KR960018500A - 직류 아크로 - Google Patents

직류 아크로 Download PDF

Info

Publication number
KR960018500A
KR960018500A KR1019950038180A KR19950038180A KR960018500A KR 960018500 A KR960018500 A KR 960018500A KR 1019950038180 A KR1019950038180 A KR 1019950038180A KR 19950038180 A KR19950038180 A KR 19950038180A KR 960018500 A KR960018500 A KR 960018500A
Authority
KR
South Korea
Prior art keywords
furnace
electrode
arc
scrap
furnace body
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.)
Ceased
Application number
KR1019950038180A
Other languages
English (en)
Korean (ko)
Inventor
쿠니오 마쯔오
Original Assignee
도미타 칸지
다이도 토쿠슈고 가부시키가이샤
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 도미타 칸지, 다이도 토쿠슈고 가부시키가이샤 filed Critical 도미타 칸지
Publication of KR960018500A publication Critical patent/KR960018500A/ko
Ceased legal-status Critical Current

Links

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)
KR1019950038180A 1994-11-05 1995-10-30 직류 아크로 Ceased KR960018500A (ko)

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
JP295842/1994 1994-11-05

Publications (1)

Publication Number Publication Date
KR960018500A true KR960018500A (ko) 1996-06-17

Family

ID=17825896

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950038180A Ceased KR960018500A (ko) 1994-11-05 1995-10-30 직류 아크로

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)

Families Citing this family (5)

* 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
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
MY190096A (en) 2014-11-05 2022-03-28 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
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
CN1131197A (zh) 1996-09-18
TW291531B (enrdf_load_stackoverflow) 1996-11-21
JPH08136138A (ja) 1996-05-31

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19951030

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20000918

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19951030

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20020527

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20020916

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20020527

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I