An Investigation of Abrasive Water Jet Machining on Graphite/Glass/Epoxy Composite

Table 1

Machining parameters.

Machining parameter/levels	1	2	3
Operating pressure (MPa)	90	120	150
Feed rate (mm/min)	75	100	125
Abrasive concentration (wt.%)	6	10	14
Standoff distance (mm)	1	3	5