The specific gravity of Al2O3 is 3.96 g/ cm³. A ceramic part is produced by sintering alumina powder. It weighs 81g when dry; 93g after it has soaked in water, and 57 g when suspended in water. Calculate the apparent porosity, the true porosity, and the closed porosity. Analyze the results as well.
The specific gravity of Al2O3 is 3.96 g/ cm³. A ceramic part is produced by sintering alumina powder. It weighs 81g when dry; 93g after it has soaked in water, and 57 g when suspended in water. Calculate the apparent porosity, the true porosity, and the closed porosity. Analyze the results as well.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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The specific gravity of Al2O3 is 3.96 g/ cm³. A ceramic part is produced by sintering alumina
powder. It weighs 81g when dry; 93g after it has soaked in water, and 57 g when suspended in
water. Calculate the apparent porosity, the true porosity, and the closed porosity. Analyze the
results as well.
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