Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Yun-Li Feng"'
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 4914-4930 (2021)
In recent years, ultra-fine-grained Fe–C alloy have received widespread attention because of their high levels of strength, hardness, and wear resistance. However, these alloy have strict requirements on control of the process parameters during pro
Externí odkaz:
https://doaj.org/article/38e7a5743af4434d866b0e76e865156f
Cystoderma yongpingense sp. nov. (Squamanitaceae, Agaricales) a new species from southwestern China.
Publikováno v:
Mycoscience; 2024, Vol. 65 Issue 3, p151-154, 4p
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss, Pp 4914-4930 (2021)
In recent years, ultra-fine-grained Fe–C alloy have received widespread attention because of their high levels of strength, hardness, and wear resistance. However, these alloy have strict requirements on control of the process parameters during pro
Autor:
Chun-Yan Zhao, Xiao-Ling Li, Chun-Li Wang, Rui Luo, Itthayakorn Promputtha, Zheng-Qi Chen, Yun-Li Feng, Jin-Feng Yu, Su-Rui Wu, Da-Feng Sun
Publikováno v:
Phytotaxa. 425:78-86
The genus Phyllachora is the largest genus in the family Phyllachoraceae. Phyllachora species are obligate biotrophic fungi with a tropical distribution. During our field surveys in Yunnan province of China, fifteen graminicolous Phyllachora species
Publikováno v:
Materials & Design, Vol 120, Iss, Pp 280-290 (2017)
In order to ameliorate the ductility and stabilize the uniform deformation of ultrafine-grained (UFG) ferrite-cementite steel while retaining its high strength, a multiscale lamellar structure was developed and compared with the UFG structure. Micros
Publikováno v:
Journal of Iron and Steel Research International. 23:940-948
The compressive behaviors of medium carbon steel specimens were investigated over a wide range of temperatures and strain rates using a Gleeble-3500 thermo-simulation machine. The results show that the flow stress increased with strain at first, and
Publikováno v:
Materials Science Forum. 848:593-606
The Hall-Petch relation in a spheroidized steel with bimodal cementite particle size distribution has been investigated in this study, with an emphasis on considering the effect of the large particles at ferrite grain boundaries and triple junctions.
Publikováno v:
Rare Metals. 36:833-839
The deformation resistance of Fe–Mn–V–N alloy under different deformation conditions was investigated by hot compression method on thermal simulator. Effects of deformation degree, deformation temperature, and strain rate on deformation resista
Publikováno v:
Rare Metals. 33:493-498
The continuous cooling transformation curve of heat-affected zone (HAZ) of X70 pipeline steel was measured by Gleeble-3500 thermal mechanical simulator, optical microscope (OM) and hardness analysis. The microstructure transformation rule at differen
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:770-776
Microstructure, precipitate and magnetic characteristic of final products with different normalizing cooling processes for Fe-3.2%Si low-temperature hot-rolled grain-oriented silicon steel were analyzed and compared with the hot-rolled plate by optic