AU542367B2 - Treatment agents for molten metals - Google Patents

Treatment agents for molten metals

Info

Publication number
AU542367B2
AU542367B2 AU72832/81A AU7283281A AU542367B2 AU 542367 B2 AU542367 B2 AU 542367B2 AU 72832/81 A AU72832/81 A AU 72832/81A AU 7283281 A AU7283281 A AU 7283281A AU 542367 B2 AU542367 B2 AU 542367B2
Authority
AU
Australia
Prior art keywords
tube
metal
melt
treatment agents
molten metals
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.)
Ceased
Application number
AU72832/81A
Other languages
English (en)
Other versions
AU7283281A (en
Inventor
Heinrich Comes
Friedhelm Demey
Edmund Fuchs
Helmut Jaunich
Josef Schiffarth
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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Publication of AU7283281A publication Critical patent/AU7283281A/en
Application granted granted Critical
Publication of AU542367B2 publication Critical patent/AU542367B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (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)
  • Materials For Medical Uses (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AU72832/81A 1980-07-09 1981-07-14 Treatment agents for molten metals Ceased AU542367B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8022513 1980-07-09
GB8022513 1980-07-09

Publications (2)

Publication Number Publication Date
AU7283281A AU7283281A (en) 1982-01-14
AU542367B2 true AU542367B2 (en) 1985-02-21

Family

ID=10514653

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72832/81A Ceased AU542367B2 (en) 1980-07-09 1981-07-14 Treatment agents for molten metals

Country Status (6)

Country Link
EP (1) EP0044183B1 (de)
JP (1) JPS6059972B2 (de)
AT (1) ATE12260T1 (de)
AU (1) AU542367B2 (de)
DE (1) DE3169368D1 (de)
NO (1) NO812327L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587228B2 (en) * 1985-01-24 1989-08-10 Vallourec Treatment of liquid steel with calcium cored wire

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191310A (ja) * 1984-10-08 1986-05-09 Sumikin Yousetsubou Kk 金属の性質改善用添加ワイヤの製造方法
DE19827354A1 (de) * 1998-06-19 1999-12-23 Evertz Egon Kg Gmbh & Co Verfahren zum Legieren von Stählen
DE19916235C2 (de) * 1999-03-01 2001-03-08 Odermath Stahlwerkstechnik Fülldraht zur Behandlung von Schmelzen mittels Drahtinjektion
US6471742B2 (en) * 2001-01-22 2002-10-29 Oscar G. Dam Method for producing an improved charging stock for use in metallurgical processes
FR2871477B1 (fr) 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
RU2487174C2 (ru) * 2011-02-07 2013-07-10 Закрытое акционерное общество "ФЕРРОСПЛАВ" Способ обработки железоуглеродистого расплава и материал для его осуществления
CN108176844B (zh) * 2018-01-15 2019-07-05 山东钢铁股份有限公司 一种清理中间包上水口结瘤物的装置和方法
CN112404372B (zh) * 2020-11-20 2021-12-14 国铭铸管股份有限公司 一种球墨铸铁的包内控速旋流球化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974835C (de) * 1951-02-27 1961-05-10 Max Planck Inst Eisenforschung Verfahren zum Desoxydieren von Eisen- und Stahlschmelzen
US3915693A (en) * 1972-06-21 1975-10-28 Robert T C Rasmussen Process, structure and composition relating to master alloys in wire or rod form
DE2421743B2 (de) * 1974-05-06 1979-06-07 Ototani, Tohei, Sendai (Japan) Verfahren zum Herstellen eines stangenförmigen Desoxydations- und Entschwefelungsmittels für Eisen- oder Stahlschmelzen o.dgl
JPS5214511A (en) * 1975-07-25 1977-02-03 Hitachi Cable Ltd Process for producing a linear additive
US4163827A (en) * 1978-01-23 1979-08-07 Caterpillar Tractor Co. Method of making a wrapped innoculation rod suitable for modifying the composition of molten metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU587228B2 (en) * 1985-01-24 1989-08-10 Vallourec Treatment of liquid steel with calcium cored wire

Also Published As

Publication number Publication date
NO812327L (no) 1982-01-11
JPS5741334A (en) 1982-03-08
DE3169368D1 (en) 1985-04-25
AU7283281A (en) 1982-01-14
EP0044183A1 (de) 1982-01-20
EP0044183B1 (de) 1985-03-20
JPS6059972B2 (ja) 1985-12-27
ATE12260T1 (de) 1985-04-15

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