Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Fengqin Ji"'
Publikováno v:
Crystals, Vol 12, Iss 10, p 1345 (2022)
In the present study, the tribological properties of diverse crystalline diamond coating with micro (MCD) and nanometer (NCD) sizes, fabricated by the microwave plasma chemical vapor deposition (MPCVD) method, are systematically investigated in dry a
Externí odkaz:
https://doaj.org/article/cf7cf7599ab14f60a0c685c9f2b789ce
Publikováno v:
Materials; Volume 16; Issue 2; Pages: 550
The advanced lamellar microstructure significantly improves the toughness of Cu-bearing ultra-high strength steel by delamination toughening (yield strength: 1370 MPa, impact toughness at −40 °C: 60 J). The lamellar microstructure affects the micr
Publikováno v:
Optics & Laser Technology. 163:109393
Publikováno v:
Materials Letters. 335:133753
Publikováno v:
Materials Science and Engineering: A. 733:87-97
The recrystallization behavior of a high-Mn high-Al lightweight steel (Fe-28.4Mn-8.3Al-1.27 C (wt%)) with 50% cold rolling deformation is investigated at the annealing temperature of 800 °C, 900 °C and 1000 °C. The detailed microstructure evolutio
Publikováno v:
Materials Science and Engineering: A. 665:98-107
In this paper, the behavior of auto-tempering in hot rolled plain C-Mn dual phase steels was investigated. The steels with thickness of 11 mm were fabricated on the compact strip production line and coiled at 150 °C and 260 °C, respectively. The au
Publikováno v:
Materials Science and Engineering: A. 662:100-110
We elucidate here the impact of thermo-mechanical controlled processing (TMCP) in governing nucleation of second phase in Nb-Ti microalloyed dual-phase steels. A wide range of mechanical properties were obtained through change in the microstructure,
Publikováno v:
ISIJ International. 56:602-609
Publikováno v:
Materials Research Innovations. 19:S85-S91
To attain the economical wheel steels with high strength, the microstructure and properties of steel with microstructure consisting of ferrite and martensite were studied. The transformation behaviour of the economical wheel steels under continuous c
Publikováno v:
Materials Research Innovations. 19:S92-S97
The objective of this work was to study the interphase precipitation of carbides during isothermal transformation at 750°C after being deformed at 900°C in Ti bearing steels. The effects of isothermal time on the microstructures and precipitation b