Ultrahigh strength Mg-Al-Ca-Mn extrusion alloys with various aluminum contents
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.03.319
Abstract: Abstract In this work, Mg-(5, 6, 7) Al-3Ca-0.3Mn (wt.%) alloys were fabricated by permanent mould direct chill casting followed by indirect extrusion, to achieve ultrahigh strength. The microstructure and mechanical properties of these alloys were… read more here.
Keywords: ultrahigh strength; alloys various; strength; strength extrusion ... See more keywords
The role of twins during the aging process of secondary hardening ultrahigh-strength steel
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.02.041
Abstract: Abstract The effect of twins in secondary hardening ultrahigh-strength steel (UHSS) on the precipitation of carbides is unclear. In this study, secondary hardening UHSS Ferrium S53 was studied both before and after an aging treatment.… read more here.
Keywords: ultrahigh strength; hardening ultrahigh; strength steel; aging process ... See more keywords
Ultrahigh-strength, nonflammable and high-wettability separators based on novel polyimide-core@polybenzimidazole-sheath nanofibers for advanced and safe lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.04.005
Abstract: Abstract Herein, a novel core@sheath nanofibrous membrane with ultrahigh strength, superior fire resistance and high wettability is prepared for lithium-ion batteries separator via self-bonding and self-compression technique, using the polyimide nanofiber as the core material… read more here.
Keywords: ultrahigh strength; polybenzimidazole; membrane; strength ... See more keywords
An ultrahigh-strength steel produced by heavy warm rolling of the metastable austenite
Sign Up to like & getrecommendations! Published in 2019 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2019.100646
Abstract: Abstract An ultrahigh-strength steel with sufficient uniform elongation (UE) and high strain-hardening ability was fabricated by a combination method of heavy warm rolling (HWR) on the metastable austenite and subsequent quenching (Q). The WR-Qed steel… read more here.
Keywords: strength; steel; strength steel; ultrahigh strength ... See more keywords
Ultrahigh strength and ductility in newly developed materials with coherent nanolamellar architectures
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-20109-z
Abstract: Nano-lamellar materials with ultrahigh strengths and unusual physical properties are of technological importance for structural applications. However, these materials generally suffer from low tensile ductility, which severely limits their practical utility. Here we show that… read more here.
Keywords: strength; strength ductility; nano lamellar; tensile ductility ... See more keywords
Evaluation of Shrinkage and Fracture Properties of Internal Cured 100-MPa Ultrahigh-Strength Steel Fiber–Reinforced Concrete
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002076
Abstract: AbstractIn this paper, shrinkage and fracture properties of 100-MPa ultrahigh-strength steel fiber-reinforced concrete internally cured with presoaked lightweight aggregate (PSLWA) are evaluated th... read more here.
Keywords: 100 mpa; shrinkage fracture; fracture properties; mpa ultrahigh ... See more keywords
A study on the static recrystallization behavior of an ultrahigh-strength stainless steel
Sign Up to like & getrecommendations! Published in 2021 at "Materials Research Express"
DOI: 10.1088/2053-1591/abfb0b
Abstract: The static recrystallization (SRX) behavior of an ultrahigh-strength stainless steel (UHSSS) was investigated via double-hit isothermal compression tests. The results revealed that the kinetics of static recrystallization and the corresponding microstructural evolution were not only… read more here.
Keywords: recrystallization; static recrystallization; behavior ultrahigh; stainless steel ... See more keywords
Comment on “Cryoforged nanotwinned titanium with ultrahigh strength and ductility”
Sign Up to like & getrecommendations! Published in 2022 at "Science"
DOI: 10.1126/science.abo3440
Abstract: We analyze the results of Zhao et al. (Reports, 17 September 2021, p. 1363) with a focus on the mechanical properties and microstructural evolution. We conclude that their results, together with the explanations and interpretations,… read more here.
Keywords: nanotwinned titanium; cryoforged nanotwinned; titanium ultrahigh; comment cryoforged ... See more keywords
Experimental Study on Ultrahigh Strength Concrete Filled Steel Tube Short Columns under Axial Load
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2017/8410895
Abstract: Based on the project of Modaoxi Bridge, an experimental study on the compressive behavior of ultrahigh strength concrete filled steel tube (UHSCFST) short column was conducted. A total of 9 UHSCFST specimens were tested, and… read more here.
Keywords: strength; concrete; steel tube; steel ... See more keywords
Experimental Research on Flexural Mechanical Properties of Ultrahigh Strength Concrete Filled Steel Tubes
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15155262
Abstract: Based on the project of the Guansheng Qujiang Bridge, the flexural mechanical properties of an ultrahigh strength concrete filled steel tube (UHSCFST) were discussed. A total of six UHSCFST beam specimens were tested, and the… read more here.
Keywords: strength; steel; ultrahigh strength; strength concrete ... See more keywords