The specific gravity of Al,0, is 3.96 g/ cm?. 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.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The specific gravity of Al,0, is 3.96 g/ cm?. 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.
CLO
Transcribed Image Text:The specific gravity of Al,0, is 3.96 g/ cm?. 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. CLO
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