File:TIG Weld low magnification.jpg

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TIG_Weld_low_magnification.jpg ‎(640 × 480 pixels, file size: 289 KB, MIME type: image/jpeg)

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Description Experimental TIG weld of type 6061 aluminium plate 4mm thick, 200 peak amperes AC (65% electrode negative, 10 pulses/second at 50% pulse duty cycle, 5 amperes maintenance current between pulses), welded under argon gas with filler rod, showing weld bead, characteristic AC TIG etch, and unaffected metal surface. Photographed via Wild M5Z microscope and Konica-Minolta X1 digital camera by W.S. Yerazunis. Image scale approximate.
Date 27 December 2005 (according to Exif data)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Dr. Crash~commonswiki assumed (based on copyright claims).

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current01:13, 4 January 2006Thumbnail for version as of 01:13, 4 January 2006640 × 480 (289 KB)Dr. Crash~commonswiki (talk | contribs)Experimental TIG weld of type 6061 aluminium plate 4mm thick, 200 peak amperes AC (65% electrode negative, 10 pulses/second at 50% pulse duty cycle, 5 amperes maintenance current between pulses), welded under argon gas with filler rod, showing weld bead,

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