Title : ( The effects and improvements of GNPs+CNTs on the mechanical properties and microstructure of AZ80 matrix composite )
Authors: H.R.Ezatpour , M. Torabi Parizi , GHolam Reza Ebrahimi ,Abstract
AZ80 magnesium alloy reinforced by hybrid carbonaceous phase (GNPs+CNTs) is fabricated using semi-solid casting (rheocast) followed by hot extrusion (430 °C) processes through cost efficiency. This study presents the efficiency of GNPs+CNTs reinforcement in the enhancement of mechanical properties of AZ80 matrix composite with the insight of texture and microstructure evaluations. Pre-dispersed GNPs+CNTs as a network structure reinforcement provides the fairly homogeneous dispersion of GNPs+CNTs into the AZ80 matrix. Related to AZ80 alloy, the composite with only 0.1 wt.% GNPs+CNTs illustrate 112%, 148%, and 277% enhancement in yield strength, fracture strain, and toughness up to 231 MPa, 10.9%, and 3156 %, respectively. It reveals an extraordinary efficiency of strengthening and toughening of 1400 and 3469, respectively.
Keywords
Mg alloyHybrid carbonaceous reinforcementMicrostructureStrengthening efficiencyToughening efficiency@article{paperid:1084418,
author = {H.R.Ezatpour and M. Torabi Parizi and Ebrahimi, GHolam Reza},
title = {The effects and improvements of GNPs+CNTs on the mechanical properties and microstructure of AZ80 matrix composite},
journal = {International Journal of Lightweight Materials and Manufacture},
year = {2021},
volume = {4},
number = {3},
month = {September},
issn = {2588-8404},
pages = {323--338},
numpages = {15},
keywords = {Mg alloyHybrid carbonaceous reinforcementMicrostructureStrengthening efficiencyToughening efficiency},
}
%0 Journal Article
%T The effects and improvements of GNPs+CNTs on the mechanical properties and microstructure of AZ80 matrix composite
%A H.R.Ezatpour
%A M. Torabi Parizi
%A Ebrahimi, GHolam Reza
%J International Journal of Lightweight Materials and Manufacture
%@ 2588-8404
%D 2021