Corrosion protection of aluminum alloys and metal matrix composites by polymer coatings

1992 ◽  
Vol 33 (9) ◽  
pp. 1331-1349 ◽  
Author(s):  
S. Lin ◽  
H. Shih ◽  
F. Mansfeld
2002 ◽  
Vol 34 (1) ◽  
pp. 171-175 ◽  
Author(s):  
Abdel Salam Hamdy ◽  
Anna Maria Beccaria ◽  
Pierluigi Traverso

2021 ◽  
pp. 68-77
Author(s):  
V.M. Serpova ◽  
◽  
D.V. Sidorov ◽  
A.N. Nyafkin ◽  
E.I. Kurbatkina ◽  
...  

A review of scientific and technical literature in the field of hybrid metal composite materials (MMС) based on aluminum alloys is presented. The most widespread at present matrix aluminum alloys and reinforcing components for the manufacture of hybrid MMCs are considered. The main methods of manufacturing MMCs are shown, as well as the effect of matrix aluminum alloys and reinforcing components on the mechanical, thermophysical and tribological properties of hybrid MMCs. A comparison of the characteristics of hybrid MCMs with matrix alloys and MCMs of similar systems is given.


2016 ◽  
Vol 869 ◽  
pp. 447-451 ◽  
Author(s):  
Oscar Olimpio Araújo Filho ◽  
Alexandre Douglas Araújo de Moura ◽  
Everthon Rodrigues de Araújo ◽  
Maurílio José dos Santos ◽  
Cezar Henrique Gonzalez ◽  
...  

Powder Metallurgy (PM) Techniques consists in a suitable technique to process composites materials. A specific PM technique of mechanical alloying developed to produce new materials in the solid state is a consolidated route to obtain aluminum alloys metal matrix composites. Aluminum alloys metal matrix composites allies the good properties of aluminum and its alloys but with poor mechanical properties and the reinforcement of ceramics phases which add better mechanical properties to these alloys. The research of this materials processing by PM techniques presented new materials with improved properties. In this work an AA1100 aluminum alloy was reinforced by particulate silicon carbide and alumina types of ceramic phases. The powders were mixed and then processed by mechanical alloying in a SPEX vibratory type mill. Then the powders obtained were compacted and vacuum sintered. The sintered composites were characterized by means of Scanning Electron Microscopy (SEM) plus Energy Dispersive Spectroscopy (EDS) and Vickers hardness (HV) tests to evaluate the mechanical behavior.


2000 ◽  
Author(s):  
S. Viswanathan ◽  
W. Ren ◽  
W.D. Porter ◽  
C.R. Brinkman ◽  
A.S. Sabau ◽  
...  

2014 ◽  
Vol 802 ◽  
pp. 108-113 ◽  
Author(s):  
Carlos Augusto Bezerra ◽  
Alexandre Douglas Araújo de Moura ◽  
Edval Gonçalves de Araújo ◽  
Maurílio José dos Santos ◽  
Oscar Olimpio de Araújo Filho

Powder Metallurgy (PM) Techniques consists in a suitable technique to process composites materials. A specific PM technique of mechanical alloying developed to produce new materials in the solid state is a well known route to obtain aluminum alloys metal matrix composites. Aluminum alloys metal matrix composites allies the good properties of aluminum and its alloys but with poor mechanical properties and the reinforcement of ceramics phases which add better mechanical properties to these alloys. The research of this materials processing by PM techniques presented new materials with improved properties. In this work an AA2124 aluminum alloy was reforced by particulated silicon nitride a kind of ceramic phase. The powders were mixed and then processed by mechanical alloying in a SPEX vibratory type mill. Then the powders obtained were compacted and vacuum sintered. The sintered composites were characterized by means of Scanning Electron Microscopy (SEM) plus Energy Dispersive Spectroscopy (EDS) and Vickers hardness tests to evaluate the mechanical behavior.


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