Zobrazeno 1 - 10
of 715
pro vyhledávání: '"Warm rolling"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5223-5230 (2024)
Medium manganese steel represents a promising third-generation advanced high-strength steel. However, achieving excellent plasticity in high-yield-strength medium manganese steel remains challenging, particularly with lower alloying element contents.
Externí odkaz:
https://doaj.org/article/deff05055d0f4aa7bb634a9b1e6014b9
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3060-3069 (2024)
The hot-rolled microstructure of medium Mn steel has coarse grains and severe elemental segregation, resulting in low strength and plasticity. Constructing a multiphase structure, refining the microstructure, and regulating elemental segregation enha
Externí odkaz:
https://doaj.org/article/acdd56fdc0534d2286b75cb5d8be13f5
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3268-3284 (2024)
The yield strength of metallic materials is commonly estimated using linear superposition methods, but this method has limited adaptability to new materials. The mapping relationship between input and output in machine learning methods is difficult t
Externí odkaz:
https://doaj.org/article/2542365c70dd4112b8606ff306478528
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113064- (2024)
This work introduced a facile method for fabricating heterostructures in a medium Mn steel via a direct warm rolling process. The heavy warm rolling promoted the transformation of metastable austenite (∼12.2 vol%) into hard domain α’ martensite,
Externí odkaz:
https://doaj.org/article/a9c7291016874ac7a93ee86a57dc938f
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 730-743 (2024)
In this work, we systematically investigated the microstructure, texture evolution and mechanical properties of Mg–2Zn-0.5Ca alloy during warm rolling and annealing. The results showed that the net-like Mg6Zn3Ca2 secondary phases are evolved into s
Externí odkaz:
https://doaj.org/article/94ac64d3d71b4ad3afcc02cf8ece001e
Publikováno v:
Materials, Vol 17, Iss 16, p 3989 (2024)
By employing a cyclic warm rolling technique, MoCu30 alloy sheets of different thicknesses were prepared to investigate the effects of various rolling reduction rates on the microstructure and mechanical properties of MoCu30 alloys. Additionally, the
Externí odkaz:
https://doaj.org/article/5e6a83e22fdd4d91bf9fe2852b688ddc
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 6853-6864 (2023)
Warm rolling at eight temperatures was conducted on two mixed ferrite-pearlite initial microstructures in order to develop strong but tough plain steel. The obtained wood-like fibrous microstructure in AISI 1045 plain steel breaks the strength and to
Externí odkaz:
https://doaj.org/article/58cbccfec0114c389cecee2165b233a8
Autor:
Qiang-qiang Zhu, Su Huang, Wen-yong Niu, Hui-fang Lan, Tao Sun, Gui-Qiao Wang, Xing-di Yang, Jian-ping Li
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4314-4329 (2023)
To address the challenges associated with preparing thin strips of difficult-to-deform materials – such as low processing efficiency and yield, poor shape, and subpar performance – our research team developed an on-line warm rolling experimental
Externí odkaz:
https://doaj.org/article/563c1e4491d3450d83469dd2806ea052
Publikováno v:
Materials, Vol 17, Iss 11, p 2590 (2024)
The thermal properties, microstructure, and mechanical properties of Fe-18Mn-3Ti (wt%) were investigated, focusing on the effects of different heat-treatment processes. Results revealed that the 450 °C warm-rolling sample (450 WR) exhibited promisin
Externí odkaz:
https://doaj.org/article/fc05792557144ffc87bcd8c05ab59944
Publikováno v:
Materials, Vol 17, Iss 10, p 2321 (2024)
In this study, the rolling process of the warm-rolled duplex-phase Mg–8.3Li–3.1Al–1.09Si alloy and the strengthening mechanism of as-rolled Mg–Li alloy were investigated. The highest ultimate tensile strength (UTS, 323.66 ± 19.89 MPa) could
Externí odkaz:
https://doaj.org/article/c703673b57ed47c48476790670424932