Cracking behaviour of high-strength AA2024 aluminium alloy produced by Laser Powder Bed Fusion
Most wrought aluminium alloys of the 2000 series are difficult to manufacture by laser
powder bed fusion (L-PBF) due to the formation of cracks during building. To date, the …
powder bed fusion (L-PBF) due to the formation of cracks during building. To date, the …
Solidification crack propagation and morphology dependence on processing parameters in AA6061 from ultra-high-speed x-ray visualization
Solidification or hot cracks are commonly observed defects in a number of metal alloys and
may lead to deterioration of additively manufactured parts quality. In this study, ultra-high …
may lead to deterioration of additively manufactured parts quality. In this study, ultra-high …
Effect of micro solidification crack on mechanical performance of remote laser welded AA6063-T6 fillet lap joint in automotive battery tray construction
Remote laser welding (RLW) has shown a number of benefits of joining 6xxx aluminium
alloys such as high processing speed and process flexibility. However, the crack …
alloys such as high processing speed and process flexibility. However, the crack …
Effect of weld travel speed on solidification cracking behavior. Part 1: weld metal characteristics
N Coniglio, CE Cross - The International Journal of Advanced …, 2020 - Springer
Solidification cracking is a weld defect common to certain susceptible alloys rendering many
of them unweldable. It forms and grows continuously behind a moving weld pool within the …
of them unweldable. It forms and grows continuously behind a moving weld pool within the …
New Insights into the Features of Hot Tearing Formation in High-Carbon Steel Under Tensile Loading
Z Lin, Y Zhao, T Li, Q Guo, Q Han, H Zhong… - … Materials Transactions B, 2023 - Springer
Critical conditions of hot tearing in a high-carbon steel were characterized using a newly
developed testing device. During the initial strain stage, a low modulus range was observed …
developed testing device. During the initial strain stage, a low modulus range was observed …
Strength mechanisms and tunability in Al-Ce-Mg ternary alloys enabled by additive manufacturing
Al-Ce-based alloys are promising candidates for additive manufacturing (AM) due to their
hot-cracking resistance and because they do not require heat treatment to obtain …
hot-cracking resistance and because they do not require heat treatment to obtain …
Study on asymmetric forming and performance strengthening mechanisms of 6061-T6 aluminum alloy joints fabricated by oscillating laser based on keyhole …
J Cai, H Jin, Z Ouyang, K Guo, Y Wei, J Chen - International Journal of …, 2025 - Elsevier
The study intends to unravel the processes behind the particular forming and performance
improvement of 6061-T6 aluminum alloy joints by getting a thorough understanding of …
improvement of 6061-T6 aluminum alloy joints by getting a thorough understanding of …
Practical approach to eliminate solidification cracks by supplementing AlMg4. 5Mn0. 7 with AlSi10Mg powder in laser powder bed fusion
The range of available aluminum alloy powders for laser powder bed fusion (LPBF) is
restricted to mainly Al–Si based alloys. Currently aluminum alloy powders, designed for …
restricted to mainly Al–Si based alloys. Currently aluminum alloy powders, designed for …
Effect of weld travel speed on solidification cracking behavior. Part 3: modeling
N Coniglio, CE Cross - The International Journal of Advanced …, 2020 - Springer
Solidification cracking is a weld defect common to certain susceptible alloys rendering many
of them unweldable. It forms and grows continuously behind a moving weld pool within the …
of them unweldable. It forms and grows continuously behind a moving weld pool within the …
The influence of residual stresses on laser beam welding processes of aluminium sheets
C Hagenlocher, J Wagner, J Michel, R Weber… - Procedia CIRP, 2020 - Elsevier
Forming processes may lead to residual stresses remaining in the parts. Laser beam
welding leads to a local release of the present stresses, which finally results into strain rates …
welding leads to a local release of the present stresses, which finally results into strain rates …