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Diler Demir Çelik A.Ş.

 DİLER DEMİR ÇELİK CERTIFICATES

AGREGA-CE
ALMANYA CUBUK
ALMANYA FILMASIN
AVUSTRALYA 180701
AVUSTRALYA 190701
COVİD 19 GÜV. ÜR. BELGESİ (FABRİKA)
COVİD 19 GÜV. ÜR. BELGESİ (FİLMAŞİN
DUBAI CL08020060 (2020)-APPROVED
ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATION
FRANSA AFCAB-B03175
HONG KONG CEDD_TUK34_50MM
IATF 16949 OTOMOTIV YONETIM SISTEMI
ISO 9001 CARES
ISO 9001 SGS
ISO 50001 ENERJI YONETIM SISTEMI
ISRAIL 4466
ITALYA
MALEZYA SIRIM WR PC001521
OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATION 45001
PRODUCT CONFORMITY CERTIFICATION BS4449 AND ORRELATED PRODUCTS
PRODUCT CONFORMITY CERTIFICATION BS4449 AND ORRELATED PRODUCTS 2
PRODUCT CONFORMITY CERTIFICATION CS2
PRODUCT CONFORMITY CERTIFICATION SS560
RESPONSIBLE SOURCING OF CONSTRUCTION PRODUCTS
ROMANYA QUALITAS CERTIFICATE
SUSTAINABLE CONSTRUCTIONAL STEEL SCHEME
TS 708 CUBUK URUN UYGUNLUK BELGESI
TS 708 FILMASIN URUN UYGUNLUK BELGESI
TS EN 9016 URUN UYGUNLUK BELGESİ AGREG
TS EN 9914 URUN UYGUNLUK BELGESİ AGREG
TS EN 12620 URUN UYGUNLUK BELGESİ AGREG
TS EN 13242 URUN UYGUNLUK BELGESİ AGREG
TSE 9001
TSE IQ NET9001
WORLD STEEL

STEEL MAKING PLANT CHEMISTRY LABORATORY

In Our Chemistry Lab,

-          Controlling the incomings of steel-making plant

-          Physical (lenght, shape, rhomboidity), Chemical and impurty controls of semi-finished products

-          Chemical and Physical controls of the billets which was imported for wire rod rolling plant.

  

Inspection and test results are being evaluated in terms of our standards, customers demands and expectations, than our products are shipped in this way.

Our equipment in Chemical Laboratoary:

-          2 Optical emmission Equipment ? Thermo-ARL brand spectrometer

-          1 Nitrogen, Oxygen and Hydrogen Determination Equipment ? LECO TCHH600

-          1 Carbon ? Sulphure Determination Equipment

-          2 Electronical Scale

-          1 Metal Microscope ? Olimpos

-          1 XRF ? Thermo ARL, Press and grinder OMTIM?X ven HERZOG

-          1 materialographic specimen preparation equipment

-          1 Mounting Products

-          3 crematorium

  

Our optical emission spectrometers and XRF Equipments results are checking constantly with standart specimens which are internationally validated.

              

ROD and WIRE ROD QUALITY CONTROL MECHANICAL TEST laboratory

After hot rolling operation, final products are being tested and analysed.

-          Unit Weight control

-          Yield and Tensile strength

-          Hardness measurements via Rockwell scale

-          Rib measurements (height, thickness, edges, step, angle, area)

-          Groove thickness and height measurements

-          % Elongation measeurements

-          Calculation of % AGT values

-          %Reduction of area

-          Bending and re-bending tests

-          Controlling of the steel bar cross sectional surface with macro etching.

-          Ellipticity control (for the flat products)

-          Metalloggraphic analyses

-          Micro structure analyses

 

Bond Test and fatique test are performed with international certification companies regularly, to check earthquake resistance of our steel rods.

                      

Test and Measurement Equipments in our Mechanical Test Laboratoary

 

4 Tensile Test Device, 20t Amsler ? 75t Dartec ? 150 t Instron ? 160 t Zwick

1 Rockwell Hardness measurement device ? Innovatest

1 Rib procection device ? RM 302

1 coil specimen straightening machine

2 Bend and rebend test machine

2 special Marking device (% Elongation and %Agt)

3 sensitive electronic scales

Electronic and verniyer type callipers

Digital micrometers

Angle measurement devices    

Steel Rullers and measurement tapes

 

Metallographic Procedures


Macro Structure, Micro Structure, Micro Cleanliness, Decarburization, Segragation

INTERNATIONAL WIRE ROD QUALITIES

1-      Industrial Quality (DQ)

For electrod, fastener industry, low and high carbon content wire rods

2-      Construction Quality (MQ)

Steel mesh, wire and nail production, low carbon content wire rods.

 

DILER Company are producing wide range of wire rods such as welding electrod, steel mesh, free cutting steels, fastener industry, spring


Contact us

ESKİ BÜYÜKDERE CADDESİ KOÇKAYA AS PLAZA MASLAK NO:1 KAT: 2,3,4 34398 SARIYER/İSTANBUL 

Phone: +90 212 253 66 30
Fax: +90 212 235 98 87
Email:info@dilerholding.com