Practical Considerations for Welding Aluminium - Flipbook - Page 18


Avoiding Faults/Defects
▪ Porosity continued …
▪ Filler material
▪ Residual hydrocarbons from lubricants
▪ Purchased to a recognised standard
▪ Purchased in a shaved or double shaved condition
▪ Storage conditions
▪ Welding torches
▪ Shielding gases
▪ Gas hoses and piping
▪ Personnel training

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