[Retracted] Synthesis, Mechanical, and Tribological Performance Analysis of Stir-Casted AA7079: ZrO₂ + Si₃N₄ Hybrid Composites by Taguchi Route

Table 3

Wear test process parameters and their levels.

S. no,	Parameters	Level 1	Level 2	Level 3	Level 4
1.	% of reinforcement	0	4	8	12
2.	Applied load (N)	15	25	35	45
3.	Disc speed (m/s)	1.0	1.5	2.0	2.5
4.	Sliding distance (m)	1000	1200	1400	1600