Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Xinpan Yu"'
Publikováno v:
Materials Research Letters, Vol 12, Iss 11, Pp 843-851 (2024)
Nature has long inspired technological innovations, fostering the rapidly developing field of bionics. Inspired by the microstructure of bamboo, we have developed a bamboo-like structure for steel. This novel steel achieves a tensile strength exceedi
Externí odkaz:
https://doaj.org/article/f914641d0a7b49448f3712ab9214017a
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113328- (2024)
Achieving exceptional ductility in ultra-high strength steels has long been a formidable challenge, particularly when the yield strength reaches 2.0 GPa. In this study, we have designed an innovative tri-phase lamellar microstructure in medium Mn ste
Externí odkaz:
https://doaj.org/article/c4d10076e0d84fb2a3d3dd63a9d738ea
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2346-2362 (2023)
The hot compression tests of Fe–28Mn–11Al–1.5C–5Cr (wt.%) lightweight steel were carried out by Gleeble-3500 at temperature of 900, 1050 and 1150 °C with strain rates of 0.01 and 1 s−1. The effect of various precipitates on the hot deforma
Externí odkaz:
https://doaj.org/article/ba89a0a4162a4f09840def7263116944
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 246-259 (2023)
In this study, the enhanced passivation effect of Cr-modified rebar compared with carbon rebar has been explored with regard to the formation process of the passive film, which could provide a theoretical basis for the development and application of
Externí odkaz:
https://doaj.org/article/efcbebf505bf447fb6f03a5d4a3df475
Publikováno v:
Crystals, Vol 14, Iss 6, p 487 (2024)
In this study, we investigate the impact of prior ferrite on the bainite transformation kinetics and microstructure of medium-carbon steel interrupted by an intercritical annealing (IAA) process. It was found that the incubation time and completion t
Externí odkaz:
https://doaj.org/article/00089d4730bf43b390519720b5051922
Publikováno v:
Materials, Vol 17, Iss 10, p 2225 (2024)
The effects of austenitizing and austempering temperatures on the bainite transformation kinetics and the microstructural and mechanical properties of a medium-carbon high-silicon ultra-fine bainitic steel were investigated via dilatometric measureme
Externí odkaz:
https://doaj.org/article/4af28f303ad24e4ab19c6bf18fd75f56
Autor:
Chao Ding, Gang Niu, Enmao Wang, Jinxu Liu, Na Gong, Hongfei Liu, Yong Wang, Xinpan Yu, Xuelin Wang, Chengjia Shang, Huibin Wu
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3551-3560 (2023)
A flash tempering process has been demonstrated for low-carbon low-alloy lath martensite, which includes heating the sample to 750 °C (Ac1: 752 °C), dwelling at 750 °C for 2 s, and quenching directly to room temperature. The high temperature accel
Externí odkaz:
https://doaj.org/article/5b84d7b05064445f91b3652d4e6360f8
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 487-499 (2021)
This paper investigates the influence of niobium on the thermal stability of ultra-fine bainite microstructures and their mechanical properties by means of an isothermal transformation at 340 °C, followed by tempering in the range of 200–700 °C f
Externí odkaz:
https://doaj.org/article/ad87b30033c9498395022899fc690bc3
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2114-2127 (2021)
In the present work, we reported the microstructure and mechanical properties of CrxMnFeNi high-entropy alloy (HEA). The microstructures of the HEAs were characterized by scanning electron microscopy (SEM) with electron back-scattered diffraction (EB
Externí odkaz:
https://doaj.org/article/5ff02ad30f744f918fde604207cce971
Publikováno v:
Materials, Vol 15, Iss 21, p 7697 (2022)
The advantageous implications of the microstructure and volume fraction of reversed austenite for the tensile properties of super 13Cr martensitic stainless steel (13Cr SMSS) in an experiment with quenching and double-step tempering treatment in the
Externí odkaz:
https://doaj.org/article/36388bb461754e13b49edaad35cf2c83