DE3881053D1 - Verschleisslanze. - Google Patents

Verschleisslanze.

Info

Publication number
DE3881053D1
DE3881053D1 DE8888906273T DE3881053T DE3881053D1 DE 3881053 D1 DE3881053 D1 DE 3881053D1 DE 8888906273 T DE8888906273 T DE 8888906273T DE 3881053 T DE3881053 T DE 3881053T DE 3881053 D1 DE3881053 D1 DE 3881053D1
Authority
DE
Germany
Prior art keywords
lance
wearing
passageways
oxygen
refractory
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 - Fee Related
Application number
DE8888906273T
Other languages
English (en)
Other versions
DE3881053T2 (de
Inventor
Evan Hand
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of DE3881053D1 publication Critical patent/DE3881053D1/de
Application granted granted Critical
Publication of DE3881053T2 publication Critical patent/DE3881053T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C5/48—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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE8888906273T 1987-08-24 1988-05-24 Verschleisslanze. Expired - Fee Related DE3881053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE3881053D1 true DE3881053D1 (de) 1993-06-17
DE3881053T2 DE3881053T2 (de) 1993-08-19

Family

ID=22211447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888906273T Expired - Fee Related DE3881053T2 (de) 1987-08-24 1988-05-24 Verschleisslanze.

Country Status (13)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761178A (en) * 1987-08-24 1988-08-02 Bethlehem Steel Corporation Process for heating molten steel contained in a ladle
US4852860A (en) * 1987-08-24 1989-08-01 Bethlehem Steel Corporation Consumable injection lance
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
EP0062217B1 (de) * 1981-04-02 1986-05-14 Mono Construction Limited Metallurgische Lanze
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
EP0377578A1 (de) 1990-07-18
WO1989001983A1 (en) 1989-03-09
ZA885602B (en) 1989-04-26
KR890701775A (ko) 1989-12-21
JPH03500184A (ja) 1991-01-17
AU1975688A (en) 1989-03-02
US4792125A (en) 1988-12-20
KR960006323B1 (ko) 1996-05-13
ATE89323T1 (de) 1993-05-15
EP0377578A4 (en) 1990-09-26
MX165377B (es) 1992-11-06
DE3881053T2 (de) 1993-08-19
NZ225566A (en) 1989-12-21
EP0377578B1 (de) 1993-05-12
CA1302081C (en) 1992-06-02
BR8807671A (pt) 1990-06-19
AU592746B2 (en) 1990-01-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee