Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ruming Geng"'
Publikováno v:
Materials, Vol 17, Iss 21, p 5314 (2024)
The evolution of microstructures and mechanical properties with tempering temperature of a novel 2.5 GPa grade ultra-high strength steel with synergistic precipitation strengthening was investigated. With increasing tempering temperature, the experim
Externí odkaz:
https://doaj.org/article/ed7b9c4133814141a7910c6cad3b81ae
Publikováno v:
Materials, Vol 17, Iss 13, p 3261 (2024)
Synergistic strengthening of nano−scaled M2C and β−NiAl has become a new route to develop ultra−high secondary−hardening steel. At present, the effect of Co on the synergistic precipitation behavior of duplex phases of M2C and β−NiAl has
Externí odkaz:
https://doaj.org/article/441bc2305aaa40c9a557ac82bfb79eb6
Publikováno v:
Materials, Vol 17, Iss 12, p 2796 (2024)
Cyclic heat treatment is an effective approach for enhancing the mechanical properties of 18Ni(C250) maraging steel, and the selection of cyclic heat treatment temperature is a key factor. In this study, a cyclic heat treatment process with a two-ste
Externí odkaz:
https://doaj.org/article/033871efbc30437498ef1788a52c00c3
Autor:
Hui Ding, Zhenhang Du, Haifeng Zhang, Yu Liu, Shiteng Zhao, Yonggang Yang, Changjun Wang, Simin Lei, Ruming Geng, Chunxu Wang
Publikováno v:
Materials, Vol 17, Iss 11, p 2502 (2024)
In this work, the tensile deformation mechanisms of the Fe55Co17.5Cr12.5Ni10Mo5−xCx-based medium-entropy alloy at room temperature (R.T.), 77 K, and 4.2 K are studied. The formation of micro-defects and martensitic transformation to delay the cryog
Externí odkaz:
https://doaj.org/article/783b37485b074341bdf6c1c4ab5aaed3
Publikováno v:
Materials, Vol 16, Iss 14, p 4918 (2023)
Maraging steel is a prominent category of ultrahigh-strength steel (UHSS) characterized by excellent comprehensive properties, and it finds wide applications in manufacturing load-bearing structural components. In this study, a novel tungsten-contain
Externí odkaz:
https://doaj.org/article/4897493a57904a46b5af17ac189b4dcf
Publikováno v:
Materials, Vol 16, Iss 11, p 3972 (2023)
Owing to the continuous increasing of steel strength, mechanical properties including toughness and fatigue performance are becoming increasingly sensitive to inclusions in ultra-high strength steel. Rare-earth treatment is considered as an effective
Externí odkaz:
https://doaj.org/article/79d74cae407648c6a8b2018baab65d48
Publikováno v:
Materials, Vol 15, Iss 4, p 1350 (2022)
Oxide metallurgy technology plays an important role in inclusion control and is also applied to improve the weldability of high strength steel. Based on the requirements of the weldability in high strength steel, the influencing factors of weld heat
Externí odkaz:
https://doaj.org/article/fbd770896b7e4f6e9efe30ba245c2f4d
Publikováno v:
Materials; Volume 16; Issue 14; Pages: 4918
Maraging steel is a prominent category of ultrahigh-strength steel (UHSS) characterized by excellent comprehensive properties, and it finds wide applications in manufacturing load-bearing structural components. In this study, a novel tungsten-contain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::49aeb01b71c2f0d8ac9cabc1f579f38a
Publikováno v:
Materials and Corrosion. 74:53-67
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfcbe872bc8798bc9473af6fc587da3b
https://doi.org/10.1002/maco.202213104
https://doi.org/10.1002/maco.202213104
Publikováno v:
Metallography, Microstructure, and Analysis. 11:560-568
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc4585432ed8589ebce29a56cfe282b4
https://doi.org/10.1007/s13632-022-00861-y
https://doi.org/10.1007/s13632-022-00861-y