DE3050647A1 - BLOW MOLD FOR BLOWING POWDERED MATERIALS INTO THE LIQUID METAL - Google Patents

BLOW MOLD FOR BLOWING POWDERED MATERIALS INTO THE LIQUID METAL

Info

Publication number
DE3050647A1
DE3050647A1 DE803050647A DE3050647A DE3050647A1 DE 3050647 A1 DE3050647 A1 DE 3050647A1 DE 803050647 A DE803050647 A DE 803050647A DE 3050647 A DE3050647 A DE 3050647A DE 3050647 A1 DE3050647 A1 DE 3050647A1
Authority
DE
Germany
Prior art keywords
liquid metal
blow mold
powdered materials
blowing powdered
blowing
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.)
Withdrawn
Application number
DE803050647A
Other languages
German (de)
Inventor
Vladimir I Selskij
Jurij P Vasiijarov
Evgenij M Gudkov
Vladimir V Makrusin
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.)
SIBIRSK METALL INST
Original Assignee
SIBIRSK METALL INST
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 SIBIRSK METALL INST filed Critical SIBIRSK METALL INST
Publication of DE3050647A1 publication Critical patent/DE3050647A1/en
Withdrawn legal-status Critical Current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
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE803050647A 1980-11-28 1980-11-28 BLOW MOLD FOR BLOWING POWDERED MATERIALS INTO THE LIQUID METAL Withdrawn DE3050647A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1980/000190 WO1982001892A1 (en) 1980-11-28 1980-11-28 Tuyere for blowing in powder-like materials into molten metal

Publications (1)

Publication Number Publication Date
DE3050647A1 true DE3050647A1 (en) 1983-06-30

Family

ID=21616686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE803050647A Withdrawn DE3050647A1 (en) 1980-11-28 1980-11-28 BLOW MOLD FOR BLOWING POWDERED MATERIALS INTO THE LIQUID METAL

Country Status (5)

Country Link
JP (1) JPS57501862A (en)
DE (1) DE3050647A1 (en)
FR (1) FR2500341A1 (en)
SE (1) SE8204472D0 (en)
WO (1) WO1982001892A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064970B (en) * 1955-01-05 1959-09-10 Hoerder Huettenunion Ag Process for overwind refining of phosphorus-containing pig iron

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508234A1 (en) * 1966-08-04 1969-10-09 Polysius Ag Lance for pneumatic conveying devices for introducing aggregates into melting furnaces
SU427060A1 (en) * 1971-12-30 1974-05-05 М. В. Каракула, А. Д. Башмаков, Ю. И. Безуглый, В. В. Головченко , Б. Н. Ладыженский METHOD FOR INPUTING POWDERED MATERIALS TO LIQUID METAL
SU508532A1 (en) * 1974-08-19 1976-03-30 Ждановский металлургический институт Method of entering powdered reagents into the bath of steel-smelting units
US4004919A (en) * 1974-08-22 1977-01-25 Molycorp, Inc. Method and apparatus for treating metal
SE424915B (en) * 1977-10-04 1982-08-16 Stiftelsen Metallurg Forsk LANS FOR INJECTION OF POWDER-MATERIAL MATERIAL IN METAL MELTOR
FR2406669A1 (en) * 1977-10-21 1979-05-18 Siderurgie Fse Inst Rech Injection lance, esp. for molten metals - where very thin wall on lance outlet increases working life of lance
FR2432552A1 (en) * 1978-08-03 1980-02-29 Siderurgie Fse Inst Rech Immersion lance consisting of two concentric tubes - esp. for injecting powder into molten iron or steel and using two tubes with the same outlet bore dia.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064970B (en) * 1955-01-05 1959-09-10 Hoerder Huettenunion Ag Process for overwind refining of phosphorus-containing pig iron

Also Published As

Publication number Publication date
FR2500341B1 (en) 1983-12-23
JPS57501862A (en) 1982-10-21
SE8204472L (en) 1982-07-27
SE8204472D0 (en) 1982-07-27
WO1982001892A1 (en) 1982-06-10
FR2500341A1 (en) 1982-08-27

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: C21C 5/48

8139 Disposal/non-payment of the annual fee