Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Zhi-He Dou"'
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:
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:
Crystals, Vol 10, Iss 11, p 1061 (2020)
In the preparation of CuCr alloy using the self-propagating high-temperature synthesis (SHS)-metallurgy method, the dissolution of alumina in molten slag has an important influence in two key steps: aluminum thermal reduction and slag refining. In th
Externí odkaz:
https://doaj.org/article/e84175d251ba47be9b5f9ac772ff24a2
Publikováno v:
Materials Research Express, Vol 7, Iss 1, p 016110 (2020)
In recent years, significant research efforts were undertaken to enhance coercivity ( H _cj ) of Nd-Fe-B sintered magnets. One of the methods is Dy diffusion, which is very effective in improving H _cj while maintaining the same level of remanence (
Externí odkaz:
https://doaj.org/article/bab2d60b2d554a18a25589b867e235f6
Publikováno v:
Journal of Central South University. 30:735-748
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeac1c457da5da9eaa39301b0e3d0646
https://doi.org/10.1007/s11771-023-5264-1
https://doi.org/10.1007/s11771-023-5264-1
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:3469-3477
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c359ab3c019077b05308403592d3028
https://doi.org/10.1016/s1003-6326(22)66033-3
https://doi.org/10.1016/s1003-6326(22)66033-3