Results 1 to 10 of about 33,574 (211)

Impact Resistance of Commercially Applied TiAl Alloys and Simple-Composition TiAl Alloys at Various Temperatures

open access: yesMetals, 2022
For currently used TiAl alloys, the impact resistance is a critically important property that determines their suitability for use, especially in settings when continuous use under harsh conditions is necessary.
Toshimitsu Tetsui
doaj   +2 more sources

Drilling Process in γ-TiAl Intermetallic Alloys [PDF]

open access: yesMaterials, 2018
Gamma titanium aluminides (gamma-TiAl) present an excellent behavior under high temperature conditions, being a feasible alternative to nickel-based superalloy components in the aeroengine sector.
Beranoagirre Imaz, Aitor   +3 more
core   +5 more sources

Microstructure and Mechanical Properties of TiAl Matrix Composites Reinforced by Carbides

open access: yesMetals, 2022
TiAl alloys have the potential to become a new generation of high-temperature materials due to their lightweight and high-strength properties, while the brittleness at room temperature and microstructure stability at elevated temperature are the key ...
Ying Yang   +3 more
doaj   +1 more source

Effect of Sn addition on the mechanical properties and high-temperature oxidation resistance of intermetallic TiAl alloys by first principles study and experimental investigation

open access: yesJournal of Materials Research and Technology, 2022
Tin (Sn) can be used as an effective TiAl powder sintering aid, but it is unclear whether Sn will deteriorate its properties as a micro-alloyed element in TiAl intermetallic.
Ce Zhang   +9 more
doaj   +1 more source

Evaluation of Forged TiAl Alloy Usefulness Based on Their Impact Resistance

open access: yesMetals, 2023
The purpose of this study is to determine if forged TiAl alloys are worth using for small parts such as jet engine turbine blades. As part of this goal, this study investigated ways to improve the impact resistance of forged TiAl alloys and compared them
Toshimitsu Tetsui
doaj   +1 more source

Structural Change of TiAl Alloy under Uniaxial Tension and Compression in the <001> Direction: A Molecular Dynamics Study

open access: yesMetals, 2021
TiAl alloys can be used in aircraft and high-performance vehicle engines owing to their structural stability at high temperatures and their light weight.
Rizal Arifin   +6 more
doaj   +1 more source

Tailoring the Microstructure of Laser-Additive-Manufactured Titanium Aluminide Alloys via In Situ Alloying and Parameter Variation

open access: yesMetals, 2023
Titanium aluminide (TiAl) alloys have emerged as promising materials for high-temperature applications due to their unique combination of high-temperature strength, low density, and excellent oxidation resistance.
Igor Polozov   +3 more
doaj   +1 more source

Development of CALPHAD database for both Ti- and TiAl-based alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Phase diagram calculations and phase transformation simulations have been widely employed to materials design and process optimization. Recent development of a 27-element thermodynamic database (TCTI2) together with a compatible mobility database (MOBTI3)
Yang Yang   +3 more
doaj   +1 more source

Effect of rare earth Yb and Ce on high temperature oxidation resistance of TiAl alloys

open access: yesFenmo yejin jishu, 2023
TiAl alloys added with the trace rare earth elements were prepared by spark plasma sintering (SPS). The effects of rare earth elements Yb and Ce on the high temperature oxidation resistance of TiAl alloys were investigated. The microstructure, morphology,
ZHANG Xiaoyan   +6 more
doaj   +1 more source

Research progress of TiAl-based alloys fabricated by additive manufacturing

open access: yesFenmo yejin jishu, 2022
TiAl-based alloys have the excellent high-temperature properties as a highly competitive new lightweight high-temperature structural material, showing the broad development prospect and application potential in the automotive, military, aerospace, and ...
WANG Hu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy