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SS304 Corrosion at Welds
Tubing like IFR mentions is manufactured using HF induction heating of the mating edges to reach forge temperature, then pressed and held toegther as they cool. This leaves a excess metal on the OD and ID of the tube's weld seam. While this excess metal is still soft (called scraf) it is remove...- jebrown
- Post #40
- Forum: Corrosion engineering
