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A Review of Microstructural Evolution and Modelling of Aluminium Alloys under Hot Forming Conditions

open access: yesMetals, 2020
Microstructural evolution during hot forming of aluminium alloys plays a critical role in both the material flow behaviour during the deformation and the post-form mechanical properties in service.
Jiaxin Lv   +4 more
doaj   +3 more sources

Hot Gas Forming of Aluminum Alloy Tubes Using Flame Heating

open access: yesJournal of Manufacturing and Materials Processing, 2020
Hot metal gas forming (HMGF) is a desirable way for the automotive industry to produce complex metallic parts with poor formability, such as aluminum alloys.
Ali Talebi-Anaraki   +3 more
doaj   +3 more sources

Investigation into the Hot-Forming Limit for 22MnB5 Hot-Forming Steel under a Stamping Process

open access: yesMetals
Hot-forming technology for 22MnB5 hot-forming steel (22MnB5 HF steel) plates has been widely used in the automobile manufacturing industry in recent years.
Wenwu He   +6 more
doaj   +2 more sources

Study on Hot Press Forming Process of Large Curvilinear Generatrix Workpiece of Ti55 High-Temperature Titanium Alloy

open access: yesMetals, 2018
In order to manufacture complex curvilinear generatrix workpieces of high-temperature titanium alloy, the hot tensile behavior of Ti55 alloy sheet was tested and the hot press forming process was investigated using Finite Element Method (FEM) simulation ...
Fengyong Wu   +4 more
doaj   +3 more sources

Dissolution and Precipitation Behavior for Hot Forming of 7021 and 7075 Aluminum Alloys

open access: yesMetals, 2018
Due to their high strength, 7xxx aluminum sheets are increasingly used for structural automobile components. One of the major challenges is the formability of these alloys during the production process while retaining high strengths in service.
Benjamin Milkereit   +5 more
doaj   +3 more sources

Cracking behavior and mechanism of the layered microstructure of Ti2AlNb-based alloy containing large stripped α2 and O phases

open access: yesJournal of Materials Research and Technology, 2022
Ti2AlNb-based alloys have complex phase compositions and are sensitive to temperature changes. This makes it easy to form a gradient microstructure, especially during the hot-working of large thin-walled workpieces, owing to local phase transition ...
Wei Tang   +3 more
doaj   +1 more source

The effect of 0.02–0.37 strain on the precipitation law of O phase colonies in Ti2AlNb-based alloy during aging

open access: yesJournal of Materials Research and Technology, 2023
O phase is the main strengthening phase of the lightweight high-temperature structural material—Ti2AlNb-based alloy, its morphology, size and distribution have significant impact on the mechanical properties of the alloy.
Wei Tang, Bin Shao, Yingying Zong
doaj   +1 more source

Fabrication of NiAl alloy hollow thin-walled component through hot gas forming of Ni/Al laminated tube and conversion process

open access: yesJournal of Materials Research and Technology, 2023
The NiAl intermetallic compounds have higher service temperature and lower density than traditional Ni-based super-alloy. In this work, for overcoming the fabricating bottleneck of NiAl alloy hollow thin-walled component, a typical NiAl alloy square ...
Bao Wang   +4 more
doaj   +1 more source

The evolution of microstructure and mechanical properties at elevated temperature of cast Al–Li–Cu–Mg alloys with Ni addition

open access: yesJournal of Materials Research and Technology, 2020
The effect of Ni content on the microstructure and mechanical properties at elevated temperature of cast Al–2.5Li–1Cu–1.5Mg–xNi alloys (x = 0, 0.2, 0.4 and 0.8 wt.%) was investigated.
Xuejian Zhang   +4 more
doaj   +1 more source

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