作者: A. Sakthivel , R. Palaninathan , R. Velmurugan , P. Raghothama Rao
DOI: 10.1007/S10853-008-3033-Z
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摘要: In this study, 2618 aluminum alloy metal matrix composites (MMCs) reinforced with two different sizes and weight fractions of SiCp particles upto 10% were fabricated by stir cast method subsequent forging operation. The effects particle content size the on mechanical properties such as hardness, tensile strength, hot strength (at 120 °C), impact investigated. density measurements showed that samples contained little porosity increasing fraction. Optical microscopic observations microstructures revealed uniform distribution at some locations agglomeration porosity. results show hardness increased, decreasing fraction particles. forged higher than those samples.