Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Zhengrong Ai"'
Autor:
Zhihao Wang, Ji-Guang Li, Qi Zhu, Zhengrong Ai, Xiaodong Li, Xudong Sun, Byung-Nam Kim, Yoshio Sakka
Publikováno v:
Science and Technology of Advanced Materials, Vol 18, Iss 1, Pp 447-457 (2017)
Hexagonal (Gd0.95RE0.05)PO4·nH2O nanowires ~300 nm in length and ~10 nm in diameter have been converted from (Gd0.95RE0.05)2(OH)5NO3·nH2O nanosheets (RE = Eu, Tb) in the presence of monoammonium phosphate (NH4H2PO4) and ethylene diamine tetraacetic
Externí odkaz:
https://doaj.org/article/1b41ba9a14cb4448ab83345114a6f123
Publikováno v:
PLoS ONE, Vol 9, Iss 7, p e101907 (2014)
A new experimental method, called the 'hole filling method', is proposed to simulate the healing of internal cracks in rolled workpieces. Based on the experimental results, the evolution in the microstructure, in terms of diffusion, nucleation and re
Externí odkaz:
https://doaj.org/article/e69c962408c347ae988b98a1ebc70c98
Publikováno v:
Ceramics International. 45:22402-22408
The powder-in-tube method was used to investigate the strengthening mechanism of surface-modified SiCp/Al composites at room temperature. A typical amorphous Al2O3 layer was formed for the untreated SiCp/Al composite (CUSiC). Obvious interfacial crac
Publikováno v:
Construction and Building Materials. 207:592-599
In the context of energy conservation and waste recycling, energy-saving composite rod (ECR) was prepared by the powder-in-tube method, choosing blast furnace slag (BFS) as the core material and mild steel tube as the coating material. ECRs with BFS
Autor:
Lu Wu, Aiyue Zhang, Hucheng Pan, Lifeng Ma, Gaowu Qin, Rui Kang, Yujie Liu, Yuping Ren, Qiuyan Huang, Hongbo Xie, Zhengrong Ai
Publikováno v:
Materials Science and Engineering: A. 754:269-274
A novel rare-earth-free Mg-Sn-Ca-Mn wrought alloy with the new yield strength record of 450 MPa is developed, and a balanced ductility of ∼5% is achieved. The role of Mn addition is associated with promoting the nucleation rate for dynamic recrysta
Publikováno v:
Intermetallics. 93:72-76
Nano-scale compositional heterogeneity of crystalline phase in Ti-based amorphous alloy composites (AACs) has been successfully tuned by tuning cooling rate in solidification process. And the effect of compositional heterogeneity on the kinetics of t
Publikováno v:
Journal of Materials Processing Technology. 251:1-11
A Cu/Al/Cu clad strip was produced successfully by the powder-in-tube method. The interface morphology, element distribution, peeling strength and tensile strength of the clad strips after annealing and further cold rolling were investigated. The exp
Autor:
Zhengrong Ai, Yoshio Sakka, Ji-Guang Li, Byung-Nam Kim, Zhihao Wang, Xudong Sun, Zhu Qi, Xiaodong Li
Publikováno v:
Science and Technology of Advanced Materials, Vol 18, Iss 1, Pp 447-457 (2017)
Science and Technology of Advanced Materials
Science and Technology of Advanced Materials
Hexagonal (Gd0.95RE0.05)PO4·nH2O nanowires ~300 nm in length and ~10 nm in diameter have been converted from (Gd0.95RE0.05)2(OH)5NO3·nH2O nanosheets (RE = Eu, Tb) in the presence of monoammonium phosphate (NH4H2PO4) and ethylene diamine tetraacetic
Autor:
Bo Yang, Xiang Zhao, Zongbin Li, Liang Zuo, Haile Yan, Yudong Zhang, Yafei Kuang, Xiaowen Hao, Zhengrong Ai, Claude Esling
Publikováno v:
Intermetallics. 124:106868
Ni50Mn34.7In15.3 alloys based on differently sized particles were prepared by spark plasma sintering. Compared with the arc-melted alloy, the compressive strength and fracture strain of the Ni50Mn34.7In15.3 alloys were tremendously increased via SPS
Static Recrystallization and Precipitation Behavior of a Weathering Steel Microalloyed with Vanadium
Publikováno v:
Journal of Materials Science & Technology. 29:1197-1203
The static recrystallization (SRX) and precipitation behavior of a weathering steel microalloyed with vanadium were investigated through double-pass compression tests under controlled conditions using the MMS-300 thermal-mechanical simulator. The def