GM resistance spot welding process joins aluminum to aluminum
Green Car Congress
SEPTEMBER 24, 2012
GM already uses this patented process on the hood of the Cadillac CTS-V and the liftgate of the hybrid versions of Chevrolet Tahoe and GMC Yukon. It is an important step forward that will grow in importance as we increase the use of aluminum in our cars, trucks and crossovers over the next several years.
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