[Retracted] Development of Quality Information Management System for Alumina Ceramic Tube Manufacturing Process

Table 4

Four formulations of alumina ceramic samples for testing.

Sample	Dry weight	Wet weight	Bulk density	Porosity	Water absorption
A	321.67	322.57	2.37	0.59	0.23
B	358.24	360.17	2.57	0.88	0.48
C	311.29	322.87	2.05	3.74	2.36
D	317.89	333.39	1.78	5.92	3.94