A high-entropy alloy with dislocation-precipitate skeleton for ultrastrength and ductility
The introduction of dislocations and precipitates has proven to be the effective methods to
improve the mechanical properties of metallic materials and break strength-ductility trade-off …
improve the mechanical properties of metallic materials and break strength-ductility trade-off …
[HTML][HTML] Bidirectional improvement of strength and ductility of CoCrFeNiTi (Co40Cr16Fe35Ni8Ti1) high-entropy alloys suitable for coronary stents
X Chen, Q Lu, Y Gao, W Tian, H Wang, H Zhou… - Journal of Materials …, 2022 - Elsevier
A new type of non-equivalent atomic ratio Co 40 Fe 35 Cr 16 Ni 8 Ti 1 HEA that can be used
as an alternative material for coronary stents was successfully designed and synthesized …
as an alternative material for coronary stents was successfully designed and synthesized …
Discrete twinning dynamics and size-dependent dislocation-to twin transition in body-centred cubic tungsten
Body-centred cubic (BCC) metals are known to have unstable intrinsic stacking faults and
high resistance to deformation twinning, which can strongly influence their twinning …
high resistance to deformation twinning, which can strongly influence their twinning …
Synergy of strengthening and toughening of a Cu-rich precipitate-strengthened steel
A high strength steel with a combination of∼ 930 MPa yield strength and excellent low
temperature toughness with an upper shelf energy of above 200 J and ductile brittle …
temperature toughness with an upper shelf energy of above 200 J and ductile brittle …
Improved mechanical properties of tungsten alloy by flaky Ni3Al and trace B2O3 synergistic reinforcement
R Mao, D Xiang - Journal of Alloys and Compounds, 2022 - Elsevier
Abstract Although Ni 3 Al with low thermal conductivity has the advantage of being the
binder phase of tungsten heavy alloys (WHAs), the reported W-Ni 3 Al alloy's poor …
binder phase of tungsten heavy alloys (WHAs), the reported W-Ni 3 Al alloy's poor …
Grain structure and cracks behaviors of tungsten with different geometrical shapes and support structure prepared by laser powder bed fusion
Z Zhou, D He, Z Tan, Y Wang, W Shao, X Guo… - Journal of Manufacturing …, 2022 - Elsevier
In order to explore the application of tungsten (W) fabricated by laser powder bed fusion
(LPBF), W with different geometrical shapes and different support structures were prepared …
(LPBF), W with different geometrical shapes and different support structures were prepared …