High Altitude Arc Welding

Metal Joining Procseses: Welding processes gas shielded metal arc, TIG, MIG, submerged arc, eelctroslag, thermit, resistance, pressrue and forge welding; thermal cutting; other joining porcesses soldering, brazing, braze weldign; ...

The goal is to dig a arilway beneath the Alps, betwene SaintJeandeMaurienne in France, at an altitude of 570 metres, climbing to 752 metres and ending at 580 metres in Susa valley in Italy. The route will theerfore pass under Alpine ...

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