Zobrazeno 1 - 10
of 1 850
pro vyhledávání: '"Ting‑an Zhang"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 4, Pp 1319-1326 (2023)
The prediction of equilibrium components for chemical reactions is a considerable section in the metallurgical industry. According to the ion and molecule coexistence theory (IMCT), a modified mass action concentration model based on a thermodynamic
Externí odkaz:
https://doaj.org/article/a42c19fe96d143c7b338e9d6e8f14b65
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1585-1598 (2023)
Vacuum interrupters are important components to ensure the safety of medium and high-voltage power transmission, and contact material is an important factor affecting the performance of vacuum interrupters. CuCr contact materials have been used in mo
Externí odkaz:
https://doaj.org/article/b247a6456b634b38b5046640e57b60fb
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 95-106 (2023)
Microalloying is an effective approach to improve the performance of CuCr alloys. This paper presents a new idea for the preparation of CuCrFe alloys by self-propagation reduction in-situ microalloying. It is found that the addition of Fe alloying co
Externí odkaz:
https://doaj.org/article/c761032cecd9422a93de6719b78a753b
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6533-6544 (2023)
A homogeneous CuCr50 alloy ingot prepared in situ by thermite reduction-electromagnetic casting is a type of nonequilibrium solidification structure with a Cu matrix supersaturated with Cr. In this study, the effects of heat treatment on the microstr
Externí odkaz:
https://doaj.org/article/49111f119d3d4e1b832883e882a6c991
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3658-3669 (2022)
The high-efficiency separation of alloy and slag is fundamental to obtain high-performance CuCr alloys by self-propagating high temperature synthesis metallurgy. In this paper, Cr2O3 can determine the basic composition of CuCr alloy through the reduc
Externí odkaz:
https://doaj.org/article/2f6cb22554de4b41a1efa89a3fdfbe0b
Publikováno v:
Metals, Vol 13, Iss 11, p 1869 (2023)
A comprehensive understanding of the structural impact of composition is crucial in designing converter slag to optimize its rheological and surface properties during the smelting process. In this study, glassy CaO-SiO2-FexO samples with varying CaO/
Externí odkaz:
https://doaj.org/article/441d30209013431c86984a8f9f45e747
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
CuCr contact material, whose mass fraction of Cr is generally in the range of 25% to 50%, is one of the most desirable contact materials for medium- and high-voltage vacuum switches. The homogeneity and denseness of CuCr alloy are the keys to its app
Externí odkaz:
https://doaj.org/article/a6212fd62193457eb4943ad48c0411c3
Publikováno v:
Metals, Vol 13, Iss 1, p 119 (2023)
The technology for producing artificial rutile by the reduction-rusting method has the advantages of high product quality and less slag. A computational fluid dynamics (CFD) method is used to simulate the solid-liquid suspension and gas-liquid disper
Externí odkaz:
https://doaj.org/article/df510b6d546f4d38912940825058f785
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 7, Pp 103208- (2021)
Ni-Al LDHs was electrodeposited from a NiCl2-AlCl3 solution. In order to analyze the electrodeposition process, electrolytes with initial Al content range of 0–20% were used. With increasing Al content in the sample, the preferred orientations of (
Externí odkaz:
https://doaj.org/article/5bb8fdafffe44b84a0ac8f25e38478b8
Publikováno v:
Materials Research Express, Vol 9, Iss 3, p 035202 (2022)
This work reported a process for the preparation of Portland cement clinker from sulfuric acid leaching residue of coal fly ash. Aluminum and iron in fly ash were effectively leached by sulfuric acid leaching, and the silica was all concentrated in t
Externí odkaz:
https://doaj.org/article/3a81161c38eb4cb082626262dd2c9d5d