ATE180838T1 - Verfahren zur wärmebehandlung von rostfreiem stahl - Google Patents

Verfahren zur wärmebehandlung von rostfreiem stahl

Info

Publication number: ATE180838T1
Authority: AT; Austria
Prior art keywords: steel; pct; date sep; sec; percent
Prior art date: 1994-03-09

Application number

AT95912541T

Other languages

English (en)

Inventor

Carl-Lennart Axelsson

Sten Ljungars

Lars Folke Saltin

Sven-Eric Lunner

Sten-Ake Braennvall

Original Assignee

Aga Ab

Avesta Sheffield Ab

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.)

1994-03-09

Filing date

1995-03-07

Publication date

1999-06-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20393227&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE180838(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-03-07 Application filed by Aga Ab, Avesta Sheffield Ab filed Critical Aga Ab

1999-06-15 Application granted granted Critical

1999-06-15 Publication of ATE180838T1 publication Critical patent/ATE180838T1/de

Links

238000000034 method Methods 0.000 title abstract 2
238000010438 heat treatment Methods 0.000 title 1
229910001220 stainless steel Inorganic materials 0.000 title 1
239000010935 stainless steel Substances 0.000 title 1
229910000831 Steel Inorganic materials 0.000 abstract 6
239000010959 steel Substances 0.000 abstract 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000003792 electrolyte Substances 0.000 abstract 1
239000000446 fuel Substances 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Coating With Molten Metal (AREA)
Heat Treatment Of Articles (AREA)
Chemical Treatment Of Metals (AREA)

AT95912541T 1994-03-09 1995-03-07 Verfahren zur wärmebehandlung von rostfreiem stahl ATE180838T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9400807A SE9400807D0 (sv)	1994-03-09	1994-03-09	Behandling av stål

Publications (1)

Publication Number	Publication Date
ATE180838T1 true ATE180838T1 (de)	1999-06-15

Family

ID=20393227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95912541T ATE180838T1 (de)	1994-03-09	1995-03-07	Verfahren zur wärmebehandlung von rostfreiem stahl

Country Status (9)

Country	Link
US (1)	US5783000A (de)
EP (1)	EP0804622B1 (de)
AT (1)	ATE180838T1 (de)
AU (1)	AU1965395A (de)
DE (1)	DE69510091T2 (de)
ES (1)	ES2134452T3 (de)
FI (1)	FI110787B (de)
SE (1)	SE9400807D0 (de)
WO (1)	WO1995024509A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4759698B2 (ja) *	1998-12-18	2011-08-31	ユートキュムプオサケユキチュアユルキネン	ストリップの製造方法および圧延機ライン
ATE271937T1 (de) *	1998-12-18	2004-08-15	Outokumpu Stainless Ab	Verfahren zur herstellung rostfreier stahlbänder und integrierter walzstrasse
SE521170C2 (sv) *	2002-02-22	2003-10-07	Linde Ag	Förfarande för värmebehandling av rostfritt stål
CN100447260C (zh) *	2006-06-23	2008-12-31	宝山钢铁股份有限公司	盘式带钢快速冷却试验装置及其使用方法
DE102008029581A1 (de) *	2007-07-21	2009-01-22	Sms Demag Ag	Verfahren und Vorrichtung zum Herstellen von Bändern aus Silizum-Stahl oder Mehrphasenstahl

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1815505A (en) *	1929-11-15	1931-07-21	Oscar J Wilbor	Bright annealing of metals
US4378205A (en) *	1980-04-10	1983-03-29	Union Carbide Corporation	Oxygen aspirator burner and process for firing a furnace
US4397451A (en) *	1981-06-10	1983-08-09	Chugai Ro Kogyo Co., Ltd.	Furnace for the heat treatment of scale-covered steel
US4713154A (en) *	1985-08-08	1987-12-15	Kawasaki Steel Corporation	Continuous annealing and pickling method and apparatus for steel strips
JP2965730B2 (ja) *	1991-03-28	1999-10-18	日新製鋼株式会社	煤発生用バーナおよびそれを用いた煤を付着させる炉

1994
- 1994-03-09 SE SE9400807A patent/SE9400807D0/xx unknown
1995
- 1995-03-07 ES ES95912541T patent/ES2134452T3/es not_active Expired - Lifetime
- 1995-03-07 WO PCT/SE1995/000243 patent/WO1995024509A1/en not_active Ceased
- 1995-03-07 AU AU19653/95A patent/AU1965395A/en not_active Abandoned
- 1995-03-07 AT AT95912541T patent/ATE180838T1/de not_active IP Right Cessation
- 1995-03-07 EP EP95912541A patent/EP0804622B1/de not_active Revoked
- 1995-03-07 DE DE69510091T patent/DE69510091T2/de not_active Revoked
- 1995-03-07 US US08/700,438 patent/US5783000A/en not_active Expired - Lifetime
1996
- 1996-09-09 FI FI963528A patent/FI110787B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0804622B1 (de)	1999-06-02
AU1965395A (en)	1995-09-25
FI110787B (fi)	2003-03-31
FI963528L (fi)	1996-11-08
US5783000A (en)	1998-07-21
EP0804622A1 (de)	1997-11-05
WO1995024509A1 (en)	1995-09-14
FI963528A0 (fi)	1996-09-09
SE9400807D0 (sv)	1994-03-09
ES2134452T3 (es)	1999-10-01
DE69510091T2 (de)	1999-12-23
DE69510091D1 (de)	1999-07-08

Similar Documents

Publication	Publication Date	Title
DE69708482D1 (de)	2002-01-10	Durchlaufglühverfahren von Metallband in verschiedenen Schutzgasen und Vorrichtung
ATE149041T1 (de)	1997-03-15	Verfahren zur herstellung von hochfesten bändern aus rostfreiem stahl
ATE180838T1 (de)	1999-06-15	Verfahren zur wärmebehandlung von rostfreiem stahl
DE59300866D1 (de)	1995-12-07	Verfahren zur wärmebehandlung von metallischem gut.
FI953913A7 (fi)	1997-02-22	Puutavaran kuumakuivauksen/lämpökäsittelyn yhteydessä käytettävä jäähdytysmenetelmä ja laite
DE60329826D1 (de)	2009-12-10	Verfahren zur wärmebehandlung von nichtrostendem stahl
KR970070213A (ko)	1997-11-07	열처리 대기를 형성하는 장치 및 방법
JPS56149513A (en)	1981-11-19	Combustion controlling method for heat equipment
DE59803993D1 (de)	2002-06-06	Verfahren zur wärmebehandlung von teilen
EP1326049A4 (de)	2005-10-26	Verfahren zur hinderung des nox-gehalts in verbrennungsgas aus verbrennungsöfen
JPS54157709A (en)	1979-12-12	Heat treatment of steel strip
KR860008292A (ko)	1986-11-14	보호분위기 하에서의 철금속의 열처리 방법
SU840147A1 (ru)	1981-06-23	Способ нагрева металла в нагреватель-НыХ пЕчАХ B иНЕРТНОМ гАзЕ
Van den Sype et al.	1997	Decarb-free annealing of wire rods in atmospheres generated by direct injection of natural gas and membrane nitrogen
JPS57149421A (en)	1982-09-16	Manufacture of surface decarburized steel excellent in resistance to stress corrosion cracking by sulfide and ammonium
SU840196A1 (ru)	1981-06-26	Способ нитроцементации деталей изТЕплОпРОчНыХ СТАлЕй
Nikol'skii	1992	Application of Statistical Methods for Investigation into the Influence of Technological Factors on Alloy Steel Losses on Heating
SE8003349L (sv)	1981-11-06	Sett vid vermning, vermhallning eller vermebehandling av metalliskt gods
Edenhofer	1989	Adaptive carbon profile regulation in the gas carburising process
Xu	1988	A Method for Direct Preparation of Controlled Atmosphere and Its Application
Pani et al.	1984	Service Performance of Cast Alloy Radiant Tubes in Continuous Strip Annealing Furnace
Wittler	1996	High-performance hydrogen annealing
Strigl	1988	New Style Gas Insertion. A Protective Gas Process for Carburization-Free Annealing of Steel
Mantel et al.	1979	Method of Gas Carburizing
Bazdyrev et al.	1999	To calculation of carbon potential of protective atmosphere at heat treating furnaces

Legal Events

Date	Code	Title	Description
2000-01-15	UEP	Publication of translation of european patent specification
2004-05-15	RZN	Patent revoked