The type of tests to be conducted

Tensile stress tests at elevated and reduced prices in the range of temperatures from - 70 °С to + 400 °С;
- impact test at room temperature and low temperatures;
hardness and microhardness tests-bending tests;
Short-cycle and high-cycle fatigue tests;
metallographic research;
analysis of breaks by stereoscopic fragmentography method;
- determination of mass proportions of elements.
- Determination of mechanical aging resistance.
Определение стойкости к механическому старению
- Thermogravimetric analyses.
- Technological testing for crushing, squeezing, bordering

Expedited climatic tests at increased temperature and humidity, UV-radiation and rainfall, variable temperatureresistant, marine atmospheres;
Expedited climatic tests at increased temperature and humidity, UV-radiation and rainfall, variable temperatureresistant, marine atmospheres;
Tensile, squeeze, bend tests;
determining the coatings adhesion by tearing, lattice and X-shaped notch, shearing, peeling, dinting, rotary hammer;
determination of the impact resistance at high and low temperatures in the range of temperatures from - 70 ° C to + 100 ° C;
test of elasticity:
elasticity determination;
- assessment of hardness of coatings;
- test of penetration and puncture strength;
- test of resistance to penetration;
  Wear resistance (abrasion resistance);
- determination of the thermal conductivity coefficient;
control of the dielectric continuity of the coating.
- temperature and heat of phase conversions in the range up to 500 ° C:
- cathodic polyarization resistance of coatings;
- resistance / capacitance / inductance / dissipation factor test;
- inspection of the coating thickness;

Integrated tests

GOST ISO

ГОСТ Р 51164 «Трубопроводы стальные магистральные. Общие требования к защите от коррозии».
ГОСТ 9.602-2016 «Единая система защиты от коррозии и старения. Сооружения подземные. Общие требования к защите от коррозии» ГОСТ 9.602.
GOST R 51164 "Main steel pipes. General requirements for corrosion protection.
ISO 12944-6 «Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 6: Laboratory performance test methods».
GOST 9.602-2016 "Unified system of protection from corrosion and aging. Structures underground. General requirements for corrosion protection" GOST 9.602.
GOST R 58346-2019 "Steel pipes and connecting parts for the oil industry. Paint and varnish protective coatings on inner surface. General technical requirements".
ISO 12944-9 "Paints and varnishes - Corrosion protection of steel constructions by protective paint systems - Part 9: Protective paint and laboratory test methods for offshore and associated structures.

General technical requirements

GTR-25.220.01-KTN-187-13 with Amendment No. 1 Main Pipeline Transportation of Oil and Petroleum Products. Anticorrosive coating for the protection of interior surface of tanks. General technical requirements.
GTR-25.220.01-KTN-113-14 "Main Pipeline Transport of Oil and Petroleum Products. Corrosion-protective coating to protect buried pipelines and equipment. General specifications.
GTR-25.220.01-KTN-097-16 with Amendment No. 1 "Main pipelines for oil and oil products transportation. Corrosion-resistant coatings for the protection of outer condition of tanks, elevated pipelines, constructions and equipment. General technical requirements.
GTR-25.220.01-KTN-239-14 "Trunk Pipeline Transport of Oil and Petroleum Products. Anticorrosive coverings of port structures. General technical requirements.

maintenance system

MS VNIIST 7.2-220-2.001-2017 "Paint and lacquer coatings for corrosion prevention of the internal surfaces of crude storage tanks".
MS VNIIST 7.2-220-2.002-2017 "Paint and lacquer coatings for the protection of the inner surface of storage tanks for light oil products".
MS VNIIST 7.2-220-2.003-2017 "Paint and lacquer coatings for the corrosion protection of the outer surface of the tanks, above-ground pipelines, constructions and equipments of oil and gas industry objects.
MS VNIIST 7.2-220-2.005-2017 "Paint and lacquer layers for the corrosion resistant protection of the inner pipes and fittings of oilfield pipelines.
MS VNIIST 7.2-220-2.010-2017 "Paint and lacquer coats for anticorrosive protection of the inner surface of tubing.

GOST ISO

GOST 30732-2006 "Pipes and slices of steel pipes and shaped pieces with thermal polyurethane foam coating.
GOST R 57385-2017 "Trunk pipeline transport of oil and oil derivatives. Building of main oil and oil product pipelines. Thermal insulation of pipelines and pipe fittings".
17177-94 "Materials and articles for thermal insulating building. Test methods.

GTR

GTR-25.220.00-KTN-176-15 "Trunk pipelines transportation of crude oil and refined petroleum products. Route heat isolation of pipes and pipeline fittings. General specifications.
GTR-25.220.00-KTN-179-15 "Trunk pipeline transport of oil and oil products. Industrial thermal insulation of pipes and fittings of pipelines. General technical requirements.
GTR-25.220.00-KTN-178-15 "Trunk pipeline transport of oil and petroleum derivatives. Heat insulation of vertical steel tanks. General technical requirements.
OTT-25.220.00-KTN-177-15 with Supplement No. 1 "Main Pipeline Transportation of Crude Oil and Petroleum Products. Thermal insulation of mechanical and process equipment. General Technical Requirements.