Phase Diagram of the Al-Ca-Fe-Si System and Its Application for the Design of Aluminum Matrix Composites

Phase Diagram of the Al-Ca-Fe-Si System and Its Application for the Design of Aluminum Matrix... JOM https://doi.org/10.1007/s11837-018-2948-3 2018 The Minerals, Metals & Materials Society ALUMINUM: NEW ALLOYS AND HEAT TREATMENT Phase Diagram of the Al-Ca-Fe-Si System and Its Application for the Design of Aluminum Matrix Composites 1 1 NIKOLAY A. BELOV, EVGENIYA A. NAUMOVA, 1,2,3 1 TORGOM K. AKOPYAN , and VITALIY V. DOROSHENKO 1.—National University of Science and Technology MISiS, Moscow, Russia 119049. 2.—Baikov Institute of Metallurgy and Material Science RAS, Moscow, Russia 119991. 3.—e-mail: nemiroffandtor@yandex.ru The phase composition of aluminum alloys in the Al-Ca-Fe-Si system, including the distribution of phases in the solid state and solidification reac- tions, has been studied. It is shown that the addition of iron and silicon to Al- Ca alloys leads to the formation of ternary Al CaSi and Al CaFe com- 2 2 10 2 pounds. The equilibrium between these compounds implies the occurrence of the quaternary L fi Al + Al Ca + Al CaSi +Al CaFe eutectic reaction. 4 2 2 10 2 The alloys near this eutectic have the best structure, which is typical of alu- minum matrix composites. It is shown that Al-Ca alloys can have high man- ufacturability during both shape casting and rolling. This is due to the combination of http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png JOM Springer Journals

Phase Diagram of the Al-Ca-Fe-Si System and Its Application for the Design of Aluminum Matrix Composites

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Publisher
Springer US
Copyright
Copyright © 2018 by The Minerals, Metals & Materials Society
Subject
Engineering; Engineering, general; Chemistry/Food Science, general; Physics, general; Environment, general; Earth Sciences, general
ISSN
1047-4838
eISSN
1543-1851
D.O.I.
10.1007/s11837-018-2948-3
Publisher site
See Article on Publisher Site

Abstract

JOM https://doi.org/10.1007/s11837-018-2948-3 2018 The Minerals, Metals & Materials Society ALUMINUM: NEW ALLOYS AND HEAT TREATMENT Phase Diagram of the Al-Ca-Fe-Si System and Its Application for the Design of Aluminum Matrix Composites 1 1 NIKOLAY A. BELOV, EVGENIYA A. NAUMOVA, 1,2,3 1 TORGOM K. AKOPYAN , and VITALIY V. DOROSHENKO 1.—National University of Science and Technology MISiS, Moscow, Russia 119049. 2.—Baikov Institute of Metallurgy and Material Science RAS, Moscow, Russia 119991. 3.—e-mail: nemiroffandtor@yandex.ru The phase composition of aluminum alloys in the Al-Ca-Fe-Si system, including the distribution of phases in the solid state and solidification reac- tions, has been studied. It is shown that the addition of iron and silicon to Al- Ca alloys leads to the formation of ternary Al CaSi and Al CaFe com- 2 2 10 2 pounds. The equilibrium between these compounds implies the occurrence of the quaternary L fi Al + Al Ca + Al CaSi +Al CaFe eutectic reaction. 4 2 2 10 2 The alloys near this eutectic have the best structure, which is typical of alu- minum matrix composites. It is shown that Al-Ca alloys can have high man- ufacturability during both shape casting and rolling. This is due to the combination of

Journal

JOMSpringer Journals

Published: May 30, 2018

References

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