JPS624447B2 - - Google Patents

Info

Publication number
JPS624447B2
JPS624447B2 JP57052391A JP5239182A JPS624447B2 JP S624447 B2 JPS624447 B2 JP S624447B2 JP 57052391 A JP57052391 A JP 57052391A JP 5239182 A JP5239182 A JP 5239182A JP S624447 B2 JPS624447 B2 JP S624447B2
Authority
JP
Japan
Prior art keywords
lance
reinforcing
sleeve
tubular
refractory
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
JP57052391A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57210928A (en
Inventor
Iisutotsudo Ooen
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.)
MONO CONSTR
Original Assignee
MONO CONSTR
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 MONO CONSTR filed Critical MONO CONSTR
Publication of JPS57210928A publication Critical patent/JPS57210928A/ja
Publication of JPS624447B2 publication Critical patent/JPS624447B2/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP57052391A 1981-04-02 1982-04-01 Metallurgical lance Granted JPS57210928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110332 1981-04-02

Publications (2)

Publication Number Publication Date
JPS57210928A JPS57210928A (en) 1982-12-24
JPS624447B2 true JPS624447B2 (enrdf_load_stackoverflow) 1987-01-30

Family

ID=10520854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052391A Granted JPS57210928A (en) 1981-04-02 1982-04-01 Metallurgical lance

Country Status (3)

Country Link
JP (1) JPS57210928A (enrdf_load_stackoverflow)
GB (1) GB2101724A (enrdf_load_stackoverflow)
ZA (1) ZA822007B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508618A1 (de) * 1985-03-29 1986-09-18 Vasipari Kutató és Fejlesztö Vállalat, Budapest Blaslanze zur behandlung von metallschmelzen in huettenwerksanlagen
GB8509106D0 (en) * 1985-04-09 1985-05-15 Ashland Chemical Ltd Injection lance
GB8706763D0 (en) * 1987-03-21 1987-04-23 Stein Refractories Lance for metallurgical use
DE10029995A1 (de) * 2000-06-17 2001-12-20 Jankowski Gmbh & Co Kg Vorrichtung zum Einleiten eines insbesondere gasförmigen Behandlungsmediums in einen mit flüssigem Metall gefüllten Behälter
JP5462669B2 (ja) * 2010-03-12 2014-04-02 東京窯業株式会社 ガス吹き込みランス

Also Published As

Publication number Publication date
GB2101724A (en) 1983-01-19
JPS57210928A (en) 1982-12-24
ZA822007B (en) 1983-02-23

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