Submerged arc welding (SAW) is a welding process where the molten weld and the arc zone are protected from atmospheric contamination by being submerged under a blanket of granular fusible flux.
Previously:
Friction welding drill pipe for oil exploration
Basket welding - GIFs
Cold welding GIF
Pile cage welding machine - video
Friction stir welding - GIF, video, and images
Slow motion linear friction welding of titanium - GIF and video
Passivating welds with electrolytic cleaning - GIF and video
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