Experimental and theoretical investigation on the forming limit of 2024-O aluminum alloy sheet at cryogenic temperatures

C Wang, Y Yi, S Huang, F Dong, H He… - Metals and Materials …, 2021 - Springer
Cryogenic forming, a new technology used to manufacture aluminum alloy thin-walled parts,
has attracted much attention in recent years. This work presents an experimental and …

Mechanical properties and formability of heat-treated 7000-series high-strength aluminum alloy: Experiments and finite element modeling

J Lee, HJ Bong, D Kim, YS Lee, Y Choi… - Metals and Materials …, 2020 - Springer
The feasibility of room-temperature (cold) forming of peak-aged 7075 high-strength
aluminum alloy (7075-T6) sheets after solution heat treatment followed by water quenching …

Characterization of the Tribological Behavior of Different Tool Coatings and Dry Lubricant for High‐Strength Aluminum Alloys at Elevated Temperatures

N Rigas, M Merklein - Advanced Engineering Materials, 2023 - Wiley Online Library
The use of high‐strength aluminum components in automotive manufacturing offers the
opportunity to reduce vehicle weight significantly and provide new lightweight potentials. In …

Application of combined W-temper and cold forming technology to high-strength aluminum alloy automotive parts

J Lee, HJ Bong, D Kim, YS Lee, Y Choi, MG Lee - JOM, 2019 - Springer
In this study, a room temperature forming process for high-strength aluminum alloys was
investigated. To overcome the low formability of the peak-aged 7075 aluminum alloy (7075 …

W-temper forming of B-pillar from 7075 aluminum alloy

Z Gronostajski, K Jaśkiewicz, P Kaczyński, M Skwarski… - CIRP Annals, 2022 - Elsevier
The work concerns the possibility of producing B-pillars from the 7075 aluminum alloy. First,
extensive material tests were carried out. The as-delivered sheets (T6 temper) were heated …

Warm sheet metal forming of energy-absorbing elements made 7075 aluminum alloy in the hardened state T6

K Jaśkiewicz, M Skwarski, P Kaczyński… - … International Journal of …, 2022 - Springer
The article covers experimental research on the forming of products made of 7075 aluminum
alloy. This aluminum alloy grade is characterized by high strength, but due to its low …

Development of the technology for press-forming of energy-absorbing elements made of 7075 aluminum alloy

P Kaczyński, M Skwarski, K Jaśkiewicz - Journal of Manufacturing …, 2020 - Elsevier
The following paper presents the influence of the cooling rate of 7075 aluminum alloys on
the strength properties and microstructure of press-formed products. The material minimum …

Development of a novel in-situ measurement method for thermo-mechanically coupled material characterization of high-strength aluminum alloys

N Rigas, T Garcin, CM Kuball… - IOP Conference Series …, 2023 - iopscience.iop.org
High-strength aluminum alloys are more and more used for safety and crash-relevant
components due to their advantageous density-to-strength ratio. By using thermal-supported …

Tribological Behavior of High-Strength Aluminum Alloys in Combination with Dry Lubricants at High Forming Temperatures

N Rigas, F Junker, E Berendt… - Defect and Diffusion …, 2022 - Trans Tech Publ
High-strength aluminum alloys provide great potential for weight reduction in vehicle and
aircraft production. Nevertheless, forming of these materials is limited at room temperature …

Evaluation of Cold Roll Forming Strategies for the Production of a High-Strength Aluminum Hat Profile

T Suckow, P Groche - Key Engineering Materials, 2022 - Trans Tech Publ
High-strength aluminum alloys, such as the AA7075 alloy, offer great potential for lightweight
construction thanks to their high specific strength. However, high strength and low ductility …