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File:TIG Weld low magnification.jpg

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

Summary

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.

Licensing

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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
Image title KONICA MINOLTA DIGITAL CAMERA
Camera manufacturer KONICA MINOLTA
Camera model DiMAGE X1
Exposure time 1/15 sec (0.066666666666667)
F-number f/3.5
ISO speed rating 160
Date and time of data generation 01:49, 27 December 2005
Lens focal length 7.7 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used DiMAGE X1 Ver1.00
File change date and time 01:49, 27 December 2005
Y and C positioning Centered
Exposure Program Normal program
Exif version 2.2
Date and time of digitizing 01:49, 27 December 2005
APEX brightness 2.1
Exposure bias 0
Maximum land aperture 3.5 APEX (f/3.36)
Metering mode Pattern
Light source Fluorescent
Flash Flash did not fire, compulsory flash suppression
Colour space sRGB
Custom image processing Normal process
Exposure mode Auto exposure
White balance Manual white balance
Digital zoom ratio 0
Focal length in 35 mm film 37 mm
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Unknown

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