Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hou Zhi Wang"'
Publikováno v:
In Construction and Building Materials 16 May 2022 332
Publikováno v:
Advanced Materials Research. :935-942
Using La2O3and Co(NO3)2•6H2O as raw material, ultrafine perovskite-type oxides LaCoO3was prepared by Supercritical Fluid Drying Technology and Sol-Gel method. The prepared materials’ crystal structure and morphology were characterized by TG-DTA
Publikováno v:
Key Engineering Materials. :154-157
According to the practical physical dimension and processing parameters of ladle with bottom gas blowing in a factory, a geometrical model was established and mesh structure was completed, Eulerian multiphase model and porous media model were adopted
Influence of chrome-bearing sols vacuum impregnation on the properties of magnesia-chrome refractory
Publikováno v:
Ceramics International. 34:573-580
Two kinds of nanosized chrome-bearing sols, i.e. Cr 2 O 3 precursor sol and MgCr 2 O 4 spinel precursor sol, were obtained by homogeneous precipitation. Properties of the sol vacuum impregnated magnesia-chrome refractory, such as bulk density, cold c
Publikováno v:
Key Engineering Materials. :1679-1682
Hydration resistance of three commercially available high-purity MgO-CaO clinkers were investigated and compared in the present paper. The results show that, as well as CaO content, microstructural morphology of MgO–CaO clinker affects its hydratio
Publikováno v:
Key Engineering Materials. :1671-1674
Heterogeneous-nucleation formation of Al2O3 coatings on graphite powders via a controlled hydrolysis process of aluminum chloride was investigated, and surface morphology and properties of the coated graphite were examined. The formed Al2O3 coatings
Autor:
Dong Zhi Hou, Wen Jie Zhang, Hou Zhi Wang, Yan Ruo Hong, Hua Zhi Gu, Jia Lin Sun, Cheng Ji Deng
Publikováno v:
Key Engineering Materials. :379-384
Publikováno v:
Key Engineering Materials. :1155-1157
The resistance coefficients through which gas flow permeable refractory are important properties and have great effect on the gas blowing parameters and gas-liquid two phase flowing characteristics in the metallurgy furnace such as ladles, tundish. I
Publikováno v:
Key Engineering Materials. :1152-1154
The temperature distribution of the permeable brick was modeled using CFX software. The influence of magnesia and corundum on thermal shock resistance of non-cement bonded alumina-based permeable brick was investigated. The results indicated that, in
Publikováno v:
Key Engineering Materials. :765-767
ZrO2-mullite compound powders were synthesized with zircon and aluminum sulfate in molten sodium sulfate. Na2ZrSiO5 was prepared as intermediate with zircon and sodium carbonate at 900°C for 3h. Then the mixture of resultant Na2ZrSiO5 and aluminum s