Warren — General Motors Co. believes it is the first automaker to weld steel to aluminum through resistance spot welding, a technique it spent some two years developing and expects will save weight ...
Although some engineers have had success in spot welding steel and aluminum together, it has largely been considered impossible to achieve reliable, continuous welds directly between the two ...
After years of development and testing, engineers at GM are on the verge of putting a couple parts for the Cadillac CT6 sedan into production that are notable because they require welding steel to ...
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