JPS6112968B2 - - Google Patents

Info

Publication number
JPS6112968B2
JPS6112968B2 JP53104745A JP10474578A JPS6112968B2 JP S6112968 B2 JPS6112968 B2 JP S6112968B2 JP 53104745 A JP53104745 A JP 53104745A JP 10474578 A JP10474578 A JP 10474578A JP S6112968 B2 JPS6112968 B2 JP S6112968B2
Authority
JP
Japan
Prior art keywords
pipe
refractory
steel
lance
weight
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
JP53104745A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5531269A (en
Inventor
Yoshihiro Hayashi
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.)
Aikoh Co Ltd
Original Assignee
Aikoh Co 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 Aikoh Co Ltd filed Critical Aikoh Co Ltd
Priority to JP10474578A priority Critical patent/JPS5531269A/ja
Priority to SE7906404A priority patent/SE7906404L/
Priority to CA332,624A priority patent/CA1130560A/en
Priority to ZA00793850A priority patent/ZA793850B/xx
Priority to IN779/CAL/79A priority patent/IN149956B/en
Priority to US06/063,121 priority patent/US4296921A/en
Priority to BR7905182A priority patent/BR7905182A/pt
Priority to DE2933143A priority patent/DE2933143C2/de
Priority to AT0560879A priority patent/AT369789B/de
Priority to AU50122/79A priority patent/AU515871B2/en
Priority to ES483563A priority patent/ES483563A1/es
Priority to BE2/58023A priority patent/BE878364A/fr
Priority to GB7929405A priority patent/GB2028987B/en
Priority to IT09518/79A priority patent/IT1203270B/it
Priority to LU81627A priority patent/LU81627A1/xx
Priority to FR7921526A priority patent/FR2434868A1/fr
Priority to NL7906470A priority patent/NL7906470A/nl
Publication of JPS5531269A publication Critical patent/JPS5531269A/ja
Publication of JPS6112968B2 publication Critical patent/JPS6112968B2/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
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
JP10474578A 1978-08-28 1978-08-28 Lance pipe Granted JPS5531269A (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
JP10474578A JPS5531269A (en) 1978-08-28 1978-08-28 Lance pipe
SE7906404A SE7906404L (sv) 1978-08-28 1979-07-26 Lansror
CA332,624A CA1130560A (en) 1978-08-28 1979-07-26 Lance pipe for refining and refining process of molten metal
ZA00793850A ZA793850B (en) 1978-08-28 1979-07-27 Lance pipe for refining and refining process of molten metal
IN779/CAL/79A IN149956B (enExample) 1978-08-28 1979-07-27
US06/063,121 US4296921A (en) 1978-08-28 1979-08-02 Lance pipe for refining and method of making the same
BR7905182A BR7905182A (pt) 1978-08-28 1979-08-13 Processo para fazer um tubo de imersao revestido de refratario,tubo de imersao e processo de sopramento em metais fundidos
DE2933143A DE2933143C2 (de) 1978-08-28 1979-08-16 Lanzenrohr zum Einblasen von Frischmittel in Metallschmelzen
AT0560879A AT369789B (de) 1978-08-28 1979-08-20 Lanzenrohr zum raffinieren geschmolzener metalle und verfahren zur herstellung eines lanzenrohres
AU50122/79A AU515871B2 (en) 1978-08-28 1979-08-21 Lance pipe for blowing gases and refining agents into molten metals
ES483563A ES483563A1 (es) 1978-08-28 1979-08-22 Procedimiento para la construccion de tuberia alanceada parael refinado y el proceso de refinado del metal fundido
BE2/58023A BE878364A (fr) 1978-08-28 1979-08-22 Lance tubulaire pour l'affinage et procede d'affinage de metaux fondus
GB7929405A GB2028987B (en) 1978-08-28 1979-08-23 Lance pipe for refining metal and refining method using the lance pipe
IT09518/79A IT1203270B (it) 1978-08-28 1979-08-27 Dispositivo per soffiare gas in metalli liquidi per la raffinazione
LU81627A LU81627A1 (fr) 1978-08-28 1979-08-27 Lance et procede d'affinage d'un metal en fusion
FR7921526A FR2434868A1 (fr) 1978-08-28 1979-08-28 Tuyau de lance pour l'affinage des metaux, et procede d'affinage
NL7906470A NL7906470A (nl) 1978-08-28 1979-08-28 Lanspijp voor het raffineren en raffinage-werkwijze van gesmolten metaal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10474578A JPS5531269A (en) 1978-08-28 1978-08-28 Lance pipe

Publications (2)

Publication Number Publication Date
JPS5531269A JPS5531269A (en) 1980-03-05
JPS6112968B2 true JPS6112968B2 (enExample) 1986-04-11

Family

ID=14389020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10474578A Granted JPS5531269A (en) 1978-08-28 1978-08-28 Lance pipe

Country Status (4)

Country Link
JP (1) JPS5531269A (enExample)
BE (1) BE878364A (enExample)
IN (1) IN149956B (enExample)
ZA (1) ZA793850B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447675B (sv) * 1982-10-15 1986-12-01 Ifm Dev Ab Dysa for injektionslans
JP5247015B2 (ja) * 2006-05-29 2013-07-24 日本坩堝株式会社 ランスパイプ、脱ガス処理器、脱ガス処理器付き容器及び脱ガス処理器付き樋

Also Published As

Publication number Publication date
ZA793850B (en) 1980-10-29
JPS5531269A (en) 1980-03-05
IN149956B (enExample) 1982-06-12
BE878364A (fr) 1979-12-17

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