Research Article

Optimization of Alumina Slurry for Oxide-Oxide Ceramic Composites Manufactured by Injection Molding

Table 1

B33 suspension preparation with change in PVA and acid content. B33 base concentration contains 0.17 wt% acid and 3.80 wt% PVA.

PVA contentAcid content
#Ratio wt% acid in H2Owt% acid1wt% PVA1#Ratio wt% acid in H2Owt% acid1wt% PVA1

B33-PVA000.510.170B33-AC000.000.003.80
B33-PVA0.50.50.510.171.93B33-AC0.250.250.130.043.80
B33 (ref)10.510.173.80B33-AC0.50.50.260.083.80
B33-PVA220.510.167.31B33 (ref)10.510.173.80
B33-PVA550.510.1516.48B33-AC1.51.50.760.253.80
B33-AC221.020.333.80

: reference formulation, with base = PVA or acid. Reference formula corresponds to 1 in ratio column; based on total weight of the slurry.