HUAYUAN SLG-200HF, Инструкция по эксплуатации, Страница: 37 / 53

30
Stainless steel
N
2
plasma gas/N
2
protecting gas
200A Cutting
This combination of gases can provide a good cutting quality. But it is possible to produce some surface
nitrogen.
Cap cover Cap Outside cap Inside cap nozzle Vortex Electrode
HY02711 HY02701 HY02601 HY02501 HY02423 HY02301 HY02211
Plasma gas
Protective gas
Work-piece
thickness
Distance
(Torch to
work-piece)
Arc
voltage
Cutting
speed
Piercing
height
Piercing
time
L/min MPa L/min MPa mm mm V mm/min mm S
34 0.4 70 0.6
6 2 140 3000 4 0.4
10 2.5 145 2800 5 0.6
12 3 152 2300 6 0.8
15 3.5 157 1600 7 0.8
20 4 160 1200 8 1.0
25 4.5 170 800
Striking arc from
edge
35 5 185 400
Gas pressure in the table is the indicated value of power backboard gas pressure regulating filter in cutting process.
When regulating air pressure to the pressure values in the table, the flow is table corresponding flow value. In actual use,
regulate the pressure correctly is OK.