KR940012635U - 이중 경사랜스 - Google Patents

이중 경사랜스

Info

Publication number
KR940012635U
KR940012635U KR2019920023086U KR920023086U KR940012635U KR 940012635 U KR940012635 U KR 940012635U KR 2019920023086 U KR2019920023086 U KR 2019920023086U KR 920023086 U KR920023086 U KR 920023086U KR 940012635 U KR940012635 U KR 940012635U
Authority
KR
South Korea
Prior art keywords
lance
double slope
slope
double
slope lance
Prior art date
Application number
KR2019920023086U
Other languages
English (en)
Other versions
KR940007148Y1 (ko
Inventor
박윤희
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 KR92023086U priority Critical patent/KR940007148Y1/ko
Publication of KR940012635U publication Critical patent/KR940012635U/ko
Application granted granted Critical
Publication of KR940007148Y1 publication Critical patent/KR940007148Y1/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/06—Constructional features of mixers for pig-iron
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles

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)
KR92023086U 1992-11-23 1992-11-23 이중 경사랜스 KR940007148Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92023086U KR940007148Y1 (ko) 1992-11-23 1992-11-23 이중 경사랜스

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92023086U KR940007148Y1 (ko) 1992-11-23 1992-11-23 이중 경사랜스

Publications (2)

Publication Number Publication Date
KR940012635U true KR940012635U (ko) 1994-06-22
KR940007148Y1 KR940007148Y1 (ko) 1994-10-14

Family

ID=19344538

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92023086U KR940007148Y1 (ko) 1992-11-23 1992-11-23 이중 경사랜스

Country Status (1)

Country Link
KR (1) KR940007148Y1 (ko)

Also Published As

Publication number Publication date
KR940007148Y1 (ko) 1994-10-14

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Legal Events

Date Code Title Description
A201 Request for examination
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: 20021002

Year of fee payment: 9

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