Research Article
Optimization of Plasma Arc Cutting Parameters on Machining of Inconel 718 Superalloy
Table 2
The process variables and associated PAC levels.
| | Parameters | Step 1 | Step 2 | Step 3 |
| | Arc current (Amps) | 81 | 91 | 101 | | Cutting speed (meters/minute) | 501 | 751 | 1001 | | Gas pressure (Bar) | 51 | 56 | 61 | | Stand-off distance (millimeter) | 3 | 4 | 5 |
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