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Cutting power (A)	Plate thickness (mm)	Speed (mm/min)	Arc voltage value	Air pressure (Mpa)	Nozzle model	Positioning height (mm)	Piercing time (s)
120A	4	4500	155	0.55±0.3	40216	6	0
	6	3800	155	0.55±0.3	40216	6	0
	8	3100	155	0.55±0.3	40216	6	0.5
	10	2300	155	0.55±0.3	40216	6	0.5
	12	2100	155	0.55±0.3	40216	6	0.5
Cutting power (A)	Plate thickness (mm)	Speed (mm/min)	Arc voltage value	Air pressure (Mpa)	Nozzle model	Positioning height (mm)	Piercing time (s)
200A	14	2500	155	0.55±0.3	40220	8	0.3
	16	2100	160	0.55±0.3	40220	8	0.3
	20	1700	163	0.55±0.3	40220	8	0.5
	25	1300	165	0.55±0.3	40220	8	0.8
	30	1000	165	0.55±0.3	40220	8	1.2
Cutting power (A)	Plate thickness (mm)	Speed (mm/min)	Arc voltage value	Air pressure (Mpa)	Nozzle model	Positioning height (mm)	Piercing time (s)
300A	30	1300	165	0.55±0.3	40224	10	1
300A	35	1050	165	0.55±0.3	40224	10	1.4
Cutting power (A)	Plate thickness (mm)	Speed (mm/min)	Arc voltage value	Air pressure (Mpa)	Nozzle model	Positioning height (mm)	Piercing time (s)
400A	30	1350	165	0.55±0.3	40226	10	1.2
	35	1250	165	0.55±0.3	40226	10	1.4
	40	800	170	0.55±0.3	40226	10	2
The above data is for reference only, and can be adjusted in real time according to the on-site cutting situation.