Results 11 to 20 of about 1,607,359 (288)

Process Development for a Superplastic Hot Tube Gas Forming Process of Titanium (Ti-3Al-2.5V) Hollow Profiles

open access: yesMetals, 2020
Tube forming technologies based on internal forming pressures, such as hydroforming or hot tube gas forming, are state of the art to manufacture complex closed profile geometries.
Ricardo Trân   +3 more
doaj   +2 more sources

Simulation of hot working of austenitic stainless steels. [PDF]

open access: yes, 1983
The published literature on the strength and structural changes occurring during and after hot working of AI5I316 and 304 austenitic stainless steels are reviewed.
Barbosa, Ronaldo Antônio Neves Marques
core   +6 more sources

Hot-air contactless single-point incremental forming [PDF]

open access: yes, 2023
Single-point incremental forming (SPIF) has emerged as a time-efficient approach that offers increased material formability compared to conventional sheet-metal forming techniques.
Almadani, M.   +3 more
core   +1 more source

Study on fast gas forming with in-die quenching for titanium alloys and the strengthening mechanisms of the components

open access: yesJournal of Materials Research and Technology, 2022
The rapid development of the aerospace industry has led to a dramatic increase in the demand for complex thin-walled structural parts made of titanium alloys.
Kexin Dang   +3 more
doaj   +1 more source

Damage evolution of titanium alloy laser-welded joint during hot deformation: Experiment and modeling

open access: yesJournal of Materials Research and Technology, 2023
The damage evolution of TA15 titanium alloy laser-welded joint during hot deformation was studied by tensile tests and the GTN model. Tensile tests of the welded joint at 900 °C with different strain rates were carried out, and the evolution of cracks ...
Di Wu   +5 more
doaj   +1 more source

Some problems in hot rolling of al-alloys solved by the finite element method [PDF]

open access: yes
This thesis is focused on employing the finite element method (FEM) to simulate hot flat rolling process. The relevant work involves selecting a suitable constitutive equation, predicting the rolling load and roll torque, computing temperature changes ...
Duan, X.
core   +9 more sources

Study on the Phase Selection and Debye Temperature of Hyper-Peritectic Al-Ni Alloy under High Pressure

open access: yesMetals, 2021
The phase selection of hyper-peritectic Al-47wt.%Ni alloy solidified under different pressures was investigated. The results show that Al3Ni2 and Al3Ni phases coexist at ambient pressure, while another new phase α-Al exists simultaneously when solidified
Xiaohong Wang   +5 more
doaj   +1 more source

Twinned dendrites growth in wire arc directed energy deposition of Al-Zn-Mg-Cu alloy

open access: yesMaterials & Design, 2023
Twinned dendrites have attracted worldwide attention in the past half century due to their unusual orientation and crystallographic symmetry. Successive research has established a basic understanding of them in relatively steady processes like direct ...
Bolun Dong   +5 more
doaj   +1 more source

Analysis of the Forming Process of Energy-Absorbing Elements made from 7000 Series High-Strength Aluminum Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The paper covers the research on the process of solutionizing of 7075 aluminum alloy in cold tools during the stamping of a high-strength structural element (B-pillar’s base).
K. Jaśkiewicz   +6 more
doaj   +1 more source

The Microstructure Evolution and Mass Transfer in Mushy Zone during High-Pressure Solidifying Hypoeutectic Al-Ni Alloy

open access: yesApplied Sciences, 2020
The mushy zone of hypoeutectic Al-1.5 wt% Ni alloy during high-pressure synthesis was obtained by changing the structure of the graphite heater. Meanwhile, the evolution of the microstructure was investigated.
Xiaohong Wang   +4 more
doaj   +1 more source

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