News/Modern Welding Technologies: How to Ensure Structural Reliability

Modern Welding Technologies: How to Ensure Structural Reliability

01.11.2025

Industrial metal welding process

The reliability of metal structures directly depends on selecting the correct welding technology. In industrial applications, MIG/MAG, TIG, laser, and spot welding are used most frequently, as they provide strong and durable welds. Promservice carries out welding work using all these methods across Ukraine and specializes in manufacturing metal structures of any complexity, employing modern equipment and thorough quality control at every stage.

MIG/MAG – productivity and versatility

Semi-automatic MIG/MAG welding in an inert or active gas environment allows for uniform, deep, and strong welds. This method is optimal for:

  • steel structures of various thicknesses;
  • support frames and massive components;
  • serial production where stable quality is essential.

Thanks to its high productivity, Promservice uses MIG/MAG in most projects involving metal welding for construction and heavy industry.

TIG – precision and clean welds

TIG (argon-arc) welding provides exceptionally clean welds without spatter and with minimal heat impact on the metal. It is the best choice for:

  • stainless steel;
  • aluminum;
  • brass and other non-ferrous metals;
  • hermetic tanks and critical components.

At Promservice, TIG welding is applied in cases where the customer values an aesthetic weld appearance, high structural durability, and the absence of deformation.

Brazing copper and brass with an open flame — reliable joints for non-ferrous metals

Brazing is one of the most effective methods for joining non-ferrous metals, allowing for hermetic and corrosion-resistant joints without overheating the base material. This method is especially efficient in the production of:

  • pipelines;
  • heat exchangers;
  • electrical equipment;
  • assemblies subjected to high operating loads.

Promservice specialists perform brazing according to technological standards, ensuring accuracy, durability, and stability of the resulting joints.

Spot welding – speed in mass production

Spot welding is a key technology in the production of enclosures, cabinets, casings, and thin-sheet metal products. The main advantages include:

  • high execution speed;
  • cost efficiency;
  • no filler material required;
  • stable results.

Promservice uses contact welding on production lines where maximum speed, uniformity, and repeatability of connections are required.

Quality control - the key to reliability

Each weld undergoes inspection in accordance with established standards. In production, the following methods are used:

  • visual and instrumental inspection;
  • checking weld geometry and uniformity;
  • strength testing of connections (where required).

The combination of team experience, modern equipment, and high-quality materials enables Promservice to ensure the high reliability of metal structures that operate under demanding conditions.

Need professional welding services in Ukraine?

Promservice provides custom metal welding, metal structure manufacturing, and industrial welding of any complexity. Contact us for a consultation - we will help you choose the optimal technological solution for your project.