Chief Welder Department

PJSC “Makeevka steel structures” was the first enterprise in Ukraine audited and certified according to EN ISO 3834, Part 2 "Quality requirements for welding" and EN 729, part 2.


During the manufacturing process the gas metal arc welding using active gas with solid wire electrode (135), the flux core arc welding using active gas (138), the submerged arc welding with one solid wire electrode (121) and in case of necessity the manual arc welding with covered electrode (111) are used. During manufacturing the solid cross-section and flux cored electrodes are applied. Welding must be performed by highly-qualified welders, certified by EN 287-1, ISO 14732 and NALP 0.00-1.16-96, with the use of high-tech, multi-functional welding equipment by «ESAB» (welding rectifier AristoMig U5000iw 400V with a control panel Aristo U82 Plus).


In order to guarantee the quality of welds, all welding technological procedures are certified according to EN 15614-1, developed by qualified personnel responsible for coordinating of welding process in accordance with the requirements of EN ISO 14731 and EN ISO 3834-2.

The center of welders’ certification is organized and functions on the enterprise. Training and professional development of welders is conducted with the assistance of a certified instructor.

 
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News

29.08.2013
As of today 1,200 tons of steel structures for the construction of new safe confinement of the Chernobyl nuclear power plant have been shipped. All terms on the contract are met, no reclamations.

19.08.2013
The modernization of the gas-plasma facility, released in 2011, has been carried out for the purpose of expansion of production capacity.

22.04.2013
Shipment of tanks to Kazakhstan has been completed. The contract has been executed on time and without reclamations from the customer.

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2000-2012 results

Rolled Tanks – 87,000 tons
Layer Installed Tanks – 82,000 tons
Steel Structures – 77,700 tons

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