cleaning action
DESCRIPTION
Cleaning Action preso for classTRANSCRIPT
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Cleaning Action
Bill Sommer
• In the Beginning…
Cori Zandstra
• Cleaning Action in Action
Anna Tivol
• Cleaning in the Big Picture
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Questions about Cleaning Action
• Can it be used on mild steel?
• Can it be used in the D.C. mode?
• Is it A.C. ONLY?
• Is only used on Aluminum and magnesium?
• And will it clean grease and paint?
![Page 3: Cleaning Action](https://reader033.vdocument.in/reader033/viewer/2022061111/5454df52af7959ff018b4f03/html5/thumbnails/3.jpg)
No no yes
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Once More but Slower…
• Can it be used on mild steel?.............No
• Can it be used in the D.C. mode? …..No
• Is it A.C. ONLY? ………………………Yes
• Is only used on Aluminum and magnesium? …………………………..Yes
• And will it clean grease and paint?.....No
![Page 5: Cleaning Action](https://reader033.vdocument.in/reader033/viewer/2022061111/5454df52af7959ff018b4f03/html5/thumbnails/5.jpg)
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Mechanical Means of Removing Oxides
…and rust
…and dirt
…and corrosion.
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How is welding aluminum like eating an Oreo?
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• Can it be used on mild steel?..............No
• Can it be used in the D.C. mode?.......No
• Is it A.C. ONLY? ………………………Yes
• Is only used on Aluminum and magnesium? ………………………..…Yes
• And will it clean grease and paint?......No
![Page 20: Cleaning Action](https://reader033.vdocument.in/reader033/viewer/2022061111/5454df52af7959ff018b4f03/html5/thumbnails/20.jpg)
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TIG Weld – Magnification
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Etch Zone Close-up
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Zero Crossover Area
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Advanced Squarewave
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Balanced AC Wave
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Cleaning vs. Penetration
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Extended Balance Control
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AC Frequency Control
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AC Frequency Control
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Frequency Adjustment at 60 Hz
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Frequency Adjustment at 200 Hz
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AC Frequency Control
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Frequency: Bead and Cleaning
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Arc Shaping
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Independent Amperage Control
![Page 39: Cleaning Action](https://reader033.vdocument.in/reader033/viewer/2022061111/5454df52af7959ff018b4f03/html5/thumbnails/39.jpg)
AC Waveform Selection
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Balance
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Independent EN and EP current control may optimize the weld bead profile and penetration.
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