Mould Filling Ability Characterisation of Cast Aluminium Alloys Using Design of Experiments

Table 8

ANOVA.

Source	Degrees of freedom	Sum of squares	Mean squares	Factor	𝑃
Alloy	1	2.13501	2.13501	8.33	0.045
AFS no.	1	0.42265	0.42265	1.02	0.370
Pouring temperature	1	0.03459	0.03459	0.14	0.732
Mould coat	1	1.03739	1.03739	4.05	0.114
Alloy * sand fineness	1	0.01712	0.01712	0.04	0.849
Alloy * mould coat	1	0.03459	0.03459	0.14	0.732
Alloy * pouring temperature	1	1.03739	1.03739	4.05	0.114
Error	4	1.02461	0.25615
Total	11	5.74335