Densification Behavior and Mechanical Properties of Yttrium and Zirconium Doped Alumina Ceramics

Dalei, Bhagyajit (2015) Densification Behavior and Mechanical Properties of Yttrium and Zirconium Doped Alumina Ceramics. BTech thesis.

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Abstract

The densification behavior, microstructure and mechanical properties of Al2O3 doped with 500 ppm level of Y2O3 and ZrO2 were investigated. Both of the batches were uniaxial pressed into discs and rectangular bars, and solid state-sintered at temperature of 1600 °C for 2 hrs. The density was found to increase, simultaneously with the hardness of doped composition. The Y-doped alumina body showed exaggerated grain growth while Zr-doped body resulted bimodal distribution of grains

Item Type:Thesis (BTech)
Uncontrolled Keywords:Almatis alumina, zirconium and yttrium doping, Densification, Hardness
Subjects:Engineering and Technology > Ceramic Engnieering > Ceramic Materials
Engineering and Technology > Ceramic Engnieering > Ceramic Processing
Divisions: Engineering and Technology > Department of Ceramic Engineering
ID Code:7451
Deposited By:Mr. Sanat Kumar Behera
Deposited On:19 May 2016 20:08
Last Modified:19 May 2016 20:08
Supervisor(s):Behera, S K

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