JP3424259B2 - 直流アーク炉 - Google Patents

直流アーク炉

Info

Publication number
JP3424259B2
JP3424259B2 JP08880293A JP8880293A JP3424259B2 JP 3424259 B2 JP3424259 B2 JP 3424259B2 JP 08880293 A JP08880293 A JP 08880293A JP 8880293 A JP8880293 A JP 8880293A JP 3424259 B2 JP3424259 B2 JP 3424259B2
Authority
JP
Japan
Prior art keywords
arc
current
furnace
voltage
power supply
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.)
Expired - Fee Related
Application number
JP08880293A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06300467A (ja
Inventor
忍 中島
勲治 前坊
Original Assignee
石川島播磨重工業株式会社
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 JP08880293A priority Critical patent/JP3424259B2/ja
Application filed by 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to AU65126/94A priority patent/AU666623C/en
Priority to EP94912673A priority patent/EP0657710B1/en
Priority to CN94190192A priority patent/CN1089430C/zh
Priority to US08/331,555 priority patent/US5590152A/en
Priority to PCT/JP1994/000616 priority patent/WO1994024504A1/ja
Priority to ES94912673T priority patent/ES2137363T3/es
Priority to KR1019940704241A priority patent/KR0163969B1/ko
Priority to CA002135496A priority patent/CA2135496C/en
Priority to DE69420115T priority patent/DE69420115T2/de
Priority to TW083107309A priority patent/TW263649B/zh
Publication of JPH06300467A publication Critical patent/JPH06300467A/ja
Application granted granted Critical
Publication of JP3424259B2 publication Critical patent/JP3424259B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals
    • 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
    • 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
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • H05B7/156—Automatic control of power by hydraulic or pneumatic means for positioning of electrodes
    • 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
    • F27D2099/0021—Arc heating
    • F27D2099/0023—DC arc heating
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Air Bags (AREA)
JP08880293A 1993-04-15 1993-04-15 直流アーク炉 Expired - Fee Related JP3424259B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP08880293A JP3424259B2 (ja) 1993-04-15 1993-04-15 直流アーク炉
CA002135496A CA2135496C (en) 1993-04-15 1994-04-14 Dc arc furnace
CN94190192A CN1089430C (zh) 1993-04-15 1994-04-14 直流电弧炉
US08/331,555 US5590152A (en) 1993-04-15 1994-04-14 DC arc furnace
PCT/JP1994/000616 WO1994024504A1 (fr) 1993-04-15 1994-04-14 Four a arc cc
ES94912673T ES2137363T3 (es) 1993-04-15 1994-04-14 Horno de arco de cc.
AU65126/94A AU666623C (en) 1993-04-15 1994-04-14 DC arc furnace
EP94912673A EP0657710B1 (en) 1993-04-15 1994-04-14 Dc arc furnace
DE69420115T DE69420115T2 (de) 1993-04-15 1994-04-14 Gleichstromlichtbogenofen
KR1019940704241A KR0163969B1 (ko) 1993-04-15 1994-04-14 직류 아크로
TW083107309A TW263649B (enExample) 1993-04-15 1994-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08880293A JP3424259B2 (ja) 1993-04-15 1993-04-15 直流アーク炉

Publications (2)

Publication Number Publication Date
JPH06300467A JPH06300467A (ja) 1994-10-28
JP3424259B2 true JP3424259B2 (ja) 2003-07-07

Family

ID=13953010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08880293A Expired - Fee Related JP3424259B2 (ja) 1993-04-15 1993-04-15 直流アーク炉

Country Status (10)

Country Link
US (1) US5590152A (enExample)
EP (1) EP0657710B1 (enExample)
JP (1) JP3424259B2 (enExample)
KR (1) KR0163969B1 (enExample)
CN (1) CN1089430C (enExample)
CA (1) CA2135496C (enExample)
DE (1) DE69420115T2 (enExample)
ES (1) ES2137363T3 (enExample)
TW (1) TW263649B (enExample)
WO (1) WO1994024504A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100385191C (zh) * 2004-12-21 2008-04-30 大连理工大学 一种制备氧化镁晶体的控温电弧炉

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6466605B1 (en) * 2000-06-20 2002-10-15 Electro-Pyrolysis, Inc. Concentric electrode DC arc system and their use in processing waste materials
AT407939B (de) * 1994-12-02 2001-07-25 Voest Alpine Ind Anlagen Gleichstrom-lichtbogenofen
DE29602191U1 (de) * 1996-02-08 1996-03-21 Badische Stahl-Engineering GmbH, 77694 Kehl Bodenelektrode
CN101782321B (zh) * 2010-01-27 2012-09-05 上海金自天正信息技术有限公司 一种直流电弧炉电极自动调节装置及其控制方法
US10271998B2 (en) 2011-06-03 2019-04-30 The Procter & Gamble Company Sensor systems comprising anti-choking features
US20130128913A1 (en) * 2011-11-04 2013-05-23 Warner Power, Llc. Electrically powered industrial furnaces having multiple individually controllable power supplies and shortened cabling requirements
JP5880303B2 (ja) * 2012-06-18 2016-03-09 日本電気硝子株式会社 電気熔融炉の制御システム、及び電気熔融炉の制御システムを用いたガラス製造方法
JP7098479B2 (ja) * 2017-11-08 2022-07-11 謙三 高橋 金属製品製造装置及び金属製品製造方法
CN112074257A (zh) 2018-05-04 2020-12-11 宝洁公司 用于监控婴儿基本需求的传感器装置和系统
DE102018115815B4 (de) * 2018-06-29 2025-07-17 Amorphous Metal Solutions GmbH Vorrichtung und Verfahren zur Herstellung eines aus einem amorphen oder teilamorphen Metall gebildeten Gussteils
US11051996B2 (en) 2018-08-27 2021-07-06 The Procter & Gamble Company Sensor devices and systems for monitoring the basic needs of an infant
WO2021105808A1 (en) * 2019-11-27 2021-06-03 Frederik Petrus Greyling Dc brush-arc furnace with arc deflection compensation
JP7758017B2 (ja) * 2023-06-12 2025-10-22 Ｊｆｅスチール株式会社 電気炉の炉内温度計測方法、電気炉の炉内温度計測装置、電気炉の制御方法、電気炉の制御装置、電気炉の炉内温度計測プログラム、電気炉の炉内温度計測プログラムを格納したコンピュータ読取可能な記憶媒体、及び金属材料の製造方法
CN116907204B (zh) * 2023-09-08 2023-11-28 山西吕梁山矿产品有限公司 一种冶炼棕刚玉的装置及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611876A1 (fr) 1987-03-04 1988-09-09 Clecim Sa Four electrique a courant continu

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647505A (en) * 1979-09-22 1981-04-30 Nippon Tungsten Co Ltd Mechanical sieal ring and preparation thereof
DE3123297A1 (de) * 1981-06-12 1983-01-05 Brown, Boveri & Cie Ag, 6800 Mannheim Regeleinrichtung fuer einen gleichstrom-lichtbogenofen
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE452840B (sv) * 1983-10-31 1987-12-14 Asea Ab Reglersystem for likstroms-ljusbagsugnar
SE452990B (sv) * 1985-06-28 1988-01-04 Asea Ab Sett for framstellning av stal i en ljusbagsugn forsedd med elektrod med genomgaende kanal
FI79560B (fi) * 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
JPH0224290U (enExample) * 1988-08-04 1990-02-16
CH682280A5 (enExample) * 1991-06-14 1993-08-13 Asea Brown Boveri
JPH06300449A (ja) * 1993-04-15 1994-10-28 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611876A1 (fr) 1987-03-04 1988-09-09 Clecim Sa Four electrique a courant continu

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100385191C (zh) * 2004-12-21 2008-04-30 大连理工大学 一种制备氧化镁晶体的控温电弧炉

Also Published As

Publication number Publication date
JPH06300467A (ja) 1994-10-28
DE69420115T2 (de) 1999-12-16
KR0163969B1 (ko) 1999-01-15
CN1089430C (zh) 2002-08-21
EP0657710A4 (en) 1995-08-09
TW263649B (enExample) 1995-11-21
EP0657710A1 (en) 1995-06-14
WO1994024504A1 (fr) 1994-10-27
ES2137363T3 (es) 1999-12-16
EP0657710B1 (en) 1999-08-18
AU6512694A (en) 1994-11-08
CA2135496C (en) 1999-02-23
AU666623B2 (en) 1996-02-15
CA2135496A1 (en) 1994-10-27
KR950704664A (ko) 1995-11-20
CN1104837A (zh) 1995-07-05
US5590152A (en) 1996-12-31
DE69420115D1 (de) 1999-09-23

Similar Documents

Publication Publication Date Title
JP3424259B2 (ja) 直流アーク炉
KR940001766B1 (ko) 직류 전기 아크로
JPS6117368A (ja) ホツトワイヤスイツチングｔｉｇ溶接装置
JP2641140B2 (ja) くず鉄の溶融方法及びこの方法を実施するための電気炉
CN101099413B (zh) 交流电还原炉的控制装置
CN117051211A (zh) 一种金属材料加工用淬火热处理装置
US4607373A (en) Control system for a DC arc furnace
CN110497065B (zh) 一种变极性三丝气体保护间接电弧焊方法、装置及其应用
KR100855543B1 (ko) 에스 씨 알 을 이용한 인버터 용접기의 전원 공급장치
JP2940134B2 (ja) 直流アーク炉
JPS6364486B2 (enExample)
JP3533552B2 (ja) 直流アーク炉
JP2000077180A (ja) 三相交流電気炉の電極制御方法
KR102701847B1 (ko) 인버터 방식의 비례제어 마이크로 용접장치
JPH0752066B2 (ja) 直流アーク炉の電極位置制御方法
JP2509411B2 (ja) 製鋼用ア―ク炉装置
JPH05332679A (ja) 直流電気炉
Yamane et al. Effect of power source characteristic on CO2 short circuiting arc welding
JP4592228B2 (ja) 大断面高温部材のフラッシュ溶接方法
JP2522416B2 (ja) 偏心炉底出鋼型直流ア―ク炉
JP2025129623A (ja) サブマージアーク溶接制御方法
JPH07136764A (ja) ホットワイヤｔｉｇ溶接装置
JPH05135871A (ja) 直流アーク炉
JPH062098U (ja) 電気炉における電極間アーク短絡検知装置
NIEMI DC-FURNACE CONTROL PFILOSOPHY IN FERROALLOYS APPLICATIONS

Legal Events

Date Code Title Description
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080502

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080502

Year of fee payment: 5

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080502

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090502

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090502

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100502

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100502

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110502

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120502

Year of fee payment: 9

LAPS Cancellation because of no payment of annual fees