KR900012216U - 용강의 진공탈가스 장치 - Google Patents

용강의 진공탈가스 장치

Info

Publication number
KR900012216U
KR900012216U KR2019880021940U KR880021940U KR900012216U KR 900012216 U KR900012216 U KR 900012216U KR 2019880021940 U KR2019880021940 U KR 2019880021940U KR 880021940 U KR880021940 U KR 880021940U KR 900012216 U KR900012216 U KR 900012216U
Authority
KR
South Korea
Prior art keywords
molten steel
vacuum degassing
degassing device
vacuum
molten
Prior art date
Application number
KR2019880021940U
Other languages
English (en)
Other versions
KR910005946Y1 (ko
Inventor
구윤서
이상민
전기홍
이인렬
Original Assignee
포항종합제철 주식회사
산업과학기술 연구소
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 포항종합제철 주식회사, 산업과학기술 연구소 filed Critical 포항종합제철 주식회사
Priority to KR2019880021940U priority Critical patent/KR910005946Y1/ko
Publication of KR900012216U publication Critical patent/KR900012216U/ko
Application granted granted Critical
Publication of KR910005946Y1 publication Critical patent/KR910005946Y1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F27D2027/002—Gas stirring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
KR2019880021940U 1988-12-29 1988-12-29 용강의 진공탈가스 장치 KR910005946Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880021940U KR910005946Y1 (ko) 1988-12-29 1988-12-29 용강의 진공탈가스 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880021940U KR910005946Y1 (ko) 1988-12-29 1988-12-29 용강의 진공탈가스 장치

Publications (2)

Publication Number Publication Date
KR900012216U true KR900012216U (ko) 1990-07-03
KR910005946Y1 KR910005946Y1 (ko) 1991-08-12

Family

ID=19282691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880021940U KR910005946Y1 (ko) 1988-12-29 1988-12-29 용강의 진공탈가스 장치

Country Status (1)

Country Link
KR (1) KR910005946Y1 (ko)

Also Published As

Publication number Publication date
KR910005946Y1 (ko) 1991-08-12

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