Synthesis of magnesium metallic matrix composites and the evaluation of aluminum nitride addition effect
Autor: | S. García-Villarreal, L. Falcon-Franco, F.F. Curiel, I. Rosales, A. Arizmendi-Morquecho |
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Rok vydání: | 2016 |
Předmět: |
Materials science
Composite number Alloy chemistry.chemical_element Young's modulus 02 engineering and technology engineering.material Nitride law.invention symbols.namesake 0203 mechanical engineering Aluminium law Materials Chemistry Composite material Bearing (mechanical) Mechanical Engineering Metallurgy Metals and Alloys 021001 nanoscience & nanotechnology 020303 mechanical engineering & transports chemistry Mechanics of Materials Vickers hardness test engineering symbols 0210 nano-technology Tribometer |
Zdroj: | Journal of Alloys and Compounds. 663:407-412 |
ISSN: | 0925-8388 |
DOI: | 10.1016/j.jallcom.2015.12.078 |
Popis: | Metallic matrix composites (MMC) have been successfully fabricated using Mg-AZ91E alloy and AlN as reinforcement by pressure-less self-infiltration technique. Mechanical characterization such as Young Modulus and hardness test evaluations have shown a positive strengthening behavior on the composite, superior to the matrix alloy. The samples were worn by using a tribometer pin-on- disk system and a counter part of bearing 100Cr6 Steel. Wear resistance was evaluated under dry sliding condition at different loads. Wear mechanisms of the composites are basically abrasive-oxidative. The wear resistance in all cases was better at low loads for the composite Mg AZ91E/AlN and for the unreinforced Mg AZ91E alloy at 5 N. |
Databáze: | OpenAIRE |
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