Optimization on Powder Metallurgy Process Parameters on Nano Boron Carbide and Micron Titanium Carbide Particles Reinforced AA 4015 Composites by Taguchi Technique

Table 3

Al AA4015+TiC+B4C extracted composite density and S/N ratio values.

Exp no.	1	2	3	4	5	6	7	8	9
Sintering time (hr)	2	2	2	2.25	2.25	2.25	2.5	2.5	2.5
Sintering temp (°C)	620	640	660	620	640	660	620	640	660
Compaction pressure (MPa)	300	350	400	350	400	300	400	300	350
Density (g/cc)	2.93	3.18	3.12	2.76	3.05	2.86	3.16	2.78	3.22
S/N ratio	-8.2498	-8.0685	-9.0182	-9.2876	-9.7456	-9.0812	-8.0218	-9.0124	-8.9876