Practical Considerations for Welding Aluminium - Flipbook - Page 16
Equipment & Consumables
▪ Gas shielding
▪ Provision for adequate pre and post weld purge
▪ Choice of gas
▪ Argon
▪ Argon/Helium
▪ Improved fusion characteristics
▪ Improved productivity – if required
▪ Gas quality
▪ 99.998% min purity
▪ Min dew point 10ppm (-76°F)
▪ Gas hoses – quality and maintenance
▪ Employee training