BUSINESS

Copper Business Division

BUSINESSR&D

R&D

  • 2000s~
  • 2021
    Proceed as a national project for developing blast furnace-based CO2 reduction technology (April, 2021 - November, 2024)
    2021
    Promoting the introduction of SAND PRINT technology for casting molding work (targeted for introduction in 2022)
    2021
    Acquisition of a patent for improved rolling stave
    2020
    Electric furnace products (copper APRON, honeycomb panel) ) development and patent acquisition
    2018
    Iron pipe insertion stave production
    2016
    Introduction of 3D print technology to pattern development (currently 5 units in operation)
    2011
    Developed and patented double (multi-spiral) tuyere for blast furnace
    2007
    Double chamber spiral tuyere for blast furnace Development and patent acquisition
    2004
    Develped stave in and delivered 322 staves to Gwangyang 2 blast furnace, 76 FINEX staves, and 322 staves to Pohang 3 blast furnace in 2005.
  • 1990s
  • 1999
    Started exporting copper products for blast furnaces such as Tuyere nozzles, Tuyere Coolers, cooling panel, and lance (currently being supplied to 87 steel mills in 35 countries)
    1998
    Supplied 36 sets of Tuyere nozzles, Tuyere Coolers, for the new blast furnace at Gwangyang Steelworks
    1997
    Supplied VALVE DISC & Blast Furnace Blower Equipment to Gwangyang Steelworks SEAT RING localization development
    1997
    Development and delivery of LANCE NOZZLE for Gwangyang Works
    1997
    Development and delivery of SPIRAL tuyere for the 3rd and 4th blast furnace at Pohang Works
    1996
    Supply of 28 sets of tuyere nozzles for secondary repair of the 2nd blast furnace at Pohang Works
    1996
    Supply of prototypes for tuyere nozzles at Gwangyang Works
    1995
    Tuyere nozzles for Pohang Works Delivery of old prototypes
    1994
    Successful in localization development of SPIRAL tuyere nozzles at Gwangyang Works
    1992
    Success in localization development of SPIRAL tuyere nozzles at Pohang Works
    1992
    Successful in localization of 5 LANCE NOZZLE at Gwangyang Works
    1991
    Success in localization of 6 PASS cooling fan at Pohang Works
    1990
    Success in localization of DOUBLE CHAMBER TYPE tuyere nozzles at Pohang Works
  • ~1980s
  • 1986
    Success in localization development of 4 PASS cooling panel at Pohang Works
    1983
    Success in localization development of LANCE NOZZLE at Pohang Steelworks 2nd mill Development Success
    1982
    Successful in localization of 2 PASS cooling panel at Pohang Works
    1975
    Submission of LANCE NOZZLE SAMPLE to Pohang Steelworks 1st Steel Mill
    1973
    Received a request to develop pure copper castings f
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