Optimization of Plasma Arc Cutting Parameters on Machining of Inconel 718 Superalloy

Table 3

L9–orthogonal array.

Input				Output
AC (Amps)	CS (meters/minute)	GP (Bar)	SOD (millimeter)	KT (degree)	HAZ (millimeter)
81	501	6	3	7.027	2.71
81	751	56	4	7.923	3.03
81	1001	61	5	8.062	2.93
91	501	56	5	8.821	3.52
91	751	61	3	9.862	3.36
91	1001	51	4	10.984	3.96
101	501	61	4	9.523	3.75
101	751	51	5	9.024	3.64
101	1001	56	3	8.363	4.025