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adicionou um novo artigo Crafts

2025-12-12 08:46:35 -

Welds Failing Dye Penetrant on 6xxx Frames

Electric pickup trucks and premium SUVs now build entire bodies from 6xxx aluminum to shave weight while meeting ever-tougher crash standards. Every welded joint in battery trays, crash rails, and roof structures must survive forming, paint-bake cycles, and real-world impacts without a single crack. The old reliable silicon-only filler that worked perfectly on castings suddenly produces...

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