Effect of the Cryogenically Treated Copper Nozzle Used in Plasma Arc Machining of S235 Steel

Table 1

PM1000A1313H Pro-Arc CNC plasma cutting machine specification.

Parameters		Values
Max separation thickness		25 mm
Max smooth cutting thickness		16 mm
Rated input power		3 Ф, 380 VAC, 50 Hz, 18 kW, 27 A
Plasma power type		Full bridge IGBT inverter module
Rated output voltage		140–160 VDC
Rated output current		Continuously adjust between 20 and 100 A
Cooling type		Air flow
Gas pressure		0.4–0.6 MPa
Gas type		Air, O2, N2