Aluminum welding techniques
2011-07-21 by seoer
1, the most suitable for Aluminium Welding Electrode torch is drawing style, if you can not use this gun, try to use the shortest gun in order to maintain the gun straight; only use argon as a shielding gas; only when welding aluminum gunmen using push method.
2, if you find wire problem, you can try a bigger size than the conductive wire head.
3, the most commonly used when welding aluminum wire is softer standard wire. While the other will have a hard number (easier to wire), it is mainly used for higher hardness and strength requirements of the welding operation.
4, before the start of the welding aluminum surface oxide layer to do the cleanup, using a dedicated stainless steel brush to remove the oxide layer.
5, good welding crater fill at the end to prevent cracks. One way is in the welding torch will stay in the pool in a few seconds.
keywords:Welding Wires