Lincoln Electric SPIRIT II 400, Техническое руководство

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Section 5: Torch Consumables and Cutting Charts Spirit II User’s Manual
This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to
non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.
5-26
Stainless Steel - 70 Amps - Copper Electrode
Air Plasma / Nitrogen Shield / Air Preflow & Postflow
This gas combination gives medium cut quality and minimum dross levels
Shield Cap Nozzle Electrode
BK277150 BK277125 BK277131
Outer Cap Retaining Cap Swirl Ring Torch Head
BK284150 BK277153 BK277142 BK279100
Imperial*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(ga) (in) (psi) (psi) (psi) (psi) (volts) (ipm) (in) (in) (msec) (in)
10 .135
25 76 25 76
132 120 .060 .150 200
.085
3/16 134 100 .070 .200 300
1/4 140 75 .090 .225 400
.090
3/8 148 50 .120 .250 500
Metric*
Material
Thickness
Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Cutting
Height
Pierce
Height
Pierce
Time
Kerf
Width
(mm) (psi) (psi) (psi) (psi) (volts) (mm/m) (mm) (mm) (msec) (mm)
3
25 76 25 76
131 3210 1.4 3.3 200
2.2
5 134 2445 1.8 5.1
400
6 138 2050 2.1 5.5 2.3
Marking* – For All Material Thicknesses
Type of Gas Preflow Plasma Shield Postflow
Arc
Voltage
Travel
Speed
Marking
Height
Initial
Height
Pierce
Time
(Plasma) (Shield) (psi) (psi) (psi) (psi) (volts) (ipm) (mm/min) (in) (mm) (in) (mm) (msec)
Nitrogen Nitrogen N/A 25 25 N/A 135 250 6350 .096 2.4 .100 2.5 0
Argon Nitrogen N/A 50 25 N/A 65 100 2540 .100 2.5 .100 2.5 0
WARNING Do not connect H17 (combustible gas) to the gas inputs (Pre/Postflow, Plasma, or Shield) at the same time as
Oxygen or Air.
* Use an arc transfer height (ignition height) of .150” (3.8 mm) for cutting and .100” (2.5 mm) for marking.
(Revised 04/26/2013)