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Central Factory Laboratory

The Central Factory Laboratory of LLC "Tashkent Metallurgical Plant" is a key department for production. The CFL is responsible for the incoming control of hot-rolled coils, various solutions, and paint materials, as well as ensuring the quality of the produced galvanized steel and galvanized steel with polymer coating.

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Accredited in accordance with the requirements of the international standard ISO 17025
- The laboratory is equipped with the most advanced equipment produced by global leaders:

himadzu, Walter + Bai AG, TQC, Elcometer, NOVOTEST, FUTURETECH CORP, Beijing TIME High. Technology Ltd, CYMC, BYK, Bruker AXS Q8 MAGELLAN, TESTO, X-RITE, PANTONE, Nikon, and others.

It has highly qualified personnel who have undergone training courses on testing and the competence of testing laboratories (ISO/IEC 17025).
- Modern testing methods are applied.
- The new laboratory premises meet all the requirements for environmental, sanitary-hygienic, fire safety, and safety standards.

The main tasks of the laboratory:

  • Quality control of raw materials and materials

    The laboratory conducts thorough analyses of incoming metals and components, ensuring their compliance with regulatory requirements and technological standards.

  • Technical control during the production process

    Regular testing at various stages of production allows for the timely detection of deviations and the prevention of product defects.

  • Research and development

    The laboratory actively participates in research activities aimed at improving existing technologies and developing new methods of metal processing.

  • Environmental control

    Constant monitoring of the impact of production on the environment, as well as conducting necessary analyses to comply with environmental standards.

List of tests

№ Test Name Test Object Test Standard
1 Coating mass/thickness Metal-coated rolled product DIN EN 13523-12:2017
2 Coating mass/thickness Metal-coated rolled product DIN EN 13523-7:2014
3 Bend test (coating adhesion to steel substrate) Metallic materials, rolled O’zDSt ISO 2815:2017
4 Tensile test: yield strength, tensile strength, elongation, and reduction of area Metallic materials, rolled DIN EN 13523-22:2014
5 Tensile test: yield strength, tensile strength, elongation, and reduction of area Metallic materials, rolled GOST 29319-92
6 Tensile test: yield strength, tensile strength, elongation, and reduction of area Metallic materials, rolled DIN EN 13523-15:2014
7 Plastic anisotropy coefficient and strain hardening index Metallic materials, rolled DIN EN 13523-8:2014
8 Spherical indentation depth Metallic materials, rolled DIN EN 13523-10:2014
9 Plastic deformation coefficient Metallic materials, rolled DIN EN 13523-25:2014
10 Strain hardening index (strain hardening exponent) Metallic materials, rolled DIN EN 13523-26:2014
11 Adhesion Polymer-coated rolled product GOST 9.401-2018
12 Adhesion Coil-coated metals GOST 9.407-2015
13 Adhesion Paint and varnish materials (PCM) GOST 6992-68
14 Adhesion Paint and varnish materials (PCM) GOST 8420-2022
15 Reverse impact resistance (impact test) Polymer-coated rolled product GOST 31992.1-2012
16 Reverse impact resistance (impact test) Coil-coated metals O‘z DSt ISO 3251:2019
17 Reverse impact resistance (impact test) Paint and varnish materials (PCM) GOST 31973-2013
18 Erichsen cupping test (tensile strength of coating) Polymer-coated rolled product GOST 9012-59
19 Erichsen cupping test (tensile strength of coating) Metal products with polymer coating GOST 9013-59
20 T-bend test (coating strength) Polymer-coated rolled product GOST 13813-68
21 T-bend test (coating strength) Metal-coated rolled product GOST 18895-97
22 Pencil hardness of coating Polymer-coated rolled product GOST 2789-73
23 Pencil hardness of coating Metal-coated rolled product GOST 5639-82
24 Color difference Polymer-coated rolled product GOST 5640-2020
25 Color difference Metal-coated rolled product GOST 17261-2008
26 Gloss Polymer-coated rolled product GOST 9.308-85
27 Gloss Metal-coated rolled product DIN EN 13523-12:2017
28 Gloss Paint and varnish materials (PCM) DIN EN 13523-7:2014
29 Solvent resistance (abrasion test) Polymer-coated rolled product O’zDSt ISO 2815:2017
30 Solvent resistance (abrasion test) Metal-coated rolled product DIN EN 13523-22:2014
31 Dry coating thickness Polymer-coated rolled product GOST 29319-92
32 Dry coating thickness Metal-coated rolled product DIN EN 13523-15:2014
33 Dry coating thickness Paint and varnish materials (PCM) DIN EN 13523-8:2014
34 Scratch resistance Metal-coated rolled product DIN EN 13523-10:2014
35 Coating adhesion during T-bend Metal-coated rolled product DIN EN 13523-25:2014
36 Buchholz hardness Metal-coated rolled product DIN EN 13523-26:2014
37 Visual color difference comparison Polymer-coated rolled product GOST 9.401-2018
38 Visual color difference comparison Paint and varnish materials (PCM) GOST 9.407-2015
39 Metamerism Metal-coated rolled product GOST 6992-68
40 Resistance to salt spray Metal-coated rolled product GOST 8420-2022
41 Resistance to UV radiation and water condensation Metal-coated rolled product GOST 31992.1-2012
42 Resistance to humidity Metal-coated rolled product O‘z DSt ISO 3251:2019
43 Resistance to water condensation Metal-coated rolled product GOST 31973-2013
44 Salt spray resistance (corrosion spread from scribe) Polymer-coated rolled product GOST 9012-59
45 Appearance assessment Polymer-coated rolled product GOST 9013-59
46 Atmospheric resistance Polymer-coated rolled product GOST 13813-68
47 Conditional viscosity Paint and varnish materials (PCM) GOST 18895-97
48 Density (pycnometric method) Paint and varnish materials (PCM) GOST 2789-73
49 Mass fraction of non-volatile, volatile, solid and film-forming substances Paint and varnish materials (PCM) GOST 5639-82
50 Degree of dispersion Paint and varnish materials (PCM) GOST 5640-2020

Adres

Republic of Uzbekistan, Tashkent city, Yangihayot district, TКАD street, 1

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Contact us

office@tashkentsteel.com

E-mail

+998 71 209-88-11

Reception

+998 55 503-88-11

Sales Department

+998 55 503-88-48

Procurement & Supply Chain Department

+998 55 503-88-21

Human Resources (HR) Department

+998 55 503-88-68

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