[HTML][HTML] The Portevin-Le Chatelier effect in nickel-base superalloys: Origins, consequences and comparison to strain ageing in other alloy systems
BS Rowlands, C Rae, E Galindo-Nava - Progress in Materials Science, 2023 - Elsevier
Abstract Dynamic Strain Ageing (DSA) has reached widespread acceptance since its
proposal in the 1940's as the mechanism behind the Portevin-Le Chatelier effect in ferritic …
proposal in the 1940's as the mechanism behind the Portevin-Le Chatelier effect in ferritic …
[HTML][HTML] Recent research progress in hydrogen embrittlement of additively manufactured metals–A review
Hydrogen is considered as a primary energy carrier for the hydrogen economy. However,
hydrogen embrittlement (HE) is an inescapable problem that needs to be solved because …
hydrogen embrittlement (HE) is an inescapable problem that needs to be solved because …
[HTML][HTML] A novel heterogeneous multi-wire indirect arc directed energy deposition for in-situ synthesis Al-Zn-Mg-Cu alloy: process, microstructure and mechanical …
L Wang, T Wu, D Wang, Z Liang, X Yang, Z Peng… - Additive …, 2023 - Elsevier
Aiming to decouple the inherent relationship between mass transfer and heat transfer in
traditional arc-based directed energy deposition, a novel heterogeneous multi-wire indirect …
traditional arc-based directed energy deposition, a novel heterogeneous multi-wire indirect …
Microstructure and tensile property of a novel AlZnMgScZr alloy additively manufactured by gas atomization and laser powder bed fusion
Dense and crack-free Al-6Zn-2Mg (wt%) alloys with 1 wt%(Sc+ Zr) addition were additively
manufactured by laser powder bed fusion (LPBF) using gas atomized powders. As-built …
manufactured by laser powder bed fusion (LPBF) using gas atomized powders. As-built …
Dynamic strain aging mechanisms in a metastable austenitic stainless steel
Discontinuous plastic flow due to dynamic strain aging (DSA) in a Fe–13Cr–3.4 Mn–0.47 C
metastable stainless steel was studied by uniaxial tensile tests in the temperature range …
metastable stainless steel was studied by uniaxial tensile tests in the temperature range …
Review of aluminum alloy development for wire arc additive manufacturing
Processing of aluminum alloys by wire arc additive manufacturing (WAAM) gained
significant attention from industry and academia in the last decade. With the possibility to …
significant attention from industry and academia in the last decade. With the possibility to …
In situ analysis of the Portevin-Le Chatelier effect from low to high-entropy alloy in equal HfNbTaTiZr system
WC Hsu, TE Shen, YC Liang, JW Yeh, CW Tsai - Acta Materialia, 2023 - Elsevier
The HfNbTaTiZr system is designed from low-entropy to high-entropy by unary, binary,
ternary, quaternary, and quinary equal-molar element alloys. At first, the effect of mixing …
ternary, quaternary, and quinary equal-molar element alloys. At first, the effect of mixing …
The influence of shearable and nonshearable precipitates on the Portevin-Le Chatelier behavior in precipitation hardening AlMgScZr alloys
The well-known mechanisms of interaction between precipitates and dislocations are
shearing (for shearable precipitates) and bypassing mechanisms (for nonshearable …
shearing (for shearable precipitates) and bypassing mechanisms (for nonshearable …
[HTML][HTML] Directed energy deposition of Al 5xxx alloy using Laser Engineered Net Sha** (LENS®)
D Svetlizky, B Zheng, T Buta, Y Zhou, O Golan… - Materials & Design, 2020 - Elsevier
Here, we present directed energy deposition (DED) of wrought-like Al 5xxx AlMg alloy by
Laser Engineered Net Sha** (LENS®). A transition from an Al 5083 gas atomized powder …
Laser Engineered Net Sha** (LENS®). A transition from an Al 5083 gas atomized powder …
Dynamic strain aging of Al0. 3CoCrFeNi high entropy alloy single crystals
HY Yasuda, K Shigeno, T Nagase - Scripta Materialia, 2015 - Elsevier
Abstract Single crystals of Al 0.3 CoCrFeNi high entropy alloy were prepared by the floating
zone method and the deformation behavior was examined. Dynamic strain aging …
zone method and the deformation behavior was examined. Dynamic strain aging …