PL3464653T3 - Sposób wytwarzania żeliwa - Google Patents

Sposób wytwarzania żeliwa

Info

Publication number
PL3464653T3
PL3464653T3 PL17733740T PL17733740T PL3464653T3 PL 3464653 T3 PL3464653 T3 PL 3464653T3 PL 17733740 T PL17733740 T PL 17733740T PL 17733740 T PL17733740 T PL 17733740T PL 3464653 T3 PL3464653 T3 PL 3464653T3
Authority
PL
Poland
Prior art keywords
production
cast iron
cast
iron
Prior art date
Application number
PL17733740T
Other languages
English (en)
Inventor
Francesco Memoli
Cesare Giavani
Silvio Maria Reali
Kyle James SHOOP
Original Assignee
Tenova S.P.A.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57045318&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3464653(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tenova S.P.A. filed Critical Tenova S.P.A.
Publication of PL3464653T3 publication Critical patent/PL3464653T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • C21C1/08—Manufacture of 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
PL17733740T 2016-05-31 2017-05-29 Sposób wytwarzania żeliwa PL3464653T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUA2016A003986A ITUA20163986A1 (it) 2016-05-31 2016-05-31 Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
PCT/EP2017/062860 WO2017207472A1 (en) 2016-05-31 2017-05-29 Method and apparatus for the production of cast iron, cast iron produced according to said method
EP17733740.9A EP3464653B1 (en) 2016-05-31 2017-05-29 Method for the production of cast iron

Publications (1)

Publication Number Publication Date
PL3464653T3 true PL3464653T3 (pl) 2022-02-28

Family

ID=57045318

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17733740T PL3464653T3 (pl) 2016-05-31 2017-05-29 Sposób wytwarzania żeliwa

Country Status (11)

Country Link
US (2) US10995379B2 (pl)
EP (1) EP3464653B1 (pl)
CN (1) CN109642261A (pl)
BR (1) BR112018071758B1 (pl)
CA (1) CA3022024C (pl)
ES (1) ES2908128T3 (pl)
IT (1) ITUA20163986A1 (pl)
MX (1) MX2018014134A (pl)
PL (1) PL3464653T3 (pl)
RU (1) RU2734853C2 (pl)
WO (1) WO2017207472A1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163986A1 (it) * 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
US11788159B2 (en) * 2020-03-24 2023-10-17 Midrex Technologies, Inc. Integration of DR plant and electric DRI melting furnace for producing high performance iron
CN111541505B (zh) * 2020-04-03 2021-04-27 武汉大学 一种面向ofdm无线通信系统的时域信道预测方法及系统
DE102020205493A1 (de) 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
DE102021204258A1 (de) * 2021-04-28 2022-11-03 Thyssenkrupp Ag Schmelzofen zur Erzeugung von Roheisen und Schlacke mit einer gewünschten Beschaffenheit
KR20240024897A (ko) * 2021-07-06 2024-02-26 메트소 메탈즈 오이 강을 얻도록 철광석을 프로세싱하기 위한 방법
US12497668B2 (en) 2022-03-11 2025-12-16 Midrex Technologies, Inc. Hot metal production from DRI with electric arc heating
CN119522293A (zh) * 2022-07-29 2025-02-25 安赛乐米塔尔公司 用于在包括电熔炼炉的生产线中制造生铁的方法
CN119487218A (zh) * 2022-07-29 2025-02-18 安赛乐米塔尔公司 在电熔炼炉中制造液态生铁的方法
JP2025524820A (ja) * 2022-07-29 2025-08-01 アルセロールミタル 電気製錬炉を備える製造ラインにおいて銑鉄を製造するための方法
EP4327960A1 (de) 2022-08-24 2024-02-28 SMS Group GmbH Metallurgische anlage und verfahren zur herstellung einer schmelzflüssigen metallischen zusammensetzung
DE102022209958A1 (de) 2022-08-24 2024-02-29 Sms Group Gmbh Metallurgische Anlage und Verfahren zur Herstellung einer schmelzflüssigen metallischen Zusammensetzung
NL2034821B1 (en) * 2023-05-15 2024-12-02 Metix Pty Limited Novel process for the smelting of a blend of hot and cold metalliferous feedstock material yielding reduced carbon emissions
NL2034822B1 (en) * 2023-05-15 2024-12-02 Metix Pty Limited Novel process for the smelting of a metalliferous feedstock material yielding reduced carbon emissions
DE102023206511A1 (de) 2023-07-10 2025-01-16 Sms Group Gmbh Kaskaden-Behälteranordnung, Verfahren zum Entgasen und/oder Raffinieren einer schmelzflüssigen metallischen Zusammensetzung und metallurgische Anlage zur Herstellung einer schmelzflüssigen metallischen Zusammensetzung

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1686075A (en) 1925-12-10 1928-10-02 Firm Aktieselskapet Norsk Staa Process of making synthetic pig iron
US2805930A (en) 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3165398A (en) 1962-08-31 1965-01-12 Yawata Iron & Steel Co Method of melting sponge iron
US3887360A (en) 1969-03-26 1975-06-03 Skf Svenska Kullagerfab Ab Methods and furnaces for steel manufacture by direct reduction and melting of iron ore
US3985545A (en) * 1970-09-24 1976-10-12 Sadamu Kinoshita Metal melting method using electric arc furnace
FR2375326A1 (fr) 1976-12-23 1978-07-21 Pont A Mousson Procede d'elaboration de fonte de base pour le moulage en fonderie
NL7815014A (nl) * 1977-06-29 1979-10-31 Procter & Gamble Vloeibaar wasmiddel ter betere verwijdering van vet vuil.
US4248624A (en) 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
US4514218A (en) 1984-06-06 1985-04-30 Daidotokushuko Kabushikikaisha Reduced iron melting method using electric arc furnace
US4661150A (en) 1985-04-10 1987-04-28 New Zealand Steel Limited Production of liquid iron
SU1678846A1 (ru) * 1989-12-26 1991-09-23 Всесоюзный научно-исследовательский институт литейного машиностроения, литейной технологии и автоматизации литейного производства Способ получени чугуна в дуговых электрических печах
TW303389B (pl) 1994-10-17 1997-04-21 V0Est Alpine Industrieanlagenbau Gmbh
AT405186B (de) 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
US5634960A (en) 1995-02-16 1997-06-03 Elkem A/S Scrap melting in a submerged arc furnace
US5588982A (en) 1995-05-01 1996-12-31 Alabama Power Company Process for producing foudry iron
US5810905A (en) 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
KR20010106453A (ko) * 1997-08-22 2001-11-29 윌리암 라이언 쉐우드 직접식 제선 및 제강 방법
WO1999028512A1 (fr) 1997-12-03 1999-06-10 Sidmar N.V. Procede de reduction d'oxydes de fer et de fusion du fer et installations a cet effet
SE517296C2 (sv) * 2000-02-17 2002-05-21 Uddeholm Technology Ab Sätt vid tillverkning av stål i ljusbågsugn under användande av granulerat tackjärn
EP1160338A1 (en) * 2000-05-31 2001-12-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Process to preheat and reduce directly reduced iron (DRI) to be fed to an electric arc furnace (EAF)
DE02719871T1 (de) * 2001-02-23 2004-07-15 Paul Wurth S.A. Verfahren zum herstellen von flüssigem roheisen in einem elektrischen ofen
US6689182B2 (en) * 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
CN102031323B (zh) * 2006-05-24 2013-06-19 樊显理 一种天然气裂解氢冶金方法及设备
WO2012032421A1 (en) 2010-09-09 2012-03-15 Hendrik Willem Greyling Brush-arc furnaces and a method of processing ores
CN105886693B (zh) * 2016-05-16 2017-11-03 江苏力源金河铸造有限公司 一种中等强度高延伸率球铁的熔炼方法
ITUA20163986A1 (it) * 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo

Also Published As

Publication number Publication date
ITUA20163986A1 (it) 2017-12-01
ES2908128T3 (es) 2022-04-27
MX2018014134A (es) 2019-02-25
BR112018071758A2 (pt) 2019-02-19
RU2018141749A (ru) 2020-05-27
BR112018071758B1 (pt) 2022-07-19
RU2018141749A3 (pl) 2020-06-29
CN109642261A (zh) 2019-04-16
RU2734853C2 (ru) 2020-10-23
CA3022024C (en) 2023-03-28
US11421289B2 (en) 2022-08-23
CA3022024A1 (en) 2017-12-07
US20180274047A1 (en) 2018-09-27
EP3464653B1 (en) 2021-12-15
EP3464653A1 (en) 2019-04-10
US10995379B2 (en) 2021-05-04
US20210214812A1 (en) 2021-07-15
WO2017207472A1 (en) 2017-12-07

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