JPH0435523B2 - - Google Patents

Info

Publication number
JPH0435523B2
JPH0435523B2 JP28285A JP28285A JPH0435523B2 JP H0435523 B2 JPH0435523 B2 JP H0435523B2 JP 28285 A JP28285 A JP 28285A JP 28285 A JP28285 A JP 28285A JP H0435523 B2 JPH0435523 B2 JP H0435523B2
Authority
JP
Japan
Prior art keywords
lance
construction frame
construction
studs
wire rods
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP28285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61159504A (ja
Inventor
Tadashi Tanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP28285A priority Critical patent/JPS61159504A/ja
Publication of JPS61159504A publication Critical patent/JPS61159504A/ja
Publication of JPH0435523B2 publication Critical patent/JPH0435523B2/ja
Granted legal-status Critical Current

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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP28285A 1985-01-04 1985-01-04 ランスの製造方法 Granted JPS61159504A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28285A JPS61159504A (ja) 1985-01-04 1985-01-04 ランスの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28285A JPS61159504A (ja) 1985-01-04 1985-01-04 ランスの製造方法

Publications (2)

Publication Number Publication Date
JPS61159504A JPS61159504A (ja) 1986-07-19
JPH0435523B2 true JPH0435523B2 (enExample) 1992-06-11

Family

ID=11469547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28285A Granted JPS61159504A (ja) 1985-01-04 1985-01-04 ランスの製造方法

Country Status (1)

Country Link
JP (1) JPS61159504A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0273912A (ja) * 1988-09-07 1990-03-13 Kobe Steel Ltd 上吹酸素ランス
JP2007332443A (ja) * 2006-06-16 2007-12-27 Tokyo Yogyo Co Ltd ランスパイプ

Also Published As

Publication number Publication date
JPS61159504A (ja) 1986-07-19

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