Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Guijiang Diao"'
Autor:
Guijiang Diao, Junfeng Yuan, Anqiang He, Dong Zhang, Aakash Kumar, Ranran Fang, Anatoliy Vorobyev, Wengang Chen, Dongyang Li
Publikováno v:
Lubricants, Vol 12, Iss 11, p 398 (2024)
The addition of third elements may help transform brittle D022-structured lightweight Al3Ti to a relatively ductile L12-structured (Al, M)3Ti (where M represents the third elements), thus increasing the ductility at the expense of hardness. Such a tr
Externí odkaz:
https://doaj.org/article/e55b950154d64d1990e06781600d51f6
Publikováno v:
Lubricants, Vol 11, Iss 9, p 392 (2023)
Precipitation strengthening of body-center cubic (A2) alloys via ordered B2 nanoprecipitates is expected to achieve a desirable combination of strength and ductility. In this work, the A2/B2 configuration is manipulated by adjusting Fe content in med
Externí odkaz:
https://doaj.org/article/0111d09bc3eb47c5ba12ab7c0f456ad1
Publikováno v:
Metals, Vol 13, Iss 4, p 656 (2023)
Microstructure, mechanical properties, wear resistance, corrosion and corrosive wear resistance of AlCrFeNiWx (x = 0, 0.1, 0.2, 0.3 and 0.4) medium-entropy alloys (MEAs) prepared by vacuum arc melting process were investigated. Results of the study s
Externí odkaz:
https://doaj.org/article/eba981231e5f4b969bfcc35cfed21945
Publikováno v:
Metals, Vol 12, Iss 11, p 1910 (2022)
AlCrFeNiTi0.5Mox (x = 0, 0.1, 0.2, 0.3 and 0.4) high-entropy alloys (HEAs) were prepared by arc melting and investigated in terms of microstructure, mechanical properties, and wear resistance. All the as-cast HEAs are composed of one disordered BCC p
Externí odkaz:
https://doaj.org/article/3f0b1eda3d3647e9923d238d0554fba2
Publikováno v:
Journal of Materials Engineering and Performance. 31:341-352
In this work, a new wheel steel named 40SiCr, which containing 0.4 wt.% C, 1.33 wt.% Si, 0.84 wt.% Mn and 1.07 wt.% Cr, was designed and prepared. The steel was subjected to isothermal heat treatment process, which consisted of austenitizing at 860
Publikováno v:
Wear. 523:204822
Publikováno v:
Wear. 523:204765
Publikováno v:
Materials Science and Engineering: A. 856:143910
Publikováno v:
Materials Research Express. 6:1265b3
Hardness matching of wheel and rail steels is important for the economic and safe operation of high-speed trains. A new wheel steel named HiSi has been developed by our group recently. Thus the aim of this paper is to explore the optimal hardness rat
Publikováno v:
Materials Research Express. 6:106513