grained and amorphous/nanocrystalline particles. The sintered sample exhibits a remarkable high strength of about 1050 MPa combined with 3.7 % fracture strain.

Item Type: Article
Uncontrolled Keywords: spark plasma, sintering, amorphous, high strength, nano-crystalline
Subjects: Materials Science > Materials Charcterization
Materials Science > Nano Composites
Divisions: Metal Extraction and Forming
Depositing User: Dr. V.C. Srivastava
Date Deposited: 26 Aug 2010 08:32
Last Modified: 02 Sep 2026 13:52
URI: http://eprints.nmlindia.org/id/eprint/1500

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