Results 21 to 30 of about 236,840 (220)

Advancements and Prospects in Electro-Sinter-Forging

Metals, 2022
A summary of the recent advancements, future prospects and open issues in the materials, methods and machines for the technology known as electro-sinter-forging is presented here.
Alessandro Fais
doaj   +1 more source

Processing of Intermetallic Titanium Aluminide Wires

Metals, 2013
This study shows the possibility of processing titanium aluminide wires by cold deformation and annealing. An accumulative swaging and bundling technique is used to co-deform Ti and Al.
Uta Kühn, Jürgen Eckert, Werner Skrotzki, Andy Eschke, Carl-Georg Oertel, Juliane Scharnweber, Ilya Okulov, Romy Petters, Alexander Kauffmann, Jan Romberg, Jens Freudenberger, Ludwig Schultz, Tom Marr   +12 more
doaj   +1 more source

A Novel Approach for Real-Time Quality Monitoring in Machining of Aerospace Alloy through Acoustic Emission Signal Transformation for DNN

Journal of Manufacturing and Materials Processing, 2022
Gamma titanium aluminide (γ-TiAl) is considered a high-performance, low-density replacement for nickel-based superalloys in the aerospace industry due to its high specific strength, which is retained at temperatures above 800 °C.
David Adeniji, Kyle Oligee, Julius Schoop   +2 more
doaj   +1 more source

Effects of Nitriding Subsequent Titanaliting of Steels

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2020
The paper presents the results of nitriding in partially dissociated ammonia of the pure technical iron, respectively 34CrAlMo5 steel after titanaliting in powdery solid medium, with direct reference on the growth kinetics of the layers, the phase ...
Andrei Mihai GHINEA, Mihai Ovidiu COJOCARU, Leontin Nicolae DRUGÀ   +2 more
doaj   +1 more source

Insights on Niobium Micro-Alloyed Laser In Situ Synthesised Gamma Titanium Aluminide Alloys

Applied Sciences, 2023
The effects of micro-alloying gamma titanium aluminide (γ-TiAl) with niobium (Nb) using a laser melt pool as a melting pot are reported. The Optomec LENS machine was used to carry out the laser in situ alloying experiments where Nb, ranging from 6 to 10 (
Monnamme Tlotleng, Sisa Pityana, Sibusisiwe Motha   +2 more
doaj   +1 more source

Heat Treatment of In Situ Laser-Fabricated Titanium Aluminide

Metals, 2018
Direct energy deposition (DED) via laser processing, operated under standard conditions with a localised shielding gas, is a potential method for the manufacture of the γ-TiAl alloy.
Shaik E. Hoosain, Sisa Pityana, Christopher S. Freemantle, Monnamme Tlotleng   +3 more
doaj   +1 more source

Titanium aluminide coating on titanium surface using aluminum plating and surface melting [PDF]

, 2008
A new titanium aluminide coating method on titanium surface has been proposed, which is characterized by arc surface melting of an aluminum plated titanium surface.
松浦, 清隆, 水田, 直気, 大野, 宗一, 宮本, 欽生, 桐原, 聡秀   +4 more
core   +1 more source

DIAMOND BURNISHING OF PARTS MADE OF NON-COMPACT BASED ALLOYS TITANIUM ALUMINIDE

Авіаційно-космічна техніка та технологія, 2020
Parameter research results of the residual porosity of the surface layer of samples of the alloy Ti - 45Al-3Nb - Y2O3 (OX45 - 3ODS) based on titanium aluminides obtained by selective laser sintering from the effect on the parameters of the residual ...
Євген Валерійович Вишнепольський, Дмитро Вікторович Павленко   +1 more
doaj   +1 more source

Electron Beam Powder Bed Fusion of γ-Titanium Aluminide: Effect of Processing Parameters on Part Density, Surface Characteristics, and Aluminum Content

Metals, 2021
Gamma titanium aluminides are very interesting for their use in high-performance applications such as aircraft engines due to their low density, high stiffness and favorable high-temperature properties.
Juliane Moritz, Mirko Teschke, Axel Marquardt, Lukas Stepien, Elena López, Frank Brückner, Marina Macias Barrientos, Frank Walther, Christoph Leyens   +8 more
doaj   +1 more source

Ballistic limit velocity of tungsten alloy spherical fragment penetrating Ti/AlTi-laminated composite target plates

Advanced Composites Letters, 2020
To determine the ballistic limit velocity of titanium–titanium tri-aluminide (Ti/Al 3 Ti)-laminated composites under the action of tungsten alloy spherical fragments, a type of 12.7 mm ballistic gun loading system was used to test the tungsten alloy ...
Yingbin Liu, Chufan Yin, Xiaoyan Hu, Meini Yuan   +3 more
doaj   +1 more source