KR960008082U - 고로의 잔선 천공기 - Google Patents

고로의 잔선 천공기

Info

Publication number
KR960008082U
KR960008082U KR2019940021625U KR19940021625U KR960008082U KR 960008082 U KR960008082 U KR 960008082U KR 2019940021625 U KR2019940021625 U KR 2019940021625U KR 19940021625 U KR19940021625 U KR 19940021625U KR 960008082 U KR960008082 U KR 960008082U
Authority
KR
South Korea
Prior art keywords
blast furnace
furnace drill
drill
blast
furnace
Prior art date
Application number
KR2019940021625U
Other languages
English (en)
Other versions
KR970002834Y1 (ko
Inventor
신치재
Original Assignee
포철로재 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 포철로재 주식회사 filed Critical 포철로재 주식회사
Priority to KR2019940021625U priority Critical patent/KR970002834Y1/ko
Publication of KR960008082U publication Critical patent/KR960008082U/ko
Application granted granted Critical
Publication of KR970002834Y1 publication Critical patent/KR970002834Y1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
KR2019940021625U 1994-08-25 1994-08-25 고로의 잔선 천공기 KR970002834Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940021625U KR970002834Y1 (ko) 1994-08-25 1994-08-25 고로의 잔선 천공기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940021625U KR970002834Y1 (ko) 1994-08-25 1994-08-25 고로의 잔선 천공기

Publications (2)

Publication Number Publication Date
KR960008082U true KR960008082U (ko) 1996-03-15
KR970002834Y1 KR970002834Y1 (ko) 1997-04-02

Family

ID=19391548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940021625U KR970002834Y1 (ko) 1994-08-25 1994-08-25 고로의 잔선 천공기

Country Status (1)

Country Link
KR (1) KR970002834Y1 (ko)

Also Published As

Publication number Publication date
KR970002834Y1 (ko) 1997-04-02

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20090626

Year of fee payment: 13

EXPY Expiration of term