Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Yongnian Dai"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 10, Iss 3, Pp 697-706 (2022)
With the fast development of the application of magnesium based alloys, the demand for primary magnesium is increasing dramatically all over the world. The Pidgeon process is the most widely used process for producing magnesium in China, but suffers
Externí odkaz:
https://doaj.org/article/8131ed69c2ff4e89bf6bdc4043241514
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 802-808 (2022)
In this study, the authors discover the phenomenon of folding during the process of zone melting and purification of aluminum in a protective atmosphere, for the first time, and these surface folds tend to affect the purity and crystal growth of alum
Externí odkaz:
https://doaj.org/article/dc5f2eb2dbce4f29a621770e8173e08c
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10576-10584 (2020)
A novel method was developed to produce Al-V alloy electrode assisted heating (EAH) technology. The experimental results showed that the cracks in the alloy were significantly reduced and the distribution of the Al8V5 is significantly changed in the
Externí odkaz:
https://doaj.org/article/ef1324b1972845d7bede2c5d77e570dd
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10366-10376 (2020)
Effective distribution coefficient (ke) plays an important role in zone melting purification but has never been systematically calculated as an important parameter. A novel analysis method for impurity separation separating from Al using determinatio
Externí odkaz:
https://doaj.org/article/cc8b7b3552e44424877637e07a3b1f3f
Publikováno v:
Medžiagotyra, Vol 26, Iss 2, Pp 154-160 (2019)
In the present research, the structural, the relative stable, and the electronic properties of AlnLin (n = 2 – 12) clusters were investigated by density functional theory (DFT). By comparing the calculated values of Al2 and Li2 dimers with experime
Externí odkaz:
https://doaj.org/article/baad209e3749439a84d8acd746e316b7
Publikováno v:
Medžiagotyra, Vol 26, Iss 2, Pp 179-184 (2019)
The behaviour of WC-Ni-Fe coating on 2Cr13 and X3CrNiMo18-12-3 stainless steel substrates was investigated in the context of their application as inert anode materials in a low-temperature (850 °C) electrolyte (50 wt.% AlF3-45 wt.% KF-5 wt.% Al2O3)
Externí odkaz:
https://doaj.org/article/9a50ed696d3344989046fb1fcf0e9ab0
Publikováno v:
Materials Research Express, Vol 8, Iss 5, p 056506 (2021)
In this study, the distribution and evaporation principles of impurities in distilled magnesium metal were investigated using a low vacuum (8 × 10 ^4 Pa) distillation purification experiment and theoretical analysis. Provided all other factors remai
Externí odkaz:
https://doaj.org/article/6d7875ed676841d7b5213faf41e9ab41
Publikováno v:
Science and Technology of Advanced Materials, Vol 17, Iss 1, Pp 12-19 (2016)
A small amount of Hf was employed as a new additive to improve B removal in the electromagnetic solidification refinement of Si with an Al–Si melt, because Hf has a very strong affinity for B. The segregation ratio of Hf between the solid Si and Al
Externí odkaz:
https://doaj.org/article/f576a49b69aa49df9cfc5230e6a935d3
Publikováno v:
Materials Research Express, Vol 7, Iss 11, p 116517 (2020)
In this study, we investigated the preparation process of lithium metal using a novel carbothermic reduction process. Herein, thermodynamic calculations and experimental research methods were used to investigate the novel carbothermal reduction proce
Externí odkaz:
https://doaj.org/article/92240874a4c74c4083cdf19c59108bfb
Publikováno v:
Metals, Vol 10, Iss 1, p 129 (2020)
Nickel laterite ore is divided into three layers and the garnierite examined in this study belongs to the third layer. Garnierite is characterized by high magnesium and silicon contents. The main contents of garnierite are silicates, and nickel, iron
Externí odkaz:
https://doaj.org/article/30fa266addad4c0fadc44a9024a532c2