KR920012095U - 용광로 내부 관찰구 - Google Patents

용광로 내부 관찰구

Info

Publication number
KR920012095U
KR920012095U KR2019900019516U KR900019516U KR920012095U KR 920012095 U KR920012095 U KR 920012095U KR 2019900019516 U KR2019900019516 U KR 2019900019516U KR 900019516 U KR900019516 U KR 900019516U KR 920012095 U KR920012095 U KR 920012095U
Authority
KR
South Korea
Prior art keywords
furnace
inside view
view
Prior art date
Application number
KR2019900019516U
Other languages
English (en)
Other versions
KR920007174Y1 (ko
Inventor
최재희
Original Assignee
포항종합제철 주식회사
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 filed Critical 포항종합제철 주식회사
Priority to KR2019900019516U priority Critical patent/KR920007174Y1/ko
Publication of KR920012095U publication Critical patent/KR920012095U/ko
Application granted granted Critical
Publication of KR920007174Y1 publication Critical patent/KR920007174Y1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/023—Closable inserting openings, e.g. for the introduction of lances, sensors or burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
KR2019900019516U 1990-12-11 1990-12-11 용광로 내부 관찰구 KR920007174Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900019516U KR920007174Y1 (ko) 1990-12-11 1990-12-11 용광로 내부 관찰구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900019516U KR920007174Y1 (ko) 1990-12-11 1990-12-11 용광로 내부 관찰구

Publications (2)

Publication Number Publication Date
KR920012095U true KR920012095U (ko) 1992-07-25
KR920007174Y1 KR920007174Y1 (ko) 1992-10-08

Family

ID=19306762

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900019516U KR920007174Y1 (ko) 1990-12-11 1990-12-11 용광로 내부 관찰구

Country Status (1)

Country Link
KR (1) KR920007174Y1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100968873B1 (ko) * 2008-05-23 2010-07-09 주식회사 포스코 고로용 관측구
KR101283995B1 (ko) * 2011-11-07 2013-07-09 주식회사 포스코 고로 관측장치

Also Published As

Publication number Publication date
KR920007174Y1 (ko) 1992-10-08

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Legal Events

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E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19970806

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee