Zobrazeno 1 - 10
of 17 854
pro vyhledávání: '"ebsd"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9664-9673 (2024)
The influence of a keyhole defect on local deformation behaviour in additive manufactured Ti-6Al-4V was investigated by comparing it to a representative bulk region without a defect. High resolution digital image correlation (HRDIC) was used to measu
Externí odkaz:
https://doaj.org/article/de4a9e002bb94bed8bebd3b5fab6f2db
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9426-9438 (2024)
FeCoNiSi–Cu, FeCoNiSi–Mn, and FeCoNiSi–Ti equiatomic high entropy alloys (HEAs) were designed and produced via powder technology using spark plasma sintering (SPS). Metallurgical analysis tools, including SEM, XRD, EBSD, were used to investigat
Externí odkaz:
https://doaj.org/article/b0703dcaad6e45e596eac3ea96dcac4b
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9357-9371 (2024)
Scanning electron microscopy (SEM) enables microstructure characterization at multi-scale, having potential to quantify strain distribution across multiple fields of view (FOVs) and exploring coordinated relationships among the deformations of multi-
Externí odkaz:
https://doaj.org/article/479b7aeacbcd4b04b17b08e10dd4c174
Autor:
Esmaeil Shahryari, Maria Cecilia Poletti, Dalibor Preisler, Petr Harcuba, Josef Stráský, Miloš Janeček, Fernando Gustavo Warchomicka
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7656-7667 (2024)
Near-β titanium alloys have shown low Young's modulus and good strength, making them excellent implant candidates. However, their processing using thermomechanical routes in single phase β region results in heterogeneous microstructures due to high
Externí odkaz:
https://doaj.org/article/b7ecdb71453f49f49dfab9b8b602396b
Autor:
Merve Nur Doğu, Seren Ozer, Mustafa Alp Yalçın, Kemal Davut, Muhannad Ahmed Obeidi, Caner Simsir, Hengfeng Gu, Chong Teng, Dermot Brabazon
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5457-5481 (2024)
This study provides a comprehensive investigation into the effects of different scanning strategies on the material properties of IN939 fabricated using the PBF-LB process. The scanning strategies examined included alternating bi-directional scanning
Externí odkaz:
https://doaj.org/article/528d01ec4fba406b95b89b4e184f004e
Autor:
Zhiyu Han, Meng Zhou, Ke Jing, Chunhe Chu, Yi Zhang, Baohong Tian, Zheng'ao Li, Ziyi Qin, Jin Zou, Xu Li, Huiwen Guo
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5490-5503 (2024)
In this study, the thermal deformation behavior of Cu–Ti–Zr(-Mg) alloys were investigated by Gleeble-1500D. The two alloys were deformed at 700–900 °C with 0.003–10 s−1 strain rate. The intrinsic equations of the two alloys were constructe
Externí odkaz:
https://doaj.org/article/fb8c242b54d84b78afb84848ddc2af9f
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2645-2660 (2024)
This study examined the microstructure and mechanical properties of explosively welded (EXW) Fe–Al multilayer laminated composite pipes, specifically SS321/AA1050/AA5083, with varying stand-off distances (SD) and post-weld heat treatments (PWHT). F
Externí odkaz:
https://doaj.org/article/0762b2ee13294b60b16afc5924ddf643
Autor:
Seren Ozer, Merve Nur Doğu, Ceren Ozdemirel, Güney Mert Bilgin, Mert Gunes, Kemal Davut, Hengfeng Gu, Dermot Brabazon
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 574-588 (2024)
This study aimed to provide a comprehensive understanding of how aging treatments (namely, HT1 and HT2) affect the microstructure, cracking behavior, and crystallographic texture of IN939 fabricated by powder bed fusion-laser beam (PBF-LB) method. Al
Externí odkaz:
https://doaj.org/article/66ea5ec046004be58a564e70a02d1b09
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3333-3346 (2024)
Following the advent of three-dimensional (3D) printing technology, multi-material 3D printing has garnered significant attention due to its potential to enhance the flexibility and development of high-performance 3D printing materials. This study in
Externí odkaz:
https://doaj.org/article/0c574ca1aeae418c8a91e5a1a35cb649
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 4444-4455 (2024)
This study investigates the microstructure and mechanical properties of wear-resistant hardfacing structures fabricated on an AISI 1045 carbon steel substrate using a specially designed Fe–Cr based powder for directed energy deposition (DED). Elect
Externí odkaz:
https://doaj.org/article/6b7889512dfa46ec9a6cd0649610bac2