MX148009A - IMPROVEMENTS IN A SPEAR TO INJECT OXYGEN IN A METALLIC BATH TO PRODUCE STEEL - Google Patents

IMPROVEMENTS IN A SPEAR TO INJECT OXYGEN IN A METALLIC BATH TO PRODUCE STEEL

Info

Publication number: MX148009A
Authority: MX; Mexico
Prior art keywords: spear; produce steel; inject oxygen; metallic bath; bath
Prior art date: 1977-05-09

Application number

MX173259A

Other languages

Spanish (es)

Inventor

William Walter Berry

Leo Lorain Meinert

Nicholas Michael Rymarchyl

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.)

1977-05-09

Filing date

1978-04-27

Publication date

1983-02-22

1977-05-09 Priority claimed from US05/795,247 external-priority patent/US4083543A/en

1977-05-09 Priority claimed from US05/795,245 external-priority patent/US4083541A/en

1977-05-09 Priority claimed from US05/795,244 external-priority patent/US4083540A/en

1977-05-09 Priority claimed from US05/795,243 external-priority patent/US4083539A/en

1977-05-09 Priority claimed from US05/795,248 external-priority patent/US4083544A/en

1977-05-09 Priority claimed from US05/795,246 external-priority patent/US4083542A/en

1978-04-27 Application filed by Pullman Berry Co filed Critical Pullman Berry Co

1983-02-22 Publication of MX148009A publication Critical patent/MX148009A/en

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)

MX173259A 1977-05-09 1978-04-27 IMPROVEMENTS IN A SPEAR TO INJECT OXYGEN IN A METALLIC BATH TO PRODUCE STEEL MX148009A (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
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
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
US05/795,246 US4083542A (en)	1977-05-09	1977-05-09	Oxygen lance assembly

Publications (1)

Publication Number	Publication Date
MX148009A true MX148009A (en)	1983-02-22

Family

ID=27560297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX173259A MX148009A (en)	1977-05-09	1978-04-27	IMPROVEMENTS IN A SPEAR TO INJECT OXYGEN IN A METALLIC BATH TO PRODUCE STEEL

Country Status (9)

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

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 (en) *	1989-04-18	1990-11-09
DE19541199C2 (en) *	1995-11-04	2001-05-23	Thyssen Stahl Ag	Changing device for a blowing lance
US6139792A (en) *	1997-02-07	2000-10-31	Kvaerner Davy Ltd.	Exchange of an oxygen lance for liquid steel conversion
CN112683074A (en) *	2020-12-16	2021-04-20	铜陵德兴机械制造有限责任公司	Top-blown furnace spray gun and special maintenance method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU52104A1 (en) *	1966-10-04	1968-05-07
DE1265179B (en) *	1961-11-16	1968-04-04	Koppers Co Inc	Lance for blowing gas into a refining bath for metal
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 (en) *	1974-04-05	1974-11-21

1978
- 1978-03-14 CA CA299,028A patent/CA1103449A/en not_active Expired
- 1978-03-16 GB GB10564/78A patent/GB1598740A/en not_active Expired
- 1978-04-14 AT AT0263578A patent/ATA263578A/en not_active Application Discontinuation
- 1978-04-15 DE DE2816399A patent/DE2816399C2/en not_active Expired
- 1978-04-21 LU LU79498A patent/LU79498A1/en unknown
- 1978-04-27 MX MX173259A patent/MX148009A/en unknown
- 1978-05-05 AU AU35818/78A patent/AU525835B2/en not_active Expired
- 1978-05-09 JP JP5415678A patent/JPS53141108A/en active Granted
- 1978-05-09 IT IT49259/78A patent/IT1102837B/en active

Also Published As

Publication number	Publication date
AU525835B2 (en)	1982-12-02
IT1102837B (en)	1985-10-07
ATA263578A (en)	1983-04-15
CA1103449A (en)	1981-06-23
DE2816399A1 (en)	1978-11-23
AU3581878A (en)	1979-11-08
IT7849259A0 (en)	1978-05-09
GB1598740A (en)	1981-09-23
LU79498A1 (en)	1978-11-28
DE2816399C2 (en)	1985-05-02
JPS53141108A (en)	1978-12-08
JPS6211048B2 (en)	1987-03-10

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