IT1102837B - Perfezionamento nelle lance per fornaci ad ossigeno per la fabbricazione di acciaio - Google Patents

Perfezionamento nelle lance per fornaci ad ossigeno per la fabbricazione di acciaio

Info

Publication number
IT1102837B
IT1102837B IT49259/78A IT4925978A IT1102837B IT 1102837 B IT1102837 B IT 1102837B IT 49259/78 A IT49259/78 A IT 49259/78A IT 4925978 A IT4925978 A IT 4925978A IT 1102837 B IT1102837 B IT 1102837B
Authority
IT
Italy
Prior art keywords
improvement
steel manufacturing
oxygen furnaces
furnaces
oxygen
Prior art date
Application number
IT49259/78A
Other languages
English (en)
Italian (it)
Other versions
IT7849259A0 (it
Original Assignee
Pullman Berry Co
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
Priority claimed from US05/795,246 external-priority patent/US4083542A/en
Priority claimed from US05/795,243 external-priority patent/US4083539A/en
Priority claimed from US05/795,248 external-priority patent/US4083544A/en
Priority claimed from US05/795,247 external-priority patent/US4083543A/en
Priority claimed from US05/795,245 external-priority patent/US4083541A/en
Priority claimed from US05/795,244 external-priority patent/US4083540A/en
Application filed by Pullman Berry Co filed Critical Pullman Berry Co
Publication of IT7849259A0 publication Critical patent/IT7849259A0/it
Application granted granted Critical
Publication of IT1102837B publication Critical patent/IT1102837B/it

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
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IT49259/78A 1977-05-09 1978-05-09 Perfezionamento nelle lance per fornaci ad ossigeno per la fabbricazione di acciaio IT1102837B (it)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US05/795,246 US4083542A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,243 US4083539A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,248 US4083544A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,247 US4083543A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,245 US4083541A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,244 US4083540A (en) 1977-05-09 1977-05-09 Gas and oxygen steel making lance

Publications (2)

Publication Number Publication Date
IT7849259A0 IT7849259A0 (it) 1978-05-09
IT1102837B true IT1102837B (it) 1985-10-07

Family

ID=27560297

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49259/78A IT1102837B (it) 1977-05-09 1978-05-09 Perfezionamento nelle lance per fornaci ad ossigeno per la fabbricazione di acciaio

Country Status (9)

Country Link
JP (1) JPS53141108A (enrdf_load_stackoverflow)
AT (1) ATA263578A (enrdf_load_stackoverflow)
AU (1) AU525835B2 (enrdf_load_stackoverflow)
CA (1) CA1103449A (enrdf_load_stackoverflow)
DE (1) DE2816399C2 (enrdf_load_stackoverflow)
GB (1) GB1598740A (enrdf_load_stackoverflow)
IT (1) IT1102837B (enrdf_load_stackoverflow)
LU (1) LU79498A1 (enrdf_load_stackoverflow)
MX (1) MX148009A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767598A (en) * 1986-09-22 1988-08-30 Aluminum Company Of America Injection apparatus for introduction of a fluid material into a molten metal bath and associated method
JPH02135344U (enrdf_load_stackoverflow) * 1989-04-18 1990-11-09
DE19541199C2 (de) * 1995-11-04 2001-05-23 Thyssen Stahl Ag Wechselvorrichtung für eine Blaslanze
US6139792A (en) * 1997-02-07 2000-10-31 Kvaerner Davy Ltd. Exchange of an oxygen lance for liquid steel conversion
CN112683074A (zh) * 2020-12-16 2021-04-20 铜陵德兴机械制造有限责任公司 一种顶吹炉喷枪及其专项维修方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU52104A1 (enrdf_load_stackoverflow) * 1966-10-04 1968-05-07
DE1265179B (de) * 1961-11-16 1968-04-04 Koppers Co Inc Lanze zum Einblasen von Gas in ein Raffinierungsbad fuer Metall
GB1320680A (en) * 1971-07-26 1973-06-20 Berry Metal Co Easily repairable gas injection lance
US3827632A (en) * 1973-09-13 1974-08-06 Berry Metal Co Fuel and oxygen lance assembly
US3823929A (en) * 1973-09-13 1974-07-16 Berry Metal Co Nozzle for fuel and oxygen lance assembly
LU69797A1 (enrdf_load_stackoverflow) * 1974-04-05 1974-11-21

Also Published As

Publication number Publication date
DE2816399A1 (de) 1978-11-23
AU3581878A (en) 1979-11-08
IT7849259A0 (it) 1978-05-09
GB1598740A (en) 1981-09-23
JPS6211048B2 (enrdf_load_stackoverflow) 1987-03-10
CA1103449A (en) 1981-06-23
DE2816399C2 (de) 1985-05-02
ATA263578A (de) 1983-04-15
LU79498A1 (de) 1978-11-28
AU525835B2 (en) 1982-12-02
MX148009A (es) 1983-02-22
JPS53141108A (en) 1978-12-08

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