2 Ergebnisse für: a44488
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High Performance Weld (HPW) by Thermit Australia - YouTube
https://www.youtube.com/watch?v=TstoubOQImQ
The High Performance Weld (HPW) is Thermit's innovative solution to aluminothermic welding process for heavy haul and head hardened rail. Through using an al...
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The Inside of Atomic Hydrogen Arc Welding, Part 1 - 1943 - YouTube
https://www.youtube.com/watch?v=uZwYMyHlWXk
Instructional film on atomic hydrogen arc welding, a method of precision welding especially useful for light materials. Two tungsten electrodes, hydrogen gas...