Research & Development

At the center of the world with our advanced technology.

Quality Technology Research Laboratory

DKC is performing constant research and
development for quality satisfaction.

The Quality Technology Research Center was established in 1995, in connection with industry, academia, and research.

We have been professionally participating in the development of new steel grades, development of manufacturing process technology, and evaluation of new materials and material properties. DKC is constantly striving to become the number one company in the world through continuous technological innovation.

In addition, DKC is using its accumulated technology and experience to provide the best customer satisfaction by supplying superior products and providing technical consulting to customers.

Quality Policy

“With the quality first sprit, we do our best for customer satisfaction by always producing and supplying complete products and services that customers can trust in a timely manner.”

  • Establishment of quality management system and company-wide implementation

  • Development of new products through customer-oriented thinking

  • Provision of the best products and services through the harmony of talent and technology

Test and Evaluation

Category Testing Evaluation
Mechanical Property Evaluation Tension Test Grain size (AGS), grain boundary corrosion evaluation structure, non-metallic inclusions, Fe-Au phase fraction
Hardness Test Rockwell Hardness(HRB, HRC), Victor’s Hardness(HV), Brinell Hardness(HB)
Charpy impact Test Impact energy(J), Lateral expansion, Fracture appearance(Ductile/brittle facture percentage)
Bend Test Ductility evaluate
Chemical Property Evaluation Product analysis
(Chemical composition)
Emission analysis (C, Cr, Ni, Mo, S, P, Si, Mn, Ti, Nb(Cb)..etc.)
Gas Fusion (Oxygen and Nitrogen contents)
Metallographic Property Micro-sructure Test
Macro-sructure Test
Others
AGS(Austenite grain size), Non-metallic inclusion, Ferrite-Austenite phase Contents
Macro structure
Ferrite Contents, Magnetic Permeability
Corrosion Property Chemical Composition Analysis Intergranular corrosion(ASTM A262, ISO 3651-2 etc.), Pitting & Crevice corrosion(ASTM G48) etc.
Non-Destructive Test UT (Ultrasonic Test)
PMI (Positive Material Identification)
PT (Liquid Penetration Test)
ASTM/ASME (S)A435, (S)A578, (S)A577, EN 10160, EN10307, JIS G0802 etc.
Chemical composition (Cr, Ni, Mo, S, P, Si, Mn, Ti, Nb(Cb) etc.)
ASTM E165, ASME Sec.III, V, VIII, EN ISO 3425, JIS Z2343 KS B0816 etc.