Revealing the deformation mechanisms of< 110> symmetric tilt grain boundaries in CoCrNi medium-entropy alloy
D Hua, Q Zhou, Y Shi, S Li, K Hua, H Wang, S Li… - International Journal of …, 2023 - Elsevier
The synergy of multiple deformation mechanisms responsible for the excellent mechanical
properties attracts an increasing interest in CoCrNi medium entropy alloy (MEA). In this …
properties attracts an increasing interest in CoCrNi medium entropy alloy (MEA). In this …
A micropillar compression investigation into the plastic flow properties of additively manufactured alloys
Solidification cells and a high density of dislocations are two common features of additively
manufactured (AM) alloys that are processed using techniques such as laser powder bed …
manufactured (AM) alloys that are processed using techniques such as laser powder bed …
A (CrFeNi) 83 (AlTi) 17 high-entropy alloy matrix solid-lubricating composite with exceptional tribological properties over a wide temperature range
Y Geng, J Cheng, H Tan, Q Sun, J Chen, S Zhu… - Journal of Materials …, 2023 - Elsevier
High-entropy alloy matrix solid-lubricating composites (HSLCs) are promising anti-wear and
friction-reduced materials to meet the demands of complicated engineering applications …
friction-reduced materials to meet the demands of complicated engineering applications …
Mesoscopic chemical heterogeneities in laser powder bed fused CoCrMo and Ni mixed powders and their effect on the mechanical properties
Microstructural heterogeneity is a feature of common occurrence in alloys additively
manufactured using techniques such as laser powder bed fusion (LPBF). Additionally …
manufactured using techniques such as laser powder bed fusion (LPBF). Additionally …
Distinct effects of in-situ and ex-situ hydrogen charging methods on the mechanical behavior of CoCrFeNi high-entropy alloy fabricated by laser-powder bed fusion
The hydrogen embrittlement behavior of CoCrFeNi high-entropy alloy (HEA) fabricated by
laser-powder bed fusion (L-PBF) under ex-situ and in-situ hydrogen charging conditions …
laser-powder bed fusion (L-PBF) under ex-situ and in-situ hydrogen charging conditions …
Mechanical properties of AlCoCrFeNi2. 1 EHEA controlled via the coherent nano-precipitated phase during hot rolling
X Du, Z Du, T Gong, B Sun, S Zhang, J Cheng… - Materials …, 2024 - Elsevier
In the present work, the AlCoCrFeNi 2.1 EHEA was hot rolled in multiple passes at different
temperatures and reductions. The L1 2/B2 lamellar eutectic structure of the as-cast alloy …
temperatures and reductions. The L1 2/B2 lamellar eutectic structure of the as-cast alloy …
Dislocation mediated dynamic tension-compression asymmetry of a Ni2CoFeV0. 5Mo0. 2 medium entropy alloy
Although tension-compression (TC) asymmetry in yield strength was rarely documented in
coarse-grained face centered cubic (FCC) metals as critical resolved shear stress (CRSS) …
coarse-grained face centered cubic (FCC) metals as critical resolved shear stress (CRSS) …
Dislocation Evolution in Cyclic‐Loaded Cu Nanopillars with Different Configurations
Small‐sized metals generally exhibit unusual deformation responses subjected to cyclic
loading, since their limited volume cannot effectively accommodate micro‐sized dislocation …
loading, since their limited volume cannot effectively accommodate micro‐sized dislocation …
Micropillar compression investigation on the mechanical behavior of Ni manufactured using laser powder bed fusion
Micropillar compression tests were performed on unalloyed Ni that was manufactured using
the additive manufacturing (AM) technique of laser powder bed fusion (LPBF) with …
the additive manufacturing (AM) technique of laser powder bed fusion (LPBF) with …
Small-scale mechanical properties and deformation mechanisms of a laser welded CrCoNi medium-entropy alloy joint
H Li, Y Li, Y Nie, S Yan - Materials Science and Engineering: A, 2022 - Elsevier
Attributed to deformation twins, laser welded CrCoNi medium-entropy alloy joints exhibit
best combination of strength and ductility among the joints of Cantor alloy and its derivatives …
best combination of strength and ductility among the joints of Cantor alloy and its derivatives …