Miller 222003 Manual del usuario - Página 5
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1-4.
Lens Shade Selection Table
Process
Plasma Arc
Cutting (PAC)
Oxyfuel Gas
Welding (OFW)
Light
Oxygen Cutting
(OC)
Light
Medium
Torch Brazing
(TB)
Torch Soldering
(TS)
Reference: ANSI Z49.1:2012
1-5.
Principal Safety Standards
Safety in Welding, Cutting, and Allied Processes, American Welding Society standard ANSI
Standard Z49.1. Website: http://www.aws.org.
Safe Practice For Occupational And Educational Eye And Face Protection, ANSI Standard Z87.1,
from American National Standards Institute. Website: www.ansi.org.
Safety in Welding, Cutting, and Allied Processes, CSA Standard W117.2 from Canadian Stand-
ards Association. Website: www.csagroup.org.
Eye and Face Protectors, CSA Standard Z94.3 from Canadian Standards Association. Website:
www.csagroup.org.
Face 2020–05
Plate
Plate
Thickness
Thickness
in.
mm
Under 1/8
Under 3
Under 1
Under 25
1 to 6
25 to 150
Minimum
Arc Current
Protective
Amperers
Shade No.
Less than
20
20 to 40
Suggested
Shade No.
Comfort
4
4
5
5
4 or 5
3 or 4
4 or 5
3 or 4
2
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