How XINXIN WELDING Helped a Collision Repair Workshop Reduce Panel Distortion and Better Preserve Corrosion Protection Introduction Modern vehicles are engineered with increasingly thin, galvanized high-strength steel panels to reduce weight while improving corrosion resistance. These materials perform exceptionally well on the road—but they also demand greater precision during...
When a new batch of refrigeration units repeatedly failed the final pressure test, the production manager immediately suspected the brazing rods. The joints looked clean. The filler metal had melted evenly. Nothing appeared unusual. Yet nearly one out of every ten copper-to-aluminum joints developed leaks during helium leak testing. Replacing the brazing rods didn't solve the problem. Chang...
