BR9600097A - Método para produzir aços-liga e aparelhagem para execução do método - Google Patents

Método para produzir aços-liga e aparelhagem para execução do método

Info

Publication number: BR9600097A
Authority: BR; Brazil
Prior art keywords: carrying; alloy steels; producing alloy; producing; steels
Prior art date: 1995-01-16

Application number

BR9600097A

Other languages

English (en)

Inventor

Ernst Fritz

Original Assignee

Kct Tech Gmbh

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.)

1995-01-16

Filing date

1996-01-15

Publication date

1998-01-27

1996-01-15 Application filed by Kct Tech Gmbh filed Critical Kct Tech Gmbh

1998-01-27 Publication of BR9600097A publication Critical patent/BR9600097A/pt

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
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
- 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
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C2007/0093—Duplex process; Two stage processes
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/961—Treating flue dust to obtain metal other than by consolidation
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/962—Treating or using mill scale

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Analytical Chemistry (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Treatment Of Steel In Its Molten State (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)

BR9600097A 1995-01-16 1996-01-15 Método para produzir aços-liga e aparelhagem para execução do método BR9600097A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0005595A AT403293B (de)	1995-01-16	1995-01-16	Verfahren und anlage zum herstellen von legierten stählen

Publications (1)

Publication Number	Publication Date
BR9600097A true BR9600097A (pt)	1998-01-27

Family

ID=3480337

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9600097A BR9600097A (pt)	1995-01-16	1996-01-15	Método para produzir aços-liga e aparelhagem para execução do método

Country Status (11)

Country	Link
US (1)	US6077324A (pt)
EP (1)	EP0721990B1 (pt)
JP (1)	JP4195106B2 (pt)
KR (1)	KR960029466A (pt)
CN (1)	CN1134984A (pt)
AT (1)	AT403293B (pt)
BR (1)	BR9600097A (pt)
DE (1)	DE59606475D1 (pt)
TR (1)	TR199600032A2 (pt)
TW (1)	TW363081B (pt)
ZA (1)	ZA96281B (pt)

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AT405054B (de) *	1997-06-18	1999-05-25	Voest Alpine Ind Anlagen	Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen
LU90232B1 (fr) *	1998-04-08	1999-10-11	Wurth Paul Sa	Procédé de fabrication d'aciers inoxydables et d'aciers à fortes teneurs en elements d'alliage
BR0011949A (pt) *	1999-06-23	2002-03-26	Sms Demag Ag	Processo para a recuperação de cromo metálico a partir de escórias contendo óxido de cromo
JP2004511659A (ja) *	2000-10-18	2004-04-15	エス・エム・エス・デマーク・アクチエンゲゼルシャフト	ステンレス鋼、特にクロムを含有する特殊鋼およびクロムニッケルを含有する特殊鋼を製造するための方法
US6500224B1 (en) *	2001-10-11	2002-12-31	Bethlehem Steel Corporation	Method for operating a steelmaking furnace during a steelmaking process
DE10209472B4 (de) *	2002-03-05	2004-08-26	Sms Demag Ag	Verfahren zum Erzeugen von nichtrostendem Stahl, insbesondere von chrom- oder chromnickelhaltigem Edelstahl
DE10215839A1 (de) *	2002-04-10	2003-11-06	Sms Demag Ag	Verfahren und Einrichtung zum Erzeugen von C-Stählen oder nichtrostenden Stählen durch Frischen von phosphorreichem Roheisen im Elektrolichtbogen-Ofen oder im Konverter-Gefäß
AT412349B (de) *	2003-06-25	2005-01-25	Voest Alpine Ind Anlagen	Verfahren zur herstellung einer legierten metallschmelze und erzeugungsanlage hierzu
KR100987049B1 (ko) *	2003-06-26	2010-10-11	두산중공업 주식회사	개선된 고크롬강 제조 방법
DE102010036174A1 (de)	2010-05-04	2011-11-10	Georg-Simon-Ohm Hochschule für angewandte Wissenschaften Fachhochschule Nürnberg	Optischer Drehübertrager
EP2589672A1 (de) *	2011-11-03	2013-05-08	Siemens Aktiengesellschaft	Verfahren zum Betreiben eines Lichtbogenofens
CN107326150B (zh) *	2017-06-16	2018-04-03	北京科技大学	一种全废钢电弧炉双联冶炼洁净钢的生产方法
US10767239B2 (en)	2017-06-16	2020-09-08	University Of Science And Technology Beijing	Production method for smelting clean steel from full-scrap steel using duplex electric arc furnaces
RU2697305C1 (ru) *	2018-01-09	2019-08-13	Игорь Михайлович Шатохин	Технологическая линия для производства композиционных ферросплавов, лигатур и бескислородных огнеупорных материалов для металлургии
JP7094264B2 (ja) *	2019-12-25	2022-07-01	株式会社神戸製鋼所	溶鋼の製造方法
US20230313330A1 (en)	2020-09-10	2023-10-05	Jfe Steel Corporation	Method for manufacturing low-phosphorus molten steel
CN112974738A (zh) *	2021-04-23	2021-06-18	北京科技大学	连铸微合金化生产方法
US20240229177A1 (en)	2021-05-26	2024-07-11	Jfe Steel Corporation	Method for dephosphorization of molten iron
DE102022101835B4 (de)	2022-01-26	2024-02-22	Rhm Rohstoff-Handelsgesellschaft Mbh	Verfahren zum Verwerten von Bauteilen, die kohlenstofffaserverstärkten Kunststoff (CFK) aufweisen oder aus diesem bestehen
KR102793112B1 (ko) *	2023-07-07	2025-04-07	현대제철 주식회사	전기로 질소 혼입 저감장치 및 이를 포함하는 전기로

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JPS56130417A (en) *	1980-03-14	1981-10-13	Mitsubishi Heavy Ind Ltd	Decarburizing method for stainless steel in arc furnace
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JPS5782452A (en) *	1980-11-06	1982-05-22	Sumitomo Metal Ind Ltd	Manufacture of nonmagnetic high-manganese steel
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AT396942B (de) *	1991-12-16	1993-12-27	Voest Alpine Ind Anlagen	Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen
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JP3056612U (ja)	1998-06-18	1999-02-26	武臣奥原	玉葱みじん切り器

1995
- 1995-01-16 AT AT0005595A patent/AT403293B/de not_active IP Right Cessation
- 1995-12-22 TW TW084113758A patent/TW363081B/zh not_active IP Right Cessation
1996
- 1996-01-10 KR KR1019960000345A patent/KR960029466A/ko not_active Withdrawn
- 1996-01-11 US US08/584,819 patent/US6077324A/en not_active Expired - Fee Related
- 1996-01-11 EP EP96890007A patent/EP0721990B1/de not_active Expired - Lifetime
- 1996-01-11 DE DE59606475T patent/DE59606475D1/de not_active Expired - Lifetime
- 1996-01-15 ZA ZA96281A patent/ZA96281B/xx unknown
- 1996-01-15 CN CN96100860A patent/CN1134984A/zh active Pending
- 1996-01-15 BR BR9600097A patent/BR9600097A/pt not_active IP Right Cessation
- 1996-01-16 JP JP00518996A patent/JP4195106B2/ja not_active Expired - Fee Related
- 1996-01-16 TR TR96/00032A patent/TR199600032A2/xx unknown

Also Published As

Publication number	Publication date
KR960029466A (ko)	1996-08-17
DE59606475D1 (de)	2001-04-05
TW363081B (en)	1999-07-01
JP4195106B2 (ja)	2008-12-10
EP0721990B1 (de)	2001-02-28
ZA96281B (en)	1996-07-31
US6077324A (en)	2000-06-20
AT403293B (de)	1997-12-29
CN1134984A (zh)	1996-11-06
EP0721990A1 (de)	1996-07-17
ATA5595A (de)	1997-05-15
JPH08225880A (ja)	1996-09-03
TR199600032A2 (tr)	1996-08-21

Publication	Publication Date	Title
BR9600097A (pt)	1998-01-27	Método para produzir aços-liga e aparelhagem para execução do método
KR970700962A (ko)	1997-02-12	멀티유저-간섭 감소 장치 및 방법과 코드분할 다중 액세스 통신 시스템(method and apparatus for multiuser-interference reduction)
IL133110A (en)	2003-12-10	Method and apparatus for forming structures
BR9603442A (pt)	1998-05-12	Método e aparelho para tratamento gasoso
HUP9702515A3 (en)	1999-06-28	Cold-wored steel element and method for producing it
NO980361L (no)	1998-03-17	Fremgangsmåte og anordning ved strålelokalisering
BR9510271A (pt)	1997-11-04	Processo e aparelho para produzir um tecido contínuo
DE69631950D1 (de)	2004-04-29	Asymetrische stahlbohle und verfahren zu deren herstellung
EP0681278A3 (en)	1996-10-02	Navigation apparatus and method.
BR9608705A (pt)	1999-07-06	Método e aparelho para retirar amostra
ZA97968B (en)	1997-03-25	Laser depllation apparatus and method.
FI963794L (fi)	1996-10-07	Menetelmä ja laite kylmävalssattujen metallilevyjen tai metallinauhojen valmistamiseksi, ja valmistetut metallilevyt tai -nauhat
EP0804981A4 (en)	1999-05-26	CONTINUOUS CASTING METHOD AND PLANT
BR9502477A (pt)	1996-02-27	Método e aparelho para formar vórtices controlados e para recircular gás
BR9604635A (pt)	1998-06-23	Método e aparelho para fabricar moldes
FI954446L (fi)	1996-03-22	Menetelmä ja laite erikoisosien muotoilemiseksi superplastisen muovauksen avulla
NO963309D0 (no)	1996-08-08	Fremgangsmåte for lasersveising av stålrör og innretning for gjennomföring av fremgangsmåten
BR9509563A (pt)	1997-09-16	Aparelho e método melhorados para cristalização
FI941414L (fi)	1994-09-27	Menetelmä ja laitteisto bioproteiinien valmistamiseksi
FI960146A7 (fi)	1996-03-12	Menetelmä ja laite jaloteräsaihioiden valmistamiseksi
BR9404221A (pt)	1995-06-27	Método e dispositivo para produzir aço inoxidável
EP0831935A4 (en)	2001-08-29	GASEOUS ULTRASONIC CONTRAST AGENTS AND RELATED METHODS
BR9607309A (pt)	1997-11-25	Equipamento e métodos para a formação de peças de trabalho
BR9509016A (pt)	1997-12-30	"Aparelho e método para o fornecimento de metal fundido"
GB9526008D0 (en)	1996-02-21	Grating and method and apparatus for its manufacture

Legal Events

Date	Code	Title	Description
2000-04-04	FF	Decision: intention to grant
2000-10-17	FG9A	Patent or certificate of addition granted
2005-05-31	B25G	Requested change of headquarter approved
2005-06-14	B25A	Requested transfer of rights approved	Free format text: VAI TECHNOMETAL GMBH (DE)
2010-09-28	B25D	Requested change of name of applicant approved	Owner name: SIEMENS VAI METALS TECHNOLOGIES GMBH (DE) Free format text: ALTERADO DE: VAI TECHNOMETAL GMBH
2014-03-25	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-11-24	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2255 DE 25/03/2014 POR TER SIDO INDEVIDA.
2020-12-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 16A, 17A, 18A, 19A E 20A ANUIDADES.
2021-03-23	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.