The advanced methods for the alloy composition regulation at some consumption of slag-forming additives are suggested. When implementing the proposed technology, the slag functions as a protector and electric conductor, and redox processes are determined by the magnitude and the applied potential function. The cathodic and anodic polarization of aluminum alloys in alundum and graphite crucibles is studied with the curves polarization method. The behavior of components of aluminum alloys is studied under external cathodic and anodic effects of the melt with a constant electric field. During the cathode polarization there is a significant decrease of Mg loss in the aging process of the melt; on the contrary, anodic polarization increases the loss in comparison with the melting without external electrochemical action. The content of iron and nickel under anodic polarity of the melt is not reduced if it is compared to the melting without electrochemical action due to passivation. The elements at the end of the electrochemical series are mostly protected. Thus, copper, under the cathodic polarization, and especially the anodic one is wasted less.
Published in | Advances in Materials (Volume 5, Issue 6) |
DOI | 10.11648/j.am.20160506.12 |
Page(s) | 66-72 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2017. Published by Science Publishing Group |
Off-Furnace Treatment, Melting, Melt, Slag, Electrode Polarization, Anode Effect, Potential, Current Density
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APA Style
Harast Aliaxandr Ivanavich. (2017). Improving Quality of Alloys and Saving Alloying and Refining Additives While the External Cathode and Anode Are Exposed to the Melt in Constant Electric Field. Advances in Materials, 5(6), 66-72. https://doi.org/10.11648/j.am.20160506.12
ACS Style
Harast Aliaxandr Ivanavich. Improving Quality of Alloys and Saving Alloying and Refining Additives While the External Cathode and Anode Are Exposed to the Melt in Constant Electric Field. Adv. Mater. 2017, 5(6), 66-72. doi: 10.11648/j.am.20160506.12
AMA Style
Harast Aliaxandr Ivanavich. Improving Quality of Alloys and Saving Alloying and Refining Additives While the External Cathode and Anode Are Exposed to the Melt in Constant Electric Field. Adv Mater. 2017;5(6):66-72. doi: 10.11648/j.am.20160506.12
@article{10.11648/j.am.20160506.12, author = {Harast Aliaxandr Ivanavich}, title = {Improving Quality of Alloys and Saving Alloying and Refining Additives While the External Cathode and Anode Are Exposed to the Melt in Constant Electric Field}, journal = {Advances in Materials}, volume = {5}, number = {6}, pages = {66-72}, doi = {10.11648/j.am.20160506.12}, url = {https://doi.org/10.11648/j.am.20160506.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.am.20160506.12}, abstract = {The advanced methods for the alloy composition regulation at some consumption of slag-forming additives are suggested. When implementing the proposed technology, the slag functions as a protector and electric conductor, and redox processes are determined by the magnitude and the applied potential function. The cathodic and anodic polarization of aluminum alloys in alundum and graphite crucibles is studied with the curves polarization method. The behavior of components of aluminum alloys is studied under external cathodic and anodic effects of the melt with a constant electric field. During the cathode polarization there is a significant decrease of Mg loss in the aging process of the melt; on the contrary, anodic polarization increases the loss in comparison with the melting without external electrochemical action. The content of iron and nickel under anodic polarity of the melt is not reduced if it is compared to the melting without electrochemical action due to passivation. The elements at the end of the electrochemical series are mostly protected. Thus, copper, under the cathodic polarization, and especially the anodic one is wasted less.}, year = {2017} }
TY - JOUR T1 - Improving Quality of Alloys and Saving Alloying and Refining Additives While the External Cathode and Anode Are Exposed to the Melt in Constant Electric Field AU - Harast Aliaxandr Ivanavich Y1 - 2017/01/10 PY - 2017 N1 - https://doi.org/10.11648/j.am.20160506.12 DO - 10.11648/j.am.20160506.12 T2 - Advances in Materials JF - Advances in Materials JO - Advances in Materials SP - 66 EP - 72 PB - Science Publishing Group SN - 2327-252X UR - https://doi.org/10.11648/j.am.20160506.12 AB - The advanced methods for the alloy composition regulation at some consumption of slag-forming additives are suggested. When implementing the proposed technology, the slag functions as a protector and electric conductor, and redox processes are determined by the magnitude and the applied potential function. The cathodic and anodic polarization of aluminum alloys in alundum and graphite crucibles is studied with the curves polarization method. The behavior of components of aluminum alloys is studied under external cathodic and anodic effects of the melt with a constant electric field. During the cathode polarization there is a significant decrease of Mg loss in the aging process of the melt; on the contrary, anodic polarization increases the loss in comparison with the melting without external electrochemical action. The content of iron and nickel under anodic polarity of the melt is not reduced if it is compared to the melting without electrochemical action due to passivation. The elements at the end of the electrochemical series are mostly protected. Thus, copper, under the cathodic polarization, and especially the anodic one is wasted less. VL - 5 IS - 6 ER -