KR890701775A - 소모성 랜스 - Google Patents

소모성 랜스

Info

Publication number
KR890701775A
KR890701775A KR1019890700712A KR890700712A KR890701775A KR 890701775 A KR890701775 A KR 890701775A KR 1019890700712 A KR1019890700712 A KR 1019890700712A KR 890700712 A KR890700712 A KR 890700712A KR 890701775 A KR890701775 A KR 890701775A
Authority
KR
South Korea
Prior art keywords
lance
passageways
consumable
consumable lance
oxygen
Prior art date
Application number
KR1019890700712A
Other languages
English (en)
Other versions
KR960006323B1 (ko
Inventor
에반 엘. 헨드
Original Assignee
베들레헴 스틸 코오포레이숀
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 베들레헴 스틸 코오포레이숀 filed Critical 베들레헴 스틸 코오포레이숀
Publication of KR890701775A publication Critical patent/KR890701775A/ko
Application granted granted Critical
Publication of KR960006323B1 publication Critical patent/KR960006323B1/ko

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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
KR1019890700712A 1987-08-24 1988-05-24 소모성 랜스 KR960006323B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US088449 1987-08-24
US07/088,449 US4792125A (en) 1987-08-24 1987-08-24 Consumable lance
PCT/US1988/001713 WO1989001983A1 (en) 1987-08-24 1988-05-24 Consumable lance

Publications (2)

Publication Number Publication Date
KR890701775A true KR890701775A (ko) 1989-12-21
KR960006323B1 KR960006323B1 (ko) 1996-05-13

Family

ID=22211447

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890700712A KR960006323B1 (ko) 1987-08-24 1988-05-24 소모성 랜스

Country Status (13)

Country Link
US (1) US4792125A (ko)
EP (1) EP0377578B1 (ko)
JP (1) JPH03500184A (ko)
KR (1) KR960006323B1 (ko)
AT (1) ATE89323T1 (ko)
AU (1) AU592746B2 (ko)
BR (1) BR8807671A (ko)
CA (1) CA1302081C (ko)
DE (1) DE3881053T2 (ko)
MX (1) MX165377B (ko)
NZ (1) NZ225566A (ko)
WO (1) WO1989001983A1 (ko)
ZA (1) ZA885602B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852860A (en) * 1987-08-24 1989-08-01 Bethlehem Steel Corporation Consumable injection lance
US4761178A (en) * 1987-08-24 1988-08-02 Bethlehem Steel Corporation Process for heating molten steel contained in a ladle
US5298053A (en) * 1993-08-12 1994-03-29 Bethlehem Steel Corporation Consumable lance for oxygen injection and desulfurization and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829879A (en) * 1954-06-25 1958-04-08 Huettenwerk Haspe Ag Bottoms for metallurgical furnaces of the bessemer converter type
FR2094521A5 (en) * 1970-06-24 1972-02-04 Siderurgie Fse Inst Rech Consumable lance - for oxygen injection
US3645520A (en) * 1970-07-29 1972-02-29 Allegheny Ludlum Ind Inc Consumable lance
GB1431123A (en) * 1973-08-22 1976-04-07 Stein Refractories Metallurgical lances
US4084800A (en) * 1976-02-17 1978-04-18 Rossborough Supply Company Thermally stable injector lance
US4166604A (en) * 1978-02-03 1979-09-04 Swiss Aluminium Ltd. Mold for fabricating a sparger plate
BE879036A (fr) * 1979-09-27 1980-01-16 Desaar Rene Virole pour lance de soufflage ou d'injection
DE3271111D1 (en) * 1981-04-02 1986-06-19 Mono Constr Metallurgical lance
AT384769B (de) * 1982-01-12 1988-01-11 Radex Austria Ag Verfahren zur herstellung von gebrannten, feuerfesten steinen mit durchgehenden kanaelen
GB2123535A (en) * 1982-05-28 1984-02-01 Gordon William Taylor Injection lances for molten metal
US4550898A (en) * 1984-06-04 1985-11-05 Labate Ii Michael D Air cooled refractory lance

Also Published As

Publication number Publication date
CA1302081C (en) 1992-06-02
ATE89323T1 (de) 1993-05-15
MX165377B (es) 1992-11-06
DE3881053T2 (de) 1993-08-19
EP0377578B1 (en) 1993-05-12
AU1975688A (en) 1989-03-02
US4792125A (en) 1988-12-20
EP0377578A4 (en) 1990-09-26
BR8807671A (pt) 1990-06-19
DE3881053D1 (de) 1993-06-17
EP0377578A1 (en) 1990-07-18
ZA885602B (en) 1989-04-26
KR960006323B1 (ko) 1996-05-13
JPH03500184A (ja) 1991-01-17
AU592746B2 (en) 1990-01-18
NZ225566A (en) 1989-12-21
WO1989001983A1 (en) 1989-03-09

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030410

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee