Carbon nanomaterials with low density, high strength, high elastic modulus, excellent conductivity and thermal conductivity are the ideal reinforcing phases for TiAl-based alloy. In this paper, the preparation and surface treatment methods of TiAl-based alloy modified by carbon nanofibers, carbon nanotubes and graphene are reviewed. The influence of material and processing on the interface structure and mechanical properties are introduced, and strengthening mechanisms are also summarized. The preparation technology of graphene modified TiAl-based alloy will be the key development direction of future research. The key problems of graphene uniform dispersion technology, interface reaction control and action mechanism in TiAl- based alloy matrix are the difficulties in the research field of this technology.
Current situation and prospect of TiAl-based alloy modified by carbon nanomaterials
2020
Article (Journal)
Electronic Resource
Unknown
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