Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Guang Chun Yao"'
Publikováno v:
Materials, Vol 13, Iss 4, p 841 (2020)
Materials
Volume 13
Issue 4
Materials
Volume 13
Issue 4
The treatment of goaf subsidence is important for sustainable development. Geopolymer is a new type of cementing material with excellent mechanical properties, durability, corrosion resistance, and other advantages owing to its unique three-dimension
Publikováno v:
Materials Science Forum. 933:215-219
Closed-cell aluminum foams with different morphology were fabricated under both increased and reduced pressure. It is shown that the cell size distribution and cell wall thickness is significantly influenced by foaming pressure. Quasi-static compress
Publikováno v:
Materials Science Forum. 933:203-208
The impact toughness of closed-cell aluminum foam with various densities was investigated. The impact load history revealed an elastic region followed by a rapid load drop region. The peak load and impact toughness of aluminum foam increases exponent
Publikováno v:
Materials
Volume 11
Issue 10
Materials, Vol 11, Iss 10, p 1810 (2018)
Volume 11
Issue 10
Materials, Vol 11, Iss 10, p 1810 (2018)
A Pd-free activation pretreatment process was developed for electroless Ni-P plating on NiFe2O4 particles. The main influencing factors, including NiCl2·
6H2O concentration, pH of electroless bath and temperature, were investigated. Micros
6H2O concentration, pH of electroless bath and temperature, were investigated. Micros
Publikováno v:
Materials Science Forum. 817:42-47
Two basic methods can be used to fabricate aluminum foam. One is powder metallurgy route which can provide the near net shape casting containing aluminum foam core, and the other is melt foaming route which can prepare large scale aluminum foam plate
Publikováno v:
Rare Metals. 34:28-33
Titanium hydride attracts more attention as foaming agent in the fabrication of cellular metal materials. In order to meet most aluminum casting alloy’s melting properties, the heat treatment processes for TiH2 particles were investigated in a rota
Publikováno v:
Advanced Materials Research. 1078:70-73
Aluminum foam sandwiches (AFS) were successfully prepared by a powder metallurgical method. TiH2 powders were pre-treated in air at 450°C and 500°C for 2h in order to clarify the effect of oxidation treatment on AFS in comparison to those as-receiv
Publikováno v:
Advanced Materials Research. 905:113-118
A novel process of electroless Ni-P plating on magnesium-lithium alloy is discussed in this paper, by which nickel ions are provided by basic nickel carbonate and a new pretreatment method is introduced to obtain good quality coating. The corrosion b
Publikováno v:
Applied Mechanics and Materials. 421:250-254
The effects of yttrium (Y) on microstructures and mechanical properties of aluminium alloy were investigated in detail by scanning electronic microscope (SEM), energy dispersive spectrum (EDS),X-ray diffraction and tensile test. The results show that
Autor:
Ming-bo Han, Zhao-yang Zhong, Xiao-bing Li, Ri-huan Lu, Xing-jiang Ma, Guang-chun Yao, Guo-yin Zu
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:2491-2495
Static three-point bending tests of aluminum foam sandwiches with glued steel panel were performed. The deformation and failure of sandwich structure with different thicknesses of panel and foam core were investigated. The results indicate that the m