IT1396945B1 - Elettrodo per forno elettrico in corrente continua - Google Patents

Elettrodo per forno elettrico in corrente continua

Info

Publication number
IT1396945B1
IT1396945B1 ITMI2009A002192A ITMI20092192A IT1396945B1 IT 1396945 B1 IT1396945 B1 IT 1396945B1 IT MI2009A002192 A ITMI2009A002192 A IT MI2009A002192A IT MI20092192 A ITMI20092192 A IT MI20092192A IT 1396945 B1 IT1396945 B1 IT 1396945B1
Authority
IT
Italy
Prior art keywords
electrode
direct current
current electric
electric oven
oven
Prior art date
Application number
ITMI2009A002192A
Other languages
English (en)
Italian (it)
Inventor
Marco Ansoldi
Stefano Morsut
Alfredo Poloni
Maurizio Picciotto
Original Assignee
Danieli Off Mecc
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
Priority to ITMI2009A002192A priority Critical patent/IT1396945B1/it
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to EP10803070.1A priority patent/EP2513581B1/en
Priority to JP2012543712A priority patent/JP5475143B2/ja
Priority to PCT/EP2010/069730 priority patent/WO2011073244A1/en
Priority to MX2012006907A priority patent/MX2012006907A/es
Priority to RU2012129987/02A priority patent/RU2516116C2/ru
Priority to KR1020127018453A priority patent/KR101398663B1/ko
Priority to UAA201208188A priority patent/UA102203C2/ru
Priority to ES10803070.1T priority patent/ES2444620T3/es
Priority to US13/261,323 priority patent/US9335097B2/en
Priority to MYPI2012002717A priority patent/MY159297A/en
Priority to CN201080056170.1A priority patent/CN102656415B/zh
Publication of ITMI20092192A1 publication Critical patent/ITMI20092192A1/it
Application granted granted Critical
Publication of IT1396945B1 publication Critical patent/IT1396945B1/it

Links

Classifications

    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/24—Cooling arrangements
    • 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
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
ITMI2009A002192A 2009-12-15 2009-12-15 Elettrodo per forno elettrico in corrente continua IT1396945B1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ITMI2009A002192A IT1396945B1 (it) 2009-12-15 2009-12-15 Elettrodo per forno elettrico in corrente continua
ES10803070.1T ES2444620T3 (es) 2009-12-15 2010-12-15 Electrodo para hornos de arco continuo de corriente continua
PCT/EP2010/069730 WO2011073244A1 (en) 2009-12-15 2010-12-15 Electrode for direct current continuous arc furnace
MX2012006907A MX2012006907A (es) 2009-12-15 2010-12-15 Electrodo para horno de arco continuo de corriente directa.
RU2012129987/02A RU2516116C2 (ru) 2009-12-15 2010-12-15 Электрод для электрической дуговой печи постоянного тока непрерывного действия
KR1020127018453A KR101398663B1 (ko) 2009-12-15 2010-12-15 직류 연속 아크로의 전극
EP10803070.1A EP2513581B1 (en) 2009-12-15 2010-12-15 Electrode for direct current continuous arc furnace
JP2012543712A JP5475143B2 (ja) 2009-12-15 2010-12-15 直流連続アーク炉のための電極
US13/261,323 US9335097B2 (en) 2009-12-15 2010-12-15 Electrode for direct current continuous arc furnace
MYPI2012002717A MY159297A (en) 2009-12-15 2010-12-15 Electrode for direct current continuous arc furnace
CN201080056170.1A CN102656415B (zh) 2009-12-15 2010-12-15 用于连续直流电弧炉的电极
UAA201208188A UA102203C2 (ru) 2009-12-15 2010-12-15 Электрод для дуговой печи постоянного тока непрерывного действия

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A002192A IT1396945B1 (it) 2009-12-15 2009-12-15 Elettrodo per forno elettrico in corrente continua

Publications (2)

Publication Number Publication Date
ITMI20092192A1 ITMI20092192A1 (it) 2011-06-16
IT1396945B1 true IT1396945B1 (it) 2012-12-20

Family

ID=42246016

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A002192A IT1396945B1 (it) 2009-12-15 2009-12-15 Elettrodo per forno elettrico in corrente continua

Country Status (12)

Country Link
US (1) US9335097B2 (enExample)
EP (1) EP2513581B1 (enExample)
JP (1) JP5475143B2 (enExample)
KR (1) KR101398663B1 (enExample)
CN (1) CN102656415B (enExample)
ES (1) ES2444620T3 (enExample)
IT (1) IT1396945B1 (enExample)
MX (1) MX2012006907A (enExample)
MY (1) MY159297A (enExample)
RU (1) RU2516116C2 (enExample)
UA (1) UA102203C2 (enExample)
WO (1) WO2011073244A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT13590U1 (de) 2012-10-22 2014-04-15 Plansee Se Glasschmelzelektrode mit Kühleinrichtung sowie Kühleinrichtung für eine Glasschmelzelektrode
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
US20220236007A1 (en) * 2019-06-07 2022-07-28 Pyrogenesis Canada Inc. Non-water cooled consumable electrode vacuum arc furnace for continuous process
CN112781226B (zh) * 2020-03-06 2022-04-22 青岛经济技术开发区海尔热水器有限公司 热水器
CN111947151A (zh) * 2020-08-07 2020-11-17 合肥中科远望环保科技有限公司 一种燃气复合等离子体炬
US11956921B1 (en) * 2020-08-28 2024-04-09 Frore Systems Inc. Support structure designs for MEMS-based active cooling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101725A (en) * 1976-08-16 1978-07-18 Nikolai Semenovich Shelepov Hearth electrode for melting furnaces
FR2566984B1 (fr) * 1984-06-27 1986-12-19 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion
JPH03124198U (enExample) * 1990-03-24 1991-12-17
JP2946619B2 (ja) 1990-03-27 1999-09-06 大同特殊鋼株式会社 直流アーク炉の炉底電極
CN2150508Y (zh) * 1992-08-29 1993-12-22 冶金部鞍山热能研究院 铜钢复合式水冷直流电弧炉底阳极
CN1049044C (zh) * 1995-03-30 2000-02-02 冶金工业部钢铁研究总院 一种直流电弧炉底电极
DE29602191U1 (de) * 1996-02-08 1996-03-21 Badische Stahl-Engineering GmbH, 77694 Kehl Bodenelektrode

Also Published As

Publication number Publication date
WO2011073244A1 (en) 2011-06-23
JP2013513924A (ja) 2013-04-22
US20120269225A1 (en) 2012-10-25
RU2516116C2 (ru) 2014-05-20
MY159297A (en) 2016-12-30
CN102656415B (zh) 2015-04-15
JP5475143B2 (ja) 2014-04-16
CN102656415A (zh) 2012-09-05
ES2444620T3 (es) 2014-02-26
KR20120099490A (ko) 2012-09-10
UA102203C2 (ru) 2013-06-10
RU2012129987A (ru) 2014-01-27
EP2513581A1 (en) 2012-10-24
MX2012006907A (es) 2012-10-05
ITMI20092192A1 (it) 2011-06-16
US9335097B2 (en) 2016-05-10
EP2513581B1 (en) 2013-11-06
KR101398663B1 (ko) 2014-05-30

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