Zobrazeno 1 - 10
of 219
pro vyhledávání: '"high-temperature compression"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3161-3168 (2024)
A V-shaped stirring mixing method was utilised to prepare SiCw/Ti6Al4V composite powder, followed by selective laser melting (SLM) to fabricate SiCw/Ti6Al4V matrix composites. Then, the thermal compression behaviour of the Ti6Al4V-SiCw composites and
Externí odkaz:
https://doaj.org/article/7d640abb8cb94b8da56f522e32168274
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2528-2536 (2024)
In this study, TiC0.5N0.5–60 wt% W and TiC0.5N0.5–70 wt% W cermet cutting tool specimens consisting of Ti(C, N) core, W-rich Ti(C, N) rim, and W-based alloy phases with much higher strengths than conventional heat-resistant tool materials at temp
Externí odkaz:
https://doaj.org/article/229f3cd4c41f4ee4847654e43b03c73c
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
TiC/Ti6Al4 V titanium matrix composites were prepared by synthesising TiC particles using SLM technology to study the microstructure evolution of Ti6Al4 V alloy and TiC/Ti6Al4 V composites during isothermal deformation at 900°C and 1s−1 and the st
Externí odkaz:
https://doaj.org/article/6a98d8a19ce341a79630bd0acf269320
Publikováno v:
Materials, Vol 17, Iss 17, p 4385 (2024)
For materials with high stacking fault energy (SFE), such as aluminum alloys, dynamic recovery (DRV) and dynamic recrystallization (DRX) are essential softening mechanisms during plastic deformation, which lead to the continuous generation and refine
Externí odkaz:
https://doaj.org/article/a02650044ff3463cbbd89c94429ac65f
Publikováno v:
Metals, Vol 14, Iss 8, p 889 (2024)
Continuous dynamic recrystallization (CDRX) forms a new recrystallized microstructure through the progressive increase in low-angle boundary misorientations (LAGBs) during the hot forming of metallic materials with high stacking fault energy (SFE), s
Externí odkaz:
https://doaj.org/article/5ed8a489389e478cb5b4e4527408f77c
Autor:
Jae-Gwan Lee, Dong-Geun Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 7119-7139 (2023)
High-temperature formation technology is widely used to fabricate components with metastable β titanium alloys, a material characterized by balanced mechanical properties, including superb formability, corrosion resistance, and high strength. In hig
Externí odkaz:
https://doaj.org/article/72d4ebd4c228453ba3406da08712e581
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6578-6587 (2023)
In this study, TiC0·5N0.5–70 wt% W cermet specimens consisting of a core–rim grain structure with coherent interfaces and the binder phase were prepared by blending TiC0·5N0.5 and W powders with particle sizes of less than 1 μm and then spark
Externí odkaz:
https://doaj.org/article/5ccfde6ffd8043d5acbb1942b2d19482
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
ABSTRACTThe hot deformation behavior of the Mg-Gd-Y-Zn-Zr alloy formed by CMT arc additive under 400°C, 0.1 s−1, and 50% deformation were systematically studied by means of hot compression test, constitutive equation, numerical simulation and micr
Externí odkaz:
https://doaj.org/article/7b37070bd09c4d3b9e89be8a7f256112
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 5698-5709 (2023)
Solid-state cold spray additive manufacturing (CSAM) was used to fabricate pure tantalum (Ta) and the high-temperature mechanical and deformation behavior of this material was investigated. The pure Ta fabricated using CSAM consists of irregularly sh
Externí odkaz:
https://doaj.org/article/e60232f086954c9e8e16f7404757a4d0
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