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.
5-38
Aluminum - 50 Amps - Copper Electrode
Air Plasma / Nitrogen Shield / Air Preflow & Postflow
Shield Cap Nozzle Electrode
BK277150 BK277122 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
(in) (psi) (psi) (psi) (psi) (volts) (ipm) (in) (in) (msec) (in)
.050
25 66 19 67
135 180 .050
.100
100 .080
.063 138 140 .065 150 .082
.080 143 90 .075 .150 200 .085
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)
1.5
25 66 19 67
137 3870 1.5 2.5 150 2.1
2.0 142 2360 1.8 3.7 200 2.2
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 145 250 6350 .147 3.7 .100 2.5 0
Argon Air N/A 50 25 N/A 77 100 2540 .120 3.0 .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 .100” (2.5 mm) for cutting and .100” (2.5 mm) for marking.
(Revised 04/26/2013)