A strong weld does not begin when the arc starts or the laser beam hits the joint. It begins earlier, when the metal su ...
When a natural gas or oil pipeline is under repair, it is absolutely necessary to check that the new weld is completely secure. On a fundamental level, the integrity of the weld depends on the total ...
Laser-gas metal arc (GMA) hybrid welding is fast, good for deep welding, and can be used to bridge large gaps. However, for thicker high-strength, fine-grain structural steels, hot cracks and ...
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