Workability Behaviour of Powder Metallurgy Aluminium Composites

Table 3

Effective strain and stress formability factor at fracture.

Composition	Relative density	Aspect ratio	𝜀^𝑓eff	𝛽^𝑓
Al-4%TiC	0.82	0.2	0.1506	3.4845
		0.4	0.1820	2.8096
		0.6	0.1698	2.0257
	0.86	0.2	0.1335	4.3333
		0.4	0.1462	3.5322
		0.6	0.1559	3.0762
Al-4%WC	0.82	0.2	0.1557	1.8606
		0.4	0.1882	1.8209
		0.6	0.1705	1.7242
	0.86	0.2	0.1132	2.5488
		0.4	0.1709	1.9264
		0.6	0.2753	1.1064
Al-4%Fe3C	0.82	0.2	0.1321	3.0028
		0.4	0.1444	2.6134
		0.6	0.1569	2.4027
	0.86	0.2	0.1264	3.3642
		0.4	0.0901	4.5001
		0.6	0.1769	2.7961
Al-4%Mo2C	0.82	0.2	0.2938	2.5641
		0.4	0.1789	2.6111
		0.6	0.2161	2.4735
	0.86	0.2	0.1260	3.5085
		0.4	0.1664	2.9745
		0.6	0.1706	2.8182