Zobrazeno 1 - 10
of 13 948
pro vyhledávání: '"Work-hardening"'
Autor:
Hongwei Gao, Minghe Zhang, Ze Ji, Zhiye Zhang, Yunli Feng, Haiyang Chen, Shilei Li, Yandong Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 773-784 (2024)
In the current work, the micromechanical behavior and work hardening behavior of Fe-0.1C–10Mn (in wt.%) steel deformed at 100, 63, 25 and −50 °C were investigated via in-situ high-energy X-ray diffraction (HE-XRD) technique. As the deformation t
Externí odkaz:
https://doaj.org/article/087aedd54dc24460b1a9d0f4b8a32ae7
Publikováno v:
Medžiagotyra, Vol 30, Iss 4, Pp 452-458 (2024)
The thermo-stability of microstructure during isothermal annealing at 900 °C and 1000 °C in a cold-worked Cu-Al2O3 composite with 0.1 wt.% Al content and its effect on resistance to softening were investigated in this paper. The results reveal that
Externí odkaz:
https://doaj.org/article/dd8b6374866d4a3ab623d274f68d0498
Autor:
M.S. Mohsenzadeh
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 3, Pp 997-1003 (2024)
Although several studies have been conducted on the evaluation of work hardening behavior of dual-phase steels with the Hollomon equation, few studies have investigated the factors affecting the number of work hardening stages and the changes of work
Externí odkaz:
https://doaj.org/article/d5019b5ef8e344508b33ab7a395ea8d9
Autor:
Dingming Liu, Yufan Li, Hongxi Deng, Yan Liu, Wenting Zhang, Lei Li, Xujin Ge, Huiyuan Zheng, Wenfeng Liu, Zhengwang Zhu, Haifeng Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3727-3736 (2024)
The metastability of the dendritic phase is crucial in determining the mechanical properties and mechanisms of the Ti-based in-situ dendrite-reinforced bulk metallic glass composites (BMGCs). However, tailoring the metastability effectively remains c
Externí odkaz:
https://doaj.org/article/cf1f4d0344b64db4b6f9e1b70f3650de
Autor:
Mingxiang Zhu, Ruoyan Li, Nana Chen, Zhuo Liu, Yonghao Yu, Guodong Wang, Sisi Xie, Jinshan Li, Hongchao Kou
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2786-2794 (2024)
The evolution of martensite and the tensile deformation behavior of Ti-7333 alloy with different β grain size was studied. It is found that the β grain size (45–260 μm) significantly affects the triggering stress of stress-induced α″ martensi
Externí odkaz:
https://doaj.org/article/83176982225d4954b92b7f225caa02e9
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2534-2556 (2024)
The impact of grain size, ranging from 0.9 μm to 9 μm, on the mechanical properties of commercially pure Mg is investigated at temperatures of 4K, 78K, and 298K. The mechanisms governing plastic flow are influenced by both grain size and temperatur
Externí odkaz:
https://doaj.org/article/0dd2dd5183f1427e8a239f820565bf07
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5746-5756 (2024)
The refinement of bainitic ferrite laths is one of the most critical ways to improve the combination of strength and ductility. However, low-temperature bainitic transformations in the microstructural evolution of carbide-free bainite in high-carbon
Externí odkaz:
https://doaj.org/article/ebe31e8c9f544a30b06242847eb57d8f
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4692-4701 (2024)
This study presents processing and properties of dual-phase (DP) steels, which contain islands of martensite among ferrite grains effectively reinforced by abundant carbide particles. To this end, a medium-carbon, low-alloyed steel plate with an init
Externí odkaz:
https://doaj.org/article/9bf506e8465e4022a87db6ceb23d9be6
Autor:
Laszlo S. Toth, Anthony D. Rollett
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4795-4799 (2024)
A new model is presented for the interpretation of the nearly linear Stage IV large strain hardening behavior observed in polycrystalline metals. The approach is based on the orientation change of the grains that induces a curvature of the crystallog
Externí odkaz:
https://doaj.org/article/c70a626a60404019945c04d5ead7189f
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2596-2608 (2024)
The rapid heating treatment with different tempering temperatures of 160, 200 and 320 °C was innovatively applied in one developed martensitic wear-resistant steel. The elaborate characterization on the evolution of microstructure-mechanical propert
Externí odkaz:
https://doaj.org/article/18fbc62008934bb2adb3fbed67ff8807