Effect of sintering temperature on pore ratio and mechanical properties of composite structure in nano graphene reinforced ZA27 based composites

查看全文 作　　者：Muharrem [1]Pul

机构地区：[1]Department of Electric and Energy, Kirikkale University, Kirikkale 71450, Turkey

出　　处：《International Journal of Minerals,Metallurgy and Materials》索引2020年第27卷第2期,共12页

基　　金：Kirikkale University BAP Unit within the scope of project numbered 2018/043 摘　　要：Nano graphene platelet(Gr)reinforced nano composites with a zinc–aluminum alloy(ZA27)matrix were produced by powder metallurgy at four different mass ratios(0.5wt%,1.0wt%,2.0wt%and 4.0wt%)and three different sintering temperatures(425,450,and 475°C).In order to investigate the effect of sintering temperatures and nano graphene reinforcement materials on the composite structure,the microstructures of the composite samples were investigated and their densities were determined with a scanning electron microscope.Hardness,transverse rupture,and abrasion wear tests were performed to determine the mechanical properties.According to the test results,the porosity increased and the mechanical strength of the nano composites decreased as the amount of nano graphene reinforcement in ZA27 increased.However,when the composites produced in different reinforcement ratios were evaluated,the increase in sintering temperature increased the mechanical structure by positively affecting the composite structure. 关键词：NANOCOMPOSITE zinc aluminum alloy GRAPHENE microstructure SINTERING mechanical property

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Effect of sintering temperature on pore ratio and mechanical properties of composite structure in nano graphene reinforced ZA27 based composites

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