Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Kaikun Wang"'
Autor:
Wenjie Wang, Zekun Wang, Zhiren Sun, Zhou Zhou, Kai Zhang, Li Ma, Yuwei Wang, Sen Yang, Zherong Huang, Kaikun Wang
Publikováno v:
Materials Research Express, Vol 11, Iss 1, p 016511 (2024)
This study characterizes the fractography of ferritic ductile iron under various loads, including tensile, fatigue and bending, and impact conditions. The results indicate that ductile fracture is the primary mechanism observed during tensile testing
Externí odkaz:
https://doaj.org/article/4a9a7539df7a42fd8f5a6876e3bcac41
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111719- (2023)
A V-alloyed medium manganese steel with the yield strength of 1107 MPa, tensile strength of 1231 MPa and total elongation of 44.5 % was obtained directly by warm rolling. It is clarified that the high density of dislocations, stacking fault networks,
Externí odkaz:
https://doaj.org/article/854542b08cdb4ddd8c2c217d8d5b982e
Publikováno v:
Crystals, Vol 13, Iss 12, p 1621 (2023)
Lightweight SiC-particle-reinforced aluminum composites have the potential to replace cast iron in brake discs, especially for electric vehicles. This study investigates the effect of SiC particle size and matrix alloy composition on the resulting tr
Externí odkaz:
https://doaj.org/article/9a9dcec89fe94274b78be08e6ba76569
Autor:
Zhiqiang Hu, Kaikun Wang
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
The dynamic recrystallization (DRX) behavior of 5CrNiMoV steel was investigated through hot compression at temperatures of 830–1230°C and strain rates of 0.001–10 s−1. From the experimental results, most true stress-strain curves showed the ty
Externí odkaz:
https://doaj.org/article/37a007584aac46f38b5d9f7fbb338942
Publikováno v:
Metals, Vol 11, Iss 3, p 384 (2021)
The effect of lanthanum (La)+cerium (Ce) addition on the high-temperature strength of an aluminum (Al)–silicon (Si)–copper (Cu)–magnesium (Mg)–iron (Fe)–manganese (Mn) alloy was investigated. A great number of plate-like intermetallics, Al1
Externí odkaz:
https://doaj.org/article/9d54a01ef7014d0da7d644a88a0d7406
Autor:
Hening Liu, Kui Zhang, Jiawei Yuan, Yongjun Li, Xinggang Li, Minglong Ma, Guoliang Shi, Kaikun Wang
Publikováno v:
Materials Research Express, Vol 7, Iss 2, p 025404 (2020)
Recent advancements in bone implant materials have led to the development of various alloys. In this study, the degradation behavior of the as-cast Mg-3 wt% Zn-1 wt% Ca-0.5 wt% Sr alloy in vitro was investigated using x-ray diffraction (XRD), scannin
Externí odkaz:
https://doaj.org/article/0aa16010ff7d4daeb873446e70777fac
Autor:
Zhiren Sun, Kaikun Wang
Publikováno v:
Materials Research Express, Vol 7, Iss 11, p 116509 (2020)
In this study, we proposed a screening strategy of processing conditions for hot forging based on high-throughput experiment equipment, numerical simulation, and machine learning to obtain the optimal conditions for the forging process. Nikle based s
Externí odkaz:
https://doaj.org/article/04733c43b3d04db4948e523aa8200539
Publikováno v:
Materials Research Express, Vol 7, Iss 12, p 126516 (2020)
Microstructure evolution during the hot forming shows a significant impact on material’s mechanical properties. To explore the deformation characteristics of 5CrNiMoV steel, numerical simulation and microscopic phase-field simulation of the multi-d
Externí odkaz:
https://doaj.org/article/bfedf246c9664503852bc4b6b1ba0b86
Publikováno v:
Metals, Vol 8, Iss 7, p 508 (2018)
The recrystallization and partial remelting (RAP) method was applied to obtain the semisolid 7075 aluminum alloy with different liquid fractions. The effects of liquid fraction on the microstructure and tensile properties were determined in detail. T
Externí odkaz:
https://doaj.org/article/bb35dea52599413e94b5d7ea21449f06
Publikováno v:
In Rare Metal Materials and Engineering July 2018 47(7):2011-2016