Zobrazeno 1 - 10
of 623
pro vyhledávání: '"KONG Fantao"'
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 1, Pp 175-182 (2024)
To further promote the industrial application of medium/high entropy intermetallics, a bulk of FeCoNi2Al medium entropy intermetallic ingot with 16 kg as the research object was prepared in this study. Microstructure and mechanical properties of the
Externí odkaz:
https://doaj.org/article/dbb1b287848640ff97c138de92b6b4ca
Publikováno v:
Guan'gai paishui xuebao, Vol 41, Iss 11, Pp 129-138 (2022)
【Background and objective】 Hebei province is the second largest agricultural province in terms of agricultural counties. Improving county-level agricultural economy is hence important for developing the provincial economy. This, however, is held
Externí odkaz:
https://doaj.org/article/8a6c15ac1aaf43ce87113e838cf704f8
Autor:
WANG Xiaopeng, KONG Fantao
Publikováno v:
Journal of Aeronautical Materials, Vol 39, Iss 6, Pp 1-19 (2019)
High-entropy (HE) materials are defined as novel multi-principal materials that contain several principal elements (usually ≥ 5) in an (equa) equi-molar ratio, and the design concept of HE materials introduces a new way to improve the properties of
Externí odkaz:
https://doaj.org/article/834ef559192647c29c245fb9f588999e
Publikováno v:
智慧农业, Vol 1, Iss 4, Pp 31-41 (2019)
With the rapid development of information technology and the steady growth of the agricultural and rural economy, agricultural information technology has attracted more and more attention, and the trend of capital and technology playing important rol
Externí odkaz:
https://doaj.org/article/6a14092ee5024c0cba0385126ba9111f
Publikováno v:
Journal of Aeronautical Materials, Vol 38, Iss 4, Pp 37-46 (2018)
Metal-intermetallic laminated composites not only retain the high temperature strength of intermetallics, but also possess the high toughness and ductility of metal at room temperature which are gradually becoming the research priorities of domestic
Externí odkaz:
https://doaj.org/article/c187d79ec0644b05b0163710891e54a2
Publikováno v:
Journal of Aeronautical Materials, Vol 38, Iss 1, Pp 80-87 (2018)
Uniaxial tensile, low cycle fatigue, fatigue-creep interaction and creep experiments of a novel high-Nb TiAl alloy (i.e. Ti-45Al-8Nb-0.2W-0.2B-0.02Y (atom fraction/%)) were conducted at 750℃ to obtain its tested data and curves. Based on Chaboche v
Externí odkaz:
https://doaj.org/article/623c8b770dbd42d4b27d00e871c4be18
Publikováno v:
Journal of Aeronautical Materials, Vol 37, Iss 5, Pp 77-82 (2017)
Total strain range controlled low cycle fatigue (LCF) experiments were conducted at 750 ℃ to investigate the effects of the duplex and fully lamellar microstructure on fatigue behavior and life of a TiAl alloy, and the total strain range-life equat
Externí odkaz:
https://doaj.org/article/b89b9ba1692f4fa296fb1cb43f1853e6
Publikováno v:
China Foundry, Vol 9, Iss 4, Pp 344-348 (2012)
The addition of rare earth yttrium (Y) can improve the performances of high temperature titanium alloys, such as the tensile ductility, thermal stability and creep property, etc. However, few studies on the effect of Y on the castability of titanium
Externí odkaz:
https://doaj.org/article/fb5e7e70ed9e49adbcf9d295ad6cd509
Publikováno v:
China Foundry, Vol 9, Iss 2, Pp 125-130 (2012)
The materials and physical properties of primary slurry are crucial to the surface quality of the finished castings, especially for high reactivity titanium alloys. The aim of this study is to investigate the influence of different binders on the phy
Externí odkaz:
https://doaj.org/article/dfed198a37654818861414f56df6b653
Publikováno v:
China Foundry, Vol 7, Iss 4, Pp 357-361 (2010)
Ti-45Al-9(V, Nb, Y) alloys with four different x=V/Nb (atomic ratio x = 1, 1.5, 2 and 3.5) have been prepared, and the microstructures, properties and hot deformation behaviors were investigated. SEM, XRD and TEM results showed that Ti-45Al-9(V, Nb,
Externí odkaz:
https://doaj.org/article/71510a3538344be7b3ca1c667d9cf122