Influence of chromium in nanocrystalline copper–chromium pseudoalloy on its structure and properties
- Authors: Kuskov K.V.1, Sedegov A.S.1, Novitskii A.P.1, Nepapushev A.A.1, Moskovskikh D.O.1, Shkodich N.F.1,2, Rogachev A.S.1,2, Mukasyan A.S.1,3
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Affiliations:
- National Research Technological University MISiS
- Institute of Structural Macrokinetics and Material Sciences Problems
- University of Notre Dame
- Issue: Vol 12, No 1-2 (2017)
- Pages: 40-48
- Section: Article
- URL: https://journals.rcsi.science/2635-1676/article/view/219864
- DOI: https://doi.org/10.1134/S1995078017010074
- ID: 219864
Cite item
Abstract
Copper-based nanocomposite pseudoalloys with a chromium content of 25 to 45 wt % have been obtained via the spark plasma sintering. The treatment of powder blends with various chromium contents in the planetary mills is found to cause pronounced changes in the electrical and mechanical properties of materials. The electric resistance of materials with the increasing amount of chromium exhibits the nonlinear rise. This dependence is also correlated with the size of sintered granules, unlike the dependence of hardness, which linearly increases with the increasing chromium concentration (i.e., with the enlarging interfaces).
About the authors
K. V. Kuskov
National Research Technological University MISiS
Author for correspondence.
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991
A. S. Sedegov
National Research Technological University MISiS
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991
A. P. Novitskii
National Research Technological University MISiS
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991
A. A. Nepapushev
National Research Technological University MISiS
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991
D. O. Moskovskikh
National Research Technological University MISiS
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991
N. F. Shkodich
National Research Technological University MISiS; Institute of Structural Macrokinetics and Material Sciences Problems
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991; Chernogolovka, Moscow oblast, 142432
A. S. Rogachev
National Research Technological University MISiS; Institute of Structural Macrokinetics and Material Sciences Problems
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991; Chernogolovka, Moscow oblast, 142432
A. S. Mukasyan
National Research Technological University MISiS; University of Notre Dame
Email: kkuskov@gmail.com
Russian Federation, Moscow, 119991; Notre Dame, IN, 46556
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