Fabrication of Surface Level Cu/SiCp Nanocomposites by Friction Stir Processing Route

Table 1

Coded and actual values of FSP parameters.

Parameters	Units	Levels
		−1	0	1
Rotational speed ()	rpm	500	750	1000
Processing speed ()	mm/min	20	35	50
Tool tilt angle ()	Degree	0	1	2