Results 61 to 70 of about 355 (178)
This work reveals the phase composition and quantitative morphology analysis of precipitation‐hardened Fe32Cu12Ni11Ti16Al29 complex‐concentrated alloy. The precipitates are shown to have a high coherency. Morphology transition between sphere, cuboidal, and elongated morphology is observed. Finally, the overaging behavior is captured using microhardness.
Rostyslav Nizinkovskyi +4 more
wiley +1 more source
Numerical study of crucial parameters in tilt casting for titanium aluminides [PDF]
Numerical modeling of the tilt casting process for TiAl alloys was investigated to achieve a tranquil mould filling and TiAl castings free of defects.
Hong Wang +2 more
doaj
Rotary friction welding of steel E355 and the aluminum alloy EN AW‐6082 can lead to the formation of brittle intermetallic phases. The primary process parameters are varied in order to determine their influence on this intermetallic phase formation and the resulting mechanical properties.
Laura Huber +4 more
wiley +1 more source
Advances in MXene‐Based Electronics via Surface and Structural Redesigning and Beyond
Herein, various MXenes surface and structural engineering strategies such as termination control, doping, interlayer design, and heterostructures are reviewed for advanced electronics applications. We discuss how these approaches optimize conductivity, work function, and device integration, enabling breakthroughs in transistors, photodetectors, and ...
Adnan Younis +8 more
wiley +1 more source
In recent years, much research has been performed in the field of nanomaterials synthesis using mechanochemical process. In this research, TixAly/Al2O3 ceramic matrix nanocomposite was produced by the mechanochemical method.
m.godarzi, A. Saidi
doaj
Metal Injection Moulding of Titanium and Titanium-Aluminides
Metal injection moulding (MIM) attracts growing interest as an economic net-shape manufacturing technique for the processing of titanium and titanium alloys. Even for titanium-aluminides, intended for high-temperature applications, MIM is seen as a reasonable technique to overcome processing problems with conventional methods.
Ebel, T. +5 more
openaire +2 more sources
Hf4Nb2Al7 and Hf6Al7 were synthesized from the elements and crystallize in the rhombohedral W6Fe7 type structure. Single crystals showed obverse‐reverse twinning. In addition, 27Al NMR investigations, magnetic measurements and quantum‐chemical calculations were conducted. Attempts to synthesize Hf4NbAl7 led to the discovery of nominal Hf4Nb2Al7 instead
Elias C. J. Gießelmann +6 more
wiley +1 more source
First Principles Study of Bonding Mechanisms at the TiAl/TiO2 Interface
The adhesion properties of the TiAl/TiO2 interface are estimated in dependence on interfacial layer composition and contact configuration using the projector augmented wave method.
Alexander V. Bakulin +4 more
doaj +1 more source
Oxidation behavior of titanium aluminides
Results from an ongoing study of the high temperature oxidation of intermetallic compounds in the Ti-Al system are presented. The oxidation behavior of alloys based on TiAl (γ) has been found to be extremely complex depending on temperature and atmosphere composition.
Meier, G., Pettit, F., Hu, S.
openaire +3 more sources
The dynamic recrystallization (DRX) behavior of Ti-45Al-8.5Nb-0.2W-0.2B-0.3Y (at %) alloy has been investigated through hot compression tests. The tests were executed at a temperature range of 1000–1200 °C and a strain rate range of 0.001–1 s−1 under a ...
Lin Xiang +4 more
doaj +1 more source

