Cold-pressing and vacuum arc melting of γ-tial based alloys

Loading...
Thumbnail Image

Date

2019

Journal Title

Journal ISSN

Volume Title

Publisher

ScienceDirect

Abstract

eta (β) solidifying γ-TiAl intermetallic alloys of nominal composition Ti-48Al, Ti-48Al-2Nb, Ti-48Al-2Nb-0.7Cr alloys have been cold pressed and vacuum arc melted. The Al loss was due to compaction method used prior to the melting technique, since it was evident after compaction that Al particles migrated to the surface in contact with the die facets after cold pressing.

Description

Keywords

Uniaxial cold pressing, Vacuum arc melting (VAM), γ-TiAl based alloys, β-phase domain

Citation

Mathabathe, Maria & Bolokang, Sylvester & Govender, G. & Siyasiya, Charles & Mostert, Roelf. (2019). Cold-pressing and vacuum arc melting of γ-TiAl based alloys. Advanced Powder Technology. 30. 10.1016/j.apt.2019.08.038.