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Attention to welding of aluminum profile

  • Author:Dong Xing
  • Release on:2017-08-28
1: welding welding characteristics of aluminum and aluminum Aluminum Alloy has high thermal conductivity and heat capacity, linear expansion coefficient, the characteristics of low melting point and high temperature strength small, welding is difficult, some measures should be adopted to ensure the welding quality. Harbin Dong Xing aluminum co., ltd could provide you with 5052 aluminum strip on sale.

2 fittings and welding wire cleaning, welding wire and crevasse on both sides of the range of 50mm surface with acetone to clean, use stainless steel wire brush to surface oxide film, with metallic luster, clean up the breach must be welded in 2 hours, clean up the wire into the unused cylinder must be finished within 8 hours, otherwise a new deal.

3 tungsten rods are made of cerium tungsten rods, argon is not less than 99.96%, and water content should not be greater than 50mg/m3.

4, the ambient temperature is not less than 5 degrees, or should be preheated to 100~200 degrees before welding, relative humidity control.
If you are at home or shop welding aluminum, so we need to clarify some misunderstanding following things: Harbin Dong Xing aluminum co., ltd is a competent and reliable Aluminum strip manufacturer china. need at least the welding machine have a value of $4000 and the excellent welding techniques to weld aluminum; not need to practice can be completed well welding operations; 

3. you need to buy expensive gun suitable for welding of aluminum.

If you want to get more information, please click Aluminum coating foil on sale.