SK4962002A3 - Method and device for enclosing an electric arc - Google Patents

Method and device for enclosing an electric arc Download PDF

Info

Publication number: SK4962002A3
Authority: SK; Slovakia
Prior art keywords: slag; electric arc; cracking; calculation unit; sound
Prior art date: 1999-10-13

Application number

SK496-2002A

Other languages

English (en)

Slovak (sk)

Inventor

Norbert Uebber

Wolfgang Reichelt

Peter Monheim

Guido Grund

Original Assignee

Sms Demag Ag

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.)

1999-10-13

Filing date

2000-10-10

Publication date

2002-12-03

2000-10-10 Application filed by Sms Demag Ag filed Critical Sms Demag Ag

2002-12-03 Publication of SK4962002A3 publication Critical patent/SK4962002A3/sk

Links

238000010891 electric arc Methods 0.000 title claims abstract description 26
238000000034 method Methods 0.000 title claims abstract description 14
239000002893 slag Substances 0.000 claims abstract description 39
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
229910052799 carbon Inorganic materials 0.000 claims abstract description 17
238000001228 spectrum Methods 0.000 claims abstract description 6
229910000831 Steel Inorganic materials 0.000 claims abstract description 4
239000010959 steel Substances 0.000 claims abstract description 4
238000005187 foaming Methods 0.000 claims abstract description 3
238000005336 cracking Methods 0.000 claims description 21
239000006260 foam Substances 0.000 claims description 21
239000000969 carrier Substances 0.000 claims description 10
239000003245 coal Substances 0.000 claims description 6
238000012935 Averaging Methods 0.000 claims description 3
230000009466 transformation Effects 0.000 claims description 2
239000000428 dust Substances 0.000 claims 1
238000005259 measurement Methods 0.000 claims 1
230000015572 biosynthetic process Effects 0.000 abstract description 6
239000000758 substrate Substances 0.000 abstract 2
239000002360 explosive Substances 0.000 abstract 1
238000010586 diagram Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000008447 perception Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000005855 radiation Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000013461 design Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
230000005236 sound signal Effects 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
230000032258 transport Effects 0.000 description 1

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
- C21C5/5294—General arrangement or layout of the electric melt shop
- 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
- C21C5/54—Processes yielding slags of special composition
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
- 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
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Processing Of Terminals (AREA)
Discharge Heating (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Nonmetallic Welding Materials (AREA)
Arc Welding In General (AREA)
Arc Welding Control (AREA)
Manufacture And Refinement Of Metals (AREA)

SK496-2002A 1999-10-13 2000-10-10 Method and device for enclosing an electric arc SK4962002A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19949330A DE19949330C2 (de)	1999-10-13	1999-10-13	Verfahren und Einrichtung zur Einhüllung eines Lichtbogens
PCT/EP2000/009937 WO2001027338A1 (de)	1999-10-13	2000-10-10	Verfahren und einrichtung zur einhüllung eines lichtbogens

Publications (1)

Publication Number	Publication Date
SK4962002A3 true SK4962002A3 (en)	2002-12-03

Family

ID=7925479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK496-2002A SK4962002A3 (en)	1999-10-13	2000-10-10	Method and device for enclosing an electric arc

Country Status (22)

Country	Link
EP (1)	EP1228252B1 (pl)
JP (1)	JP2003511558A (pl)
KR (1)	KR20020035894A (pl)
CN (1)	CN1379826A (pl)
AT (1)	ATE263257T1 (pl)
AU (1)	AU7664100A (pl)
BG (1)	BG106593A (pl)
BR (1)	BR0014346A (pl)
CA (1)	CA2387468A1 (pl)
CZ (1)	CZ20021305A3 (pl)
DE (2)	DE19949330C2 (pl)
EA (1)	EA200200438A1 (pl)
ES (1)	ES2218226T3 (pl)
HU (1)	HUP0203041A2 (pl)
MX (1)	MXPA02003696A (pl)
PL (1)	PL355673A1 (pl)
SI (1)	SI21044A (pl)
SK (1)	SK4962002A3 (pl)
TR (1)	TR200200990T2 (pl)
WO (1)	WO2001027338A1 (pl)
YU (1)	YU26902A (pl)
ZA (1)	ZA200203382B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10152371B4 (de) *	2001-10-24	2004-04-15	Sms Demag Ag	Verfahren und Vorrichtung zur Bestimmung der Schaumschlackenhöhen beim Frischvorgang in einem Blasstahlkonverter
KR100562672B1 (ko) *	2001-11-14	2006-03-20	주식회사 포스코	직류전기로에서 슬래그 포밍높이 판정방법
WO2007009924A1 (de) *	2005-07-22	2007-01-25	Siemens Aktiengesellschaft	Verfahren zur bestimmung mindestens einer zustandsgrösse eines elektrolichtbogenofens und elektrolichtbogenofen
KR100619521B1 (ko) *	2005-12-26	2006-09-20	주식회사 드림이엔지	교각기초 세굴 방지대 설치구조
DE102008006965A1 (de)	2008-01-31	2009-08-06	Siemens Aktiengesellschaft	Verfahren zur Ermittlung eines Strahlungsmaßes für eine thermische Strahlung, Lichtbogenofen, eine Signalverarbeitungseinrichtung sowie Programmcode und ein Speichermedium zur Durchführung des Verfahrens
DE102008006966A1 (de)	2008-01-31	2009-08-06	Siemens Aktiengesellschaft	Verfahren zur Ermittlung eines Stückigkeitsmaßes für Feststoff in einem Lichtbogenofen, einen Lichtbogenofen, eine Signalverarbeitungseinrichtung sowie Programmcode und ein Speichermedium
DE102008006958A1 (de)	2008-01-31	2009-08-06	Siemens Aktiengesellschaft	Verfahren zum Betreiben eines Lichtbogenofens mit wenigstens einer Elektrode, Regel- und/oder Steuerungseinrichtung, Maschinenlesbarer Programmcode, Datenträger und Lichtbogenofen zur Durchführung des Verfahrns
BR112012027312B1 (pt)	2010-04-26	2020-11-17	Hatch Ltd	método de monitoração de uma camada de material de alimentação em um forno metalúrgico
DE102010029289A1 (de) *	2010-05-25	2011-12-01	Sgl Carbon Se	Verfahren zum Betreiben eines Lichtbogenofens, Schwingungsmesseinrichtung für eine Lichtbogenelektrode und Anordnung für einen Lichtbogen
KR101877060B1 (ko) *	2011-03-17	2018-07-10	다이도 스틸 코오퍼레이션 리미티드	아크로의 용해 상태 판정 장치
TWI530650B (zh) *	2011-03-17	2016-04-21	Daido Steel Co Ltd	And the melting state determining device of the electric arc furnace
EP2650387A1 (de) *	2012-04-11	2013-10-16	Siemens Aktiengesellschaft	Verfahren zum Betreiben einer Vakuumschmelzanlage und nach diesem Verfahren betriebene Vakuumschmelzanlage
DE102013206980A1 (de)	2013-04-18	2014-10-23	Sms Siemag Ag	Verfahren und Vorrichtung zum Betreiben eines metallurgischen Ofens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD228831A1 (de) *	1984-10-26	1985-10-23	Brandenburg Stahl Walzwerk	Verfahren zur einhuellung des lichtbogens
ATA155793A (de) *	1993-08-04	1996-04-15	Voest Alpine Ind Anlagen	Verfahren zum herstellen einer metallschmelze und anlage zur durchführung des verfahrens
US5557631A (en) *	1994-05-06	1996-09-17	Dynex Engineering Inc.	Sonic furnace monitoring apparatus
DE4425089C1 (de) *	1994-07-15	1996-01-11	Hamburger Stahlwerke Gmbh	Verfahren zur Steuerung der Schaumschlackebildung im Drehstromlichtbogenofen

1999
- 1999-10-13 DE DE19949330A patent/DE19949330C2/de not_active Expired - Fee Related
2000
- 2000-10-10 MX MXPA02003696A patent/MXPA02003696A/es unknown
- 2000-10-10 BR BR0014346-4A patent/BR0014346A/pt not_active Application Discontinuation
- 2000-10-10 AU AU76641/00A patent/AU7664100A/en not_active Abandoned
- 2000-10-10 CZ CZ20021305A patent/CZ20021305A3/cs unknown
- 2000-10-10 EA EA200200438A patent/EA200200438A1/ru unknown
- 2000-10-10 SI SI200020053A patent/SI21044A/sl unknown
- 2000-10-10 KR KR1020027004341A patent/KR20020035894A/ko not_active Withdrawn
- 2000-10-10 CN CN00814312A patent/CN1379826A/zh active Pending
- 2000-10-10 PL PL00355673A patent/PL355673A1/pl not_active Application Discontinuation
- 2000-10-10 WO PCT/EP2000/009937 patent/WO2001027338A1/de not_active Ceased
- 2000-10-10 HU HU0203041A patent/HUP0203041A2/hu unknown
- 2000-10-10 ES ES00966148T patent/ES2218226T3/es not_active Expired - Lifetime
- 2000-10-10 CA CA002387468A patent/CA2387468A1/en not_active Abandoned
- 2000-10-10 YU YU26902A patent/YU26902A/sh unknown
- 2000-10-10 AT AT00966148T patent/ATE263257T1/de active
- 2000-10-10 EP EP00966148A patent/EP1228252B1/de not_active Expired - Lifetime
- 2000-10-10 JP JP2001529468A patent/JP2003511558A/ja not_active Withdrawn
- 2000-10-10 TR TR2002/00990T patent/TR200200990T2/xx unknown
- 2000-10-10 DE DE50005929T patent/DE50005929D1/de not_active Expired - Lifetime
- 2000-10-10 SK SK496-2002A patent/SK4962002A3/sk unknown
2002
- 2002-04-10 BG BG106593A patent/BG106593A/xx unknown
- 2002-04-29 ZA ZA200203382A patent/ZA200203382B/en unknown

Also Published As

Publication number	Publication date
DE50005929D1 (de)	2004-05-06
YU26902A (sh)	2004-11-25
BG106593A (en)	2002-11-29
CA2387468A1 (en)	2001-04-19
JP2003511558A (ja)	2003-03-25
MXPA02003696A (es)	2002-11-07
PL355673A1 (pl)	2004-05-04
CN1379826A (zh)	2002-11-13
TR200200990T2 (tr)	2002-08-21
WO2001027338A1 (de)	2001-04-19
BR0014346A (pt)	2002-06-04
SI21044A (sl)	2003-04-30
ZA200203382B (en)	2002-11-08
KR20020035894A (ko)	2002-05-15
DE19949330C2 (de)	2001-12-06
ATE263257T1 (de)	2004-04-15
EA200200438A1 (ru)	2002-10-31
ES2218226T3 (es)	2004-11-16
DE19949330A1 (de)	2001-07-05
AU7664100A (en)	2001-04-23
EP1228252A1 (de)	2002-08-07
EP1228252B1 (de)	2004-03-31
HUP0203041A2 (en)	2002-12-28
CZ20021305A3 (cs)	2002-11-13

Publication	Publication Date	Title
SK4962002A3 (en)	2002-12-03	Method and device for enclosing an electric arc
RU2415179C2 (ru)	2011-03-27	Способ определения по меньшей мере одного параметра состояния дуговой электропечи и дуговая электропечь
RU2608558C2 (ru)	2017-01-23	Способ эксплуатации электродуговой печи и плавильная установка с электродуговой печью, эксплуатируемой согласно этому способу
CA2925349C (en)	2019-02-05	Measurement of electrical variables on a dc furnace
TWI915713B (zh)	2026-02-21	電弧爐之通電狀態判定裝置、電弧爐之操作方法及電弧爐
US11408040B2 (en)	2022-08-09	Gas purging plug, gas purging system, method for characterization of a gas purging plug and method for purging a metal melt
JPH03501827A (ja)	1991-04-25	プラズマ発生器の電極の有用性を検査する方法およびその装置
EP4617386A1 (en)	2025-09-17	Energization state determination device for electric arc furnace, operating method for electric arc furnace, and electric arc furnace
KR20030039639A (ko)	2003-05-22	직류전기로에서 슬래그 포밍높이 판정방법
TW202426839A (zh)	2024-07-01	交流電弧爐之通電狀態判定裝置、交流電弧爐之操作方法及交流電弧爐
Koga et al.	1995	Analysis of acoustic signals on CO2 arc welding
GRUBER¹ et al.	0	EFFECTS OF ARC CURRENT MODULATION ON DOMINANT OSCILLATIONS IN PLASMA JET
JPS6133766A (ja)	1986-02-17	ガスシ−ルドア−ク溶接における溶接監視方法並びに装置