Research Article

Effect of Alumina Contents on the Physicomechanical Properties of Alumina () Reinforced Polyester Composites

Table 3

Mechanical properties of polyester/alumina composites.

SampleModulus elasticity, ETensile strengthStrain-at-breakHardness
(MPa)(MPa)(%)(HV)

PE-0 Al2O3716.2516.252.715.2
PE-1 Al2O31225.1321.252.9612.5
PE-5 Al2O32122.2031.53.2321.9
PE-10 Al2O32251.87305.2220.8