IT1174502B - Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti - Google Patents

Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti

Info

Publication number
IT1174502B
IT1174502B IT19828/84A IT1982884A IT1174502B IT 1174502 B IT1174502 B IT 1174502B IT 19828/84 A IT19828/84 A IT 19828/84A IT 1982884 A IT1982884 A IT 1982884A IT 1174502 B IT1174502 B IT 1174502B
Authority
IT
Italy
Prior art keywords
metal
metallurgical
liquids
additive
improve
Prior art date
Application number
IT19828/84A
Other languages
English (en)
Other versions
IT8419828A0 (it
Inventor
Mario Dominique Gorgerino
Original Assignee
Oet Metalconsult Srl
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 Oet Metalconsult Srl filed Critical Oet Metalconsult Srl
Priority to IT19828/84A priority Critical patent/IT1174502B/it
Publication of IT8419828A0 publication Critical patent/IT8419828A0/it
Priority to EP85101768A priority patent/EP0156157A1/en
Priority to US06/703,164 priority patent/US4589915A/en
Priority to NO850803A priority patent/NO850803L/no
Priority to ES540742A priority patent/ES8609502A1/es
Priority to JP60040288A priority patent/JPS60204816A/ja
Application granted granted Critical
Publication of IT1174502B publication Critical patent/IT1174502B/it

Links

Classifications

    • 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
    • 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
    • C21C1/105—Nodularising additive agents
    • 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
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IT19828/84A 1984-02-28 1984-02-28 Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti IT1174502B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT19828/84A IT1174502B (it) 1984-02-28 1984-02-28 Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti
EP85101768A EP0156157A1 (en) 1984-02-28 1985-02-18 Additive for metallurgic liquids being effective to improve the characteristics of metal or metal alloy articles of manufacture
US06/703,164 US4589915A (en) 1984-02-28 1985-02-19 Additive for metallurgic liquids being effective to improve the characteristics of metal or metal alloy articles of manufacture
NO850803A NO850803L (no) 1984-02-28 1985-02-27 Tilsetningsmiddel for metallurgiske smelter
ES540742A ES8609502A1 (es) 1984-02-28 1985-02-27 Procedimiento de produccion de aditivos para liquidos metalurgicos.
JP60040288A JPS60204816A (ja) 1984-02-28 1985-02-28 冶金液用添加物及びその添加物を用いた冶金方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19828/84A IT1174502B (it) 1984-02-28 1984-02-28 Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti

Publications (2)

Publication Number Publication Date
IT8419828A0 IT8419828A0 (it) 1984-02-28
IT1174502B true IT1174502B (it) 1987-07-01

Family

ID=11161616

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19828/84A IT1174502B (it) 1984-02-28 1984-02-28 Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti

Country Status (6)

Country Link
US (1) US4589915A (it)
EP (1) EP0156157A1 (it)
JP (1) JPS60204816A (it)
ES (1) ES8609502A1 (it)
IT (1) IT1174502B (it)
NO (1) NO850803L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
US6143050A (en) * 1999-06-09 2000-11-07 W. R. Grace & Co.- Conn. Modifying slag for smelting steel in electric arc furnaces
JP5338096B2 (ja) * 2008-03-21 2013-11-13 宇部興産株式会社 スラグ除去材およびスラグの除去方法
JP2010275620A (ja) * 2009-06-01 2010-12-09 Kagoshima Univ マグネシウム除去方法
EP3233237B1 (en) * 2014-12-19 2021-03-31 EP Minerals, LLC Opaline biogenic silica/expanded perlite composite products
CN104630416B (zh) * 2015-02-06 2017-03-29 铜陵百荣新型材料铸件有限公司 一种生产弹簧钢炉外精炼用的精炼剂及制备方法
CN105506228A (zh) * 2016-01-13 2016-04-20 铜陵百荣新型材料铸件有限公司 一种调质钢炉外精炼用精炼剂的生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7102540A (it) * 1971-02-25 1972-08-29 Koninklijke Hoogovens En Staal
GB1446021A (en) * 1973-02-15 1976-08-11 Uddeholms Ab Method for the refining of molten metal
FR2443510A1 (fr) * 1978-12-06 1980-07-04 Sofrem Alliage a base de silicium, pour desoxyder les aciers
EP0034639A1 (en) * 1980-02-21 1981-09-02 Peterlongo, Giancarlo Synthetic flux for steel slag

Also Published As

Publication number Publication date
ES8609502A1 (es) 1986-09-16
US4589915A (en) 1986-05-20
NO850803L (no) 1985-08-29
JPS60204816A (ja) 1985-10-16
ES540742A0 (es) 1986-09-16
IT8419828A0 (it) 1984-02-28
EP0156157A1 (en) 1985-10-02

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