journal article·2021-11Open access

TiAl3–Al porous by reactive synthesis with space holder method

Tiance Zhang, Kaiyang Li, Yuanzhi Zhu

Abstract

It was difficult to get the advantages of the reactive synthesis with space holder method in preparing porous titanium aluminum materials. Explored a new method that can combine the advantages of both through TiAl3–Al porous fabricated at low titanium content. Moreover, the composition, structure and mechanical properties of different titanium content in this method were further studied. The reaction intensity of titanium and aluminum was effectively reduced by reducing the titanium content and sintering in the air. The pore wall morphology, the in-situ generated small pores were retained to a certain extent, and the product was only TiAl3. A series of complex changes caused by titanium content not only led to morphological changes and matrix transformation but also affected the mechanical properties. The change in microstructure and mechanical properties in different titanium content stages was very large.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Aluminum Alloys Composites Properties · Advanced ceramic materials synthesis · Nanoporous metals and alloys

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (36)

Show source-provided references
1. A. Novel sintering-dissolution process for manufacturing Al foams10.1016/S1359-6462(00)00548-0 ↗
2. Review of porous intermetallic compounds by reactive synthesis of elemental powders
3. Fabrication of Ti–Al micro/nanometer-sized porous alloys through the kirkendall effect10.1002/adma.200602398 ↗
4. Study on Ti fiber reinforced TiAl composite by infiltration-in situ reaction10.1007/s10853-009-3618-1 ↗
5. Physical properties of TiAl-base alloys10.1016/S1359-6462(01)01075-2 ↗
6. Hierarchical open cellular porous TiAl manufactured by space holder process10.1016/j.intermet.2013.04.017 ↗
7. Highly porous open cellular TiAl-based intermetallics fabricated by thermal explosion with space holder process10.1016/j.intermet.2015.09.010 ↗
8. Rapid reactive synthesis of TiAl3 intermetallics by thermal explosion and its oxidation resistance at high temperature10.1016/j.pnsc.2019.05.002 ↗
9. Visible observation and formation mechanism of porous TiAl 3 intermetallics during the continuous sintering process10.1007/s11837-020-04294-2 ↗
10. Effects of the Al content on pore structures of porous Ti–Al alloy10.1016/j.intermet.2007.11.002 ↗
11. Synthesis, microstructure and properties of Ti–Al porous intermetallic compounds prepared by a thermal explosion reaction10.1039/C5RA04047G ↗
12. Effect of heating rate on porous TiAl-based intermetallics synthesized by thermal explosion10.1080/10426914.2016.1232826 ↗
13. Porous TiAl3 intermetallics with symmetrical graded pore-structure fabricated by leaching space holder and thermal explosion process10.1016/j.intermet.2018.01.010 ↗
14. Preparation of porous NiAl intermetallic with controllable shape and pore structure by rapid thermal explosion with space holder
15. Fabrication of porous-Ti6Al4V alloy by using hot pressing technique and Mg space holder for hard-tissue biomedical applications10.1007/s10856-021-06546-2 ↗
16. Mechanical properties and electrochemical behavior of porous Ti-Nb biomaterials
17. Production and characterization of a bone-like porous Ti/Ti-hydroxyapatite functionally graded material10.1007/s11665-020-05165-2 ↗
18. Thermodynamic and dynamics analysis on the combustion synthesis of TiAl intermetallic
19. Microstructure and compressive properties of porous hybrid materials consisting of ductile Al/Ti and brittle Al3Ti phases fabricated by reaction sintering with space holder10.1016/j.msea.2020.139000 ↗
20. Synthesis of Al-TiAl3 compound by reactive deposition of molten Al droplets and Ti powders10.1016/S1002-0071(12)60049-5 ↗
21. Open-celled porous Cu prepared by replication of NaCl space-holders10.1016/j.msea.2009.10.062 ↗
22. Production of aluminum foam by spherical carbamide space holder technique-processing parameters10.1016/j.matdes.2010.04.038 ↗
23. Microstructure evolution and pore formation mechanism of porous TiAl3 intermetallics via reactive sintering10.1007/s40195-017-0663-7 ↗
24. Effect of polymorphic phase transformations in Al2O3film on oxidation kinetics of aluminum powders10.1016/j.combustflame.2004.10.010 ↗
25. Oxidation of micro-sized spherical aluminium particles10.4028/www.scientific.net/MSF.696.290 ↗
26. The oxidation mechanism of pure aluminum powder particles10.1007/s11085-012-9299-1 ↗
27. The effect of particle shape on the sintering of aluminum10.1007/s11661-007-9153-2 ↗
28. Optimisation of compaction and liquid-state sintering in sintering and dissolution process for manufacturing Al foams10.1016/j.msea.2003.08.004 ↗
29. Growth of intermetallic layer in multi-laminated Ti/Al diffusion couples10.1016/j.msea.2006.07.077 ↗
30. Swelling behavior of porous Ti-35%Al alloy prepared by reactive synthesis
31. Process of TiAl based alloy by powder metallurgy
32. Effect of heating rate on the combustion synthesis of Ti-Al intermetallic compounds10.1007/BF01165971 ↗
33. Fabrication of TiAl intermetallic phases by heat treatment of warm sprayed metal precursors10.1016/j.intermet.2013.12.011 ↗
34. Compressive response of Al-foams produced via a powder sintering process based on a leachable space-holder material10.1016/j.msea.2010.10.088 ↗
35. Matrix composites reinforced by high volume fraction of TiAl3 fabricated through combined accumulative roll-bonding processes10.1016/j.msea.2019.03.076 ↗
36. Open-celled porous NiAl intermetallics prepared by replication of carbamide space-holders10.1016/S1003-6326(11)60925-4 ↗