FI934698L - Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi - Google Patents

Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi Download PDF

Info

Publication number: FI934698L
Authority: FI; Finland
Prior art keywords: stainless steel; producing stainless; producing; steel; stainless
Prior art date: 1993-10-25

Application number

FI934698A

Other languages

English (en)

Swedish (sv)

Other versions

FI934698A7 (fi

FI934698A0 (fi

Inventor

Matti Honkaniemi

Veikko Juntunen

Jorma Kemppainen

Risto Pellikka

Eero Raettyae

Original Assignee

Outokumpu Steel Oy

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.)

1993-10-25

Filing date

1993-10-25

Publication date

1995-04-26

1993-10-25 Publication of FI934698A0 publication Critical patent/FI934698A0/fi

1993-10-25 Priority to FI934698A priority Critical patent/FI934698L/fi

1993-10-25 Application filed by Outokumpu Steel Oy filed Critical Outokumpu Steel Oy

1994-10-06 Priority to PH49120A priority patent/PH31314A/en

1994-10-12 Priority to ZA947953A priority patent/ZA947953B/xx

1994-10-13 Priority to GR940100464A priority patent/GR1002628B/el

1994-10-20 Priority to CA002133918A priority patent/CA2133918C/en

1994-10-24 Priority to NO944042A priority patent/NO308009B1/no

1994-10-24 Priority to US08/327,993 priority patent/US5514331A/en

1994-10-24 Priority to BR9404221A priority patent/BR9404221A/pt

1994-10-25 Priority to JP28396394A priority patent/JP3563463B2/ja

1994-10-25 Priority to SE9403655A priority patent/SE511767C2/sv

1995-04-26 Publication of FI934698A7 publication Critical patent/FI934698A7/fi

1995-04-26 Publication of FI934698L publication Critical patent/FI934698L/fi

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
- C21C5/5294—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
- C21C5/28—Manufacture of steel in the converter
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
- 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
- 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
- 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

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

FI934698A 1993-01-25 1993-10-25 Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi FI934698L (fi)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
FI934698A FI934698L (fi)	1993-10-25	1993-10-25	Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi
PH49120A PH31314A (en)	1993-10-25	1994-10-06	Method and device for producing stainless steel.
ZA947953A ZA947953B (en)	1993-10-25	1994-10-12	Method and device for producing stainless steel
GR940100464A GR1002628B (el)	1993-10-25	1994-10-13	Μεθοδος και διαταξη για την παραγωγη ανοξειδωτου χαλυβα.
CA002133918A CA2133918C (en)	1993-10-25	1994-10-20	Method and device for producing stainless steel
NO944042A NO308009B1 (no)	1993-10-25	1994-10-24	FremgangsmÕte og anordning for fremstilling av rustfritt stÕl
BR9404221A BR9404221A (pt)	1993-10-25	1994-10-24	Método e dispositivo para produzir aço inoxidável
US08/327,993 US5514331A (en)	1993-01-25	1994-10-24	Method and device for producing stainless steel
JP28396394A JP3563463B2 (ja)	1993-10-25	1994-10-25	ステンレス鋼の製造方法および装置
SE9403655A SE511767C2 (sv)	1993-10-25	1994-10-25	Metod och anordning för tillverkning av rostfritt stål

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI934698A FI934698L (fi)	1993-10-25	1993-10-25	Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi

Publications (3)

Publication Number	Publication Date
FI934698A0 FI934698A0 (fi)	1993-10-25
FI934698A7 FI934698A7 (fi)	1995-04-26
FI934698L true FI934698L (fi)	1995-04-26

Family

ID=8538830

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI934698A FI934698L (fi)	1993-01-25	1993-10-25	Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi

Country Status (10)

Country	Link
US (1)	US5514331A (fi)
JP (1)	JP3563463B2 (fi)
BR (1)	BR9404221A (fi)
CA (1)	CA2133918C (fi)
FI (1)	FI934698L (fi)
GR (1)	GR1002628B (fi)
NO (1)	NO308009B1 (fi)
PH (1)	PH31314A (fi)
SE (1)	SE511767C2 (fi)
ZA (1)	ZA947953B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6155333A (en) *	1999-02-23	2000-12-05	Techint Compagnia Tecnica Internazionale	Continuous electric steelmaking with charge preheating, melting, refining and casting
KR100889685B1 (ko) *	2002-12-24	2009-03-19	주식회사 포스코	스테인레스강의 고청정 정련방법
AT412349B (de) *	2003-06-25	2005-01-25	Voest Alpine Ind Anlagen	Verfahren zur herstellung einer legierten metallschmelze und erzeugungsanlage hierzu
UA82962C2 (en) *	2005-12-02	2008-05-26	Sms Demag Ag	Method and smelting unit for obtaining steel with high manganese and low carbon content
DE102007050478A1 (de) *	2007-10-23	2009-04-30	Sms Demag Ag	Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters
CN101928804A (zh) *	2010-08-31	2010-12-29	振石集团东方特钢股份有限公司	奥氏体不锈钢的生产方法
TW201400624A (zh) *	2012-06-28	2014-01-01	Yieh United Steel Corp	利用鎳、鉻礦生產沃斯田鐵系不銹鋼的方法
RU2539280C1 (ru) *	2013-08-19	2015-01-20	Иэ Юнайтед Стил Корп.	Способ изготовления аустенитной нержавеющей стали из латеритной никелевой руды и хромитовой руды
FI20195153A1 (fi) *	2019-03-01	2020-09-02	Outokumpu Oy	Metalli- ja metallioksidipitoisten sivuvirtojen hyödyntäminen valokaariuuniteknologian avulle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3947267A (en) *	1973-07-23	1976-03-30	Armco Steel Corporation	Process for making stainless steel

1993
- 1993-10-25 FI FI934698A patent/FI934698L/fi not_active Application Discontinuation
1994
- 1994-10-06 PH PH49120A patent/PH31314A/en unknown
- 1994-10-12 ZA ZA947953A patent/ZA947953B/xx unknown
- 1994-10-13 GR GR940100464A patent/GR1002628B/el not_active IP Right Cessation
- 1994-10-20 CA CA002133918A patent/CA2133918C/en not_active Expired - Lifetime
- 1994-10-24 BR BR9404221A patent/BR9404221A/pt not_active IP Right Cessation
- 1994-10-24 US US08/327,993 patent/US5514331A/en not_active Expired - Lifetime
- 1994-10-24 NO NO944042A patent/NO308009B1/no not_active IP Right Cessation
- 1994-10-25 SE SE9403655A patent/SE511767C2/sv not_active IP Right Cessation
- 1994-10-25 JP JP28396394A patent/JP3563463B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5514331A (en)	1996-05-07
BR9404221A (pt)	1995-06-27
NO944042D0 (no)	1994-10-24
JPH07188831A (ja)	1995-07-25
GR1002628B (el)	1997-03-03
FI934698A7 (fi)	1995-04-26
SE9403655D0 (sv)	1994-10-25
SE511767C2 (sv)	1999-11-22
SE9403655L (sv)	1995-04-26
ZA947953B (en)	1995-05-22
FI934698A0 (fi)	1993-10-25
CA2133918A1 (en)	1995-04-26
PH31314A (en)	1998-07-06
GR940100464A (en)	1995-06-30
NO944042L (no)	1995-04-26
NO308009B1 (no)	2000-07-03
JP3563463B2 (ja)	2004-09-08
CA2133918C (en)	2002-02-12

Legal Events

Date	Code	Title	Description
1996-06-13	FC	Application refused

Publication	Publication Date	Title
FI952336A7 (fi)	1995-07-10	Laitteisto ja menetelmä puheen digitoimiseksi
FI973378L (fi)	1997-10-16	Laite ja menetelmä
FI944613A7 (fi)	1994-11-24	Menetelmä ja laite kaasu-nestekontaktin suorittamiseksi
FI955980A0 (fi)	1995-12-13	Menetelmä ja laite uudelleenjärjestämiseen
FI955247A7 (fi)	1996-01-04	Menetelmä ja laitteisto massan käsittelemiseksi
NO302055B1 (no)	1998-01-12	Fremgangsmåte og system for geometrimåling
FI955594L (fi)	1996-05-24	Menetelmä ja laite jäähdytettyjen ilmastettujen tuotteiden valmistamiseksi
FI952331A7 (fi)	1995-05-12	Laite ja menetelmä selluloosakalvojen valmistamiseksi
FI941271L (fi)	1994-09-19	Menetelmä ja laitteisto komposiittilangan muodostamiseksi
FI922854L (fi)	1992-12-21	Menetelmä ja laite kuitujen valmistusta varten
FI952735A7 (fi)	1995-12-07	Laitteisto ja menetelmä tavaroiden vastaanottamista varten
NO962072D0 (no)	1996-05-21	Fremgangsmåte og anordning for fordamping
FI954446L (fi)	1996-03-22	Menetelmä ja laite erikoisosien muotoilemiseksi superplastisen muovauksen avulla
FI943895L (fi)	1995-02-28	Paperinvalmistusmenetelmä ja menetelmän toteuttava laitteisto
FI962629A7 (fi)	1996-06-26	Menetelmä ja laite massan jatkuvatoimiseksi keittämiseksi
FI941414L (fi)	1994-09-27	Menetelmä ja laitteisto bioproteiinien valmistamiseksi
FI960146A7 (fi)	1996-03-12	Menetelmä ja laite jaloteräsaihioiden valmistamiseksi
FI955370L (fi)	1995-11-08	Menetelmä ja laite ruostumattoman teräksen peittausta varten
FI953687A0 (fi)	1995-08-02	Menetelmä ja laite tuotteiden valmistamiseksi
FI934698A7 (fi)	1995-04-26	Menetelmä ja laitteisto ruostumattoman teräksen valmistamiseksi
NO954536D0 (no)	1995-11-10	Fremgangsmåte og anordning for prövetaking
FI943194A7 (fi)	1995-01-14	Menetelmä ja laite cannelonin valmistamiseksi
FI930864A7 (fi)	1994-08-27	Menetelmä ja laite raudan valmistamiseksi
FI954408L (fi)	1996-03-23	Laite ja menetelmä paistamista varten
FI932536A7 (fi)	1994-12-04	Menetelmä ja laitteisto massiivipuun taivuttamiseksi