Investigations on the WEDM of Friction Stir Processed Magnesium/Graphene-Boron Nitride Hybrid Surface Composite through the Entropy-COPRAS Approach

Table 1

Machining parameters and respective levels.

Parameters	Notation	Unit	Level 1	Level 2	Level 3
Reinforcement %	A	Wt. %	1	3	5
Pulse off time	B	Μs	4	8	12
Pulse on time	C	Μs	10	15	20
Wire feed rate	D	m/min	4	6	8