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Semiautomatic welding of aluminum

Semiautomatic welding of aluminum

Are you interested in welding aluminum with a semi-automatic machine? Supplier Avlob offers to buy aluminum at a bargain price. The supplier guarantees the timely delivery of products to any address in Europe or abroad. Regular customers receive a discount discount. The price is the best in this segment.

Technical specifications

MIG / MAG welding is used in industries such as aircraft and shipbuilding. Welding of aluminum (or its alloys) by the MIG / MAG method requires the use of a welding wire that has surface protective coatings. To prevent oxidation of the metal, welding is carried out in a shielding gas environment. In practice, argon is used, and not nitrogen or carbon monoxide. The filler wire is fed automatically from a special unit, and the welder moves the burner manually. The presence of an argon atmosphere is necessary, otherwise:

  • The welding seam is obtained porous and much less durable;
  • The slags formed during welding are difficult to separate from the metal;
  • There is intense spattering of the metal.

Welding wire

Chemical element Aluminum Silicon Iron Copper Manganese Magnesium Chromium Zinc Titanium
Content,% basis 0.08 0.11 0.02 0.12 4.95 0.13 0.006 0.13

The mechanical characteristics of the wire must meet the following requirements:

  • The limit of temporary resistance, MPa — 260… 270;
  • Yield strength, MPa — 120… 125;
  • Relative elongation,% — 27… 25.

Delivery, price

Are you interested in welding aluminum with a semi-automatic machine? Buy aluminum at an affordable price from the supplier Avlob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy any color alloys at the optimal price in bulk or at retail.