Corrosion-Resistant Systems · Welding & Joining
Weld aluminum duct seam
Aluminum — Specialty aluminum system
Hardware guidanceUse aluminum-compatible fixtures.
Anti-seize / gallingKeep anti-seize and steel contamination out of weld area.
How to install it
- 1
Verify alloy and filler
- 2
clean oxide
- 3
fit and support
- 4
weld by qualified procedure with heat control
- 5
inspect cracking/porosity.
Quality check
- Weld is sound and metal is not distorted.
Stop and verify
Stop without verified alloy/filler and qualified welder.