CN1131197A - 直流电弧炉 - Google Patents

直流电弧炉 Download PDF

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Publication number
CN1131197A
CN1131197A CN95120345A CN95120345A CN1131197A CN 1131197 A CN1131197 A CN 1131197A CN 95120345 A CN95120345 A CN 95120345A CN 95120345 A CN95120345 A CN 95120345A CN 1131197 A CN1131197 A CN 1131197A
Authority
CN
China
Prior art keywords
furnace
mentioned
scrap metal
metal material
arc
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.)
Pending
Application number
CN95120345A
Other languages
English (en)
Chinese (zh)
Inventor
松尾国雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of CN1131197A publication Critical patent/CN1131197A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304—Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc furnaces
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CN95120345A 1994-11-05 1995-11-03 直流电弧炉 Pending CN1131197A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29584294A JPH08136138A (ja) 1994-11-05 1994-11-05 直流ア−ク炉
JP295842/94 1994-11-05

Publications (1)

Publication Number Publication Date
CN1131197A true CN1131197A (zh) 1996-09-18

Family

ID=17825896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95120345A Pending CN1131197A (zh) 1994-11-05 1995-11-03 直流电弧炉

Country Status (4)

Country Link
JP (1) JPH08136138A (enrdf_load_stackoverflow)
KR (1) KR960018500A (enrdf_load_stackoverflow)
CN (1) CN1131197A (enrdf_load_stackoverflow)
TW (1) TW291531B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471377A (zh) * 2013-08-28 2013-12-25 锦州晶鑫冶金设备科技有限公司 一种升降移动式电极可调负压碳化硼精炼炉
CN105571312A (zh) * 2014-11-05 2016-05-11 大同特殊钢株式会社 电弧炉
US10215494B2 (en) 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
CN110081702A (zh) * 2019-05-14 2019-08-02 中冶赛迪工程技术股份有限公司 一种抑制直流电弧炉偏弧方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203132356U (zh) * 2011-12-27 2013-08-14 钢铁普蓝特克股份有限公司 电弧炉

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471377A (zh) * 2013-08-28 2013-12-25 锦州晶鑫冶金设备科技有限公司 一种升降移动式电极可调负压碳化硼精炼炉
CN105571312A (zh) * 2014-11-05 2016-05-11 大同特殊钢株式会社 电弧炉
US10215494B2 (en) 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
US10234206B2 (en) 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
CN105571312B (zh) * 2014-11-05 2019-04-23 大同特殊钢株式会社 电弧炉
CN110081702A (zh) * 2019-05-14 2019-08-02 中冶赛迪工程技术股份有限公司 一种抑制直流电弧炉偏弧方法
CN110081702B (zh) * 2019-05-14 2020-08-11 中冶赛迪工程技术股份有限公司 一种抑制直流电弧炉偏弧方法

Also Published As

Publication number Publication date
TW291531B (enrdf_load_stackoverflow) 1996-11-21
KR960018500A (ko) 1996-06-17
JPH08136138A (ja) 1996-05-31

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RJ01 Rejection of invention patent application after publication