IT7849259A0 - 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
IT7849259A0
IT7849259A0 IT7849259A IT4925978A IT7849259A0 IT 7849259 A0 IT7849259 A0 IT 7849259A0 IT 7849259 A IT7849259 A IT 7849259A IT 4925978 A IT4925978 A IT 4925978A IT 7849259 A0 IT7849259 A0 IT 7849259A0
Authority
IT
Italy
Prior art keywords
lances
improvement
steel manufacturing
oxygen furnaces
furnaces
Prior art date
Application number
IT7849259A
Other languages
English (en)
Other versions
IT1102837B (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 US05/795,244 external-priority patent/US4083540A/en
Priority claimed from US05/795,247 external-priority patent/US4083543A/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 US05/795,245 external-priority patent/US4083541A/en
Priority claimed from US05/795,246 external-priority patent/US4083542A/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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (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
US05/795,244 US4083540A (en) 1977-05-09 1977-05-09 Gas and oxygen steel making lance
US05/795,247 US4083543A (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
US05/795,245 US4083541A (en) 1977-05-09 1977-05-09 Oxygen lance assembly
US05/795,246 US4083542A (en) 1977-05-09 1977-05-09 Oxygen lance assembly

Publications (2)

Publication Number Publication Date
IT7849259A0 true IT7849259A0 (it) 1978-05-09
IT1102837B 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 (it)
AT (1) ATA263578A (it)
AU (1) AU525835B2 (it)
CA (1) CA1103449A (it)
DE (1) DE2816399C2 (it)
GB (1) GB1598740A (it)
IT (1) IT1102837B (it)
LU (1) LU79498A1 (it)
MX (1) MX148009A (it)

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 (it) * 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 (it) * 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
US3823929A (en) * 1973-09-13 1974-07-16 Berry Metal Co Nozzle for fuel and oxygen lance assembly
US3827632A (en) * 1973-09-13 1974-08-06 Berry Metal Co Fuel and oxygen lance assembly
LU69797A1 (it) * 1974-04-05 1974-11-21

Also Published As

Publication number Publication date
GB1598740A (en) 1981-09-23
CA1103449A (en) 1981-06-23
JPS53141108A (en) 1978-12-08
JPS6211048B2 (it) 1987-03-10
DE2816399A1 (de) 1978-11-23
LU79498A1 (de) 1978-11-28
ATA263578A (de) 1983-04-15
MX148009A (es) 1983-02-22
AU3581878A (en) 1979-11-08
AU525835B2 (en) 1982-12-02
IT1102837B (it) 1985-10-07
DE2816399C2 (de) 1985-05-02

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