| Level | Factor | Standoff distance mm | Gas pressure kgf/cm2 | Power W | Feed rate mm/s |
| Symbol | T | p | m | v | |
| 1 |
| T1 (1) | p1 (1.0) | m1 (600) | v1 (10) |
| 2 |
| T2 (1.5) | p2 (1.5) | m2 (800) | v2 (20) |
| 3 |
| T3 (2) | p3 (2.0) | m3 (1000) | v3 (30) |