Investigation on corrosion and wear properties of Al-7075/TiC composites fabricated by stir casting route
نویسندگان
چکیده
Metal matrix composites (MMCs) play a crucial role in the aerospace, automotive and mineral processing industries. The properties of aluminum (AMC) that are renowned for their high strength, good stiffness excellent thermal conductivity can be enhanced by incorporating various reinforcements. In this investigation, Al7075 alloy with TiC (3, 6, 9 wt.%) reinforcements was processed via stir casting. Optical microscope (OM) scanning electron (SEM) were utilized to study microstructural changes. chemical composition phases analyzed using energy dispersive spectroscopy (EDS) X-ray diffraction (XRD) respectively. Evaluations conducted on such as hardness, tensile corrosion wear behavior. On increasing wt.% from 3 wt.%, it observed hardness increased 11%, strength 200%, rate decreased 50%. composite containing had lowest resistance.
منابع مشابه
Mechanical and Wear Properties of Al-Nip Composites Produced by ARB Process
In this research, Al-Ni particle composite strips are formed by accumulative roll bonding (ARB) process using Al strips and Ni powder. The rule of ARB cycles and volume percentage (Vol%) of Ni powder on the microstructure, wear resistance and mechanical properties of the formed composites are investigated. According to the tensile test results, the yield stress and tensile strengths of the Al -...
متن کاملAn investigation on Al6061/TiB2 nano composites production through Mechanical Alloying route and their corrosion behavior
Aluminum-based alloy composites with high strength and low density can be used in corrosive environments. In this research, the nano-powders of A16061 alloy and A16061/TiB2 composite were synthesized by mechanical alloying (MA) method. Then, A16061 /TiB2 nano-composite bulk samples were prepared at laboratory scale by hot extrusion approach. Transmission electron microscopy (TEM) and X-ray diff...
متن کاملCOMPARISON OF MECHANICAL AND ELECTRICAL PROPERTIES OF PIEZOELECTRIC COMPOSITES PZT/ZnO AND PZT/Al FABRICATED BY POWDER METALLURGY
Lead zirconate titanate (PZT) as a piezoelectric ceramic has been used widely in the fields of electronics, biomedical engineering, mechatronics and thermoelectric. Although, the electrical properties of PZT ceramics is a major considerable, but the mechanical properties such as fracture strength and toughness should be improved for many applications. In this study, lead monoxide, zirconium ...
متن کاملTribological behaviour of AA 5083/Micron and Nano SiC composites fabricated by ultrasonic assisted stir casting process
Metal Matrix composites (MMCs) are light weight, high-strength materials with potential application in areas such as automobile, aerospace, defence and other industries. MMCs are projected to significantly reduce the overall weight of the vehicle and aircraft while maintaining satisfactory structural strength. Micron and Nano-sized ceramic particle reinforced aluminum matrix composites fabricat...
متن کاملAn investigation on injectable composites fabricated by 45S5 bioactive glass and gum tragacanth: Rheological properties and in vitro behavior
The injectable composites were formulated from melt-derived 45S5 bioactive glass powder and gum tragacanth. The effect of tragacanth concentration (2 and 4 w/v%) and powder to liquid ratio (P/L= 1.5 to 2.5) on rheological properties, injectability, degradation, swelling, and bioactivity the composites was studied. With the increase of P/L ratio and tragacanth concentration, the force requ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Metallurgical and Materials Engineering
سال: 2022
ISSN: ['2217-8961']
DOI: https://doi.org/10.30544/816