Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Zhan-guo Fan"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:120-125
The preparation of La0.4Sr0.6TiO3 (LSTO) buffer layer and YBa2Cu3O7-δ (YBCO) superconducting thick film by a low cost technology was studied. The crystal orientation of LSTO and YBCO films was detected by X-ray diffraction, the conductivity of LSTO
Publikováno v:
Advanced Materials Research. :651-654
Ti6Al4V (TC4) slices were boronized with rare earth oxide (RE) addition in the agent at 950°C (below β phase transus of TC4). The morphology, phases, properties and structures of TC4 matrix and boride layers were studied. The results show that the
Publikováno v:
Advanced Materials Research. :1892-1896
This work reported on exploring a low cost preparation technology for coated conductor. The epitaxial of La0.4Sr0.6TiO3 conductive buffer layer on NiW substrate was achieved by metal organic deposition. Excellent in-plane and out of plane alignment i
Publikováno v:
Applied Mechanics and Materials. :1177-1181
Solid powder boriding experiment was carried out on TC4 titanium alloy surface with method of RE(rare earth)-boriding at the temperature of over 1000°C. By means of XRD, SEM and EDS, phase composition, microstructure and morphology of TC4 titanium a
Publikováno v:
Advanced Materials Research. :672-677
Twin zone cooling process with high extraction ratio is established by studying the effect of cooling rate on the boron extraction ratio of boron-containing slag. The viscosity increases rapidly by continuous cooling and the prior crystallization of
Publikováno v:
Advanced Materials Research. :1399-1404
In the range of 1200°C to 1500°C, the transient hot-wire method was applied to measure the thermoconductivity of boron-containing slag, and the characteristics relationship of thermoconductivity with temperature was obtained. The thermoconductivity
Publikováno v:
Transactions of Nonferrous Metals Society of China. 20:1161-1165
Boric acid and kieserite were prepared from low-grade ascharite by sulfuric acid method. This method results in the recovery of 71.06% and 45.03% for boric acid and kieserite, respectively. Meanwhile, the boric acid was precipitated from the filtrate
Publikováno v:
Transactions of Nonferrous Metals Society of China. 20:s192-s197
Silver as a highly conductive metal is usually doped in YBa 2 Cu 3 O 7– x superconductor bulks to improve critical current density of YBa 2 Cu 3 O 7– x superconductor. The valuable metal elements silver, yttrium, barium and copper in waste YBa 2
Autor:
Chang-ye Li, Zhan-Guo Fan
Publikováno v:
Journal of Alloys and Compounds. 436:178-180
The spent NiAl catalysts were used as raw materials for the preparation of NiB alloy, in which B element was originated from B 2 O 3 and the Al in the spent NiAl catalysts was used as reduction agent. The chemical analysis results showed that the pre