ATE12260T1 - Metallurgische behandlungsmittel. - Google Patents

Metallurgische behandlungsmittel.

Info

Publication number
ATE12260T1
ATE12260T1 AT81303066T AT81303066T ATE12260T1 AT E12260 T1 ATE12260 T1 AT E12260T1 AT 81303066 T AT81303066 T AT 81303066T AT 81303066 T AT81303066 T AT 81303066T AT E12260 T1 ATE12260 T1 AT E12260T1
Authority
AT
Austria
Prior art keywords
tube
metal
melt
melting point
treatment agent
Prior art date
Application number
AT81303066T
Other languages
English (en)
Inventor
Heinrich Comes
Friedhelm Demey
Edmund Fuchs
Helmut Jaunich
Josef Schiffarth
Original Assignee
Foseco Int
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 Int filed Critical Foseco Int
Application granted granted Critical
Publication of ATE12260T1 publication Critical patent/ATE12260T1/de

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
AT81303066T 1980-07-09 1981-07-06 Metallurgische behandlungsmittel. ATE12260T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8022513 1980-07-09
EP81303066A EP0044183B1 (de) 1980-07-09 1981-07-06 Metallurgische Behandlungsmittel

Publications (1)

Publication Number Publication Date
ATE12260T1 true ATE12260T1 (de) 1985-04-15

Family

ID=10514653

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81303066T ATE12260T1 (de) 1980-07-09 1981-07-06 Metallurgische behandlungsmittel.

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)

Families Citing this family (9)

* 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
AU587228B2 (en) * 1985-01-24 1989-08-10 Vallourec Treatment of liquid steel with calcium cored wire
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

Also Published As

Publication number Publication date
EP0044183B1 (de) 1985-03-20
AU542367B2 (en) 1985-02-21
JPS6059972B2 (ja) 1985-12-27
NO812327L (no) 1982-01-11
AU7283281A (en) 1982-01-14
EP0044183A1 (de) 1982-01-20
JPS5741334A (en) 1982-03-08
DE3169368D1 (en) 1985-04-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee