DE50301283D1 - Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil - Google Patents

Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil

Info

Publication number
DE50301283D1
DE50301283D1 DE50301283T DE50301283T DE50301283D1 DE 50301283 D1 DE50301283 D1 DE 50301283D1 DE 50301283 T DE50301283 T DE 50301283T DE 50301283 T DE50301283 T DE 50301283T DE 50301283 D1 DE50301283 D1 DE 50301283D1
Authority
DE
Germany
Prior art keywords
stainless steel
ferrite
vol
balance
stress crack
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.)
Expired - Lifetime
Application number
DE50301283T
Other languages
English (en)
Inventor
Dr Brueckner
Dr Rer Nat Krautschick
Dr Rer Nat Schlump
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Outokumpu Nirosta GmbH
Original Assignee
ThyssenKrupp Nirosta 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.)
Filing date
Publication date
Application filed by ThyssenKrupp Nirosta GmbH filed Critical ThyssenKrupp Nirosta GmbH
Priority to DE50301283T priority Critical patent/DE50301283D1/de
Application granted granted Critical
Publication of DE50301283D1 publication Critical patent/DE50301283D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE50301283T 2002-04-10 2003-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil Expired - Lifetime DE50301283D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50301283T DE50301283D1 (de) 2002-04-10 2003-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10215598A DE10215598A1 (de) 2002-04-10 2002-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrißfreien Formteilen und Formteil
DE50301283T DE50301283D1 (de) 2002-04-10 2003-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil

Publications (1)

Publication Number Publication Date
DE50301283D1 true DE50301283D1 (de) 2006-02-16

Family

ID=28051225

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10215598A Withdrawn DE10215598A1 (de) 2002-04-10 2002-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrißfreien Formteilen und Formteil
DE50301283T Expired - Lifetime DE50301283D1 (de) 2002-04-10 2003-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10215598A Withdrawn DE10215598A1 (de) 2002-04-10 2002-04-10 Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrißfreien Formteilen und Formteil

Country Status (4)

Country Link
EP (1) EP1352982B1 (de)
AT (1) ATE305986T1 (de)
DE (2) DE10215598A1 (de)
ES (1) ES2250773T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8562758B2 (en) * 2004-01-29 2013-10-22 Jfe Steel Corporation Austenitic-ferritic stainless steel
DE102005024029B3 (de) * 2005-05-23 2007-01-04 Technische Universität Bergakademie Freiberg Austenitischer Leichtbaustahl und seine Verwendung
ITRM20070069A1 (it) * 2007-02-12 2008-08-13 Thyssenkrupp Acciai Speciali Acciaio inossidabile austenitico
EP2163659B1 (de) * 2008-09-11 2016-06-08 Outokumpu Nirosta GmbH Nichtrostender Stahl, aus diesem Stahl hergestelltes Kaltband und Verfahren zur Herstellung eines Stahlflachprodukts aus diesem Stahl
KR20120132691A (ko) 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
FI122657B (fi) 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi
FI125442B (fi) * 2010-05-06 2015-10-15 Outokumpu Oy Matalanikkelinen austeniittinen ruostumaton teräs ja teräksen käyttö
KR101460279B1 (ko) 2012-12-24 2014-11-11 주식회사 포스코 Ｃｒ－Ｍｎ계 스테인리스강
DE102013003516A1 (de) 2013-03-04 2014-09-04 Outokumpu Nirosta Gmbh Verfahren zur Herstellung eines ultrahochfesten Werkstoffs mit hoher Dehnung
DE102015005742A1 (de) 2015-05-05 2016-11-10 Dbi Gas- Und Umwelttechnik Gmbh Verfahren zur Herstellung von Feinblech aus einem nichtrostenden, austenitischen CrMnNi-Stahl

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045584A1 (de) * 1969-06-03 1971-03-05 Ugine Kuhlmann
DE2163511C3 (de) * 1971-12-21 1980-09-25 Armco Steel Corp., Middletown, Ohio (V.St.A.) Verwendung eines austenitischferritisehen rostfreien Stahls als Werkstoff für die Herstellung von kaltgestauchten Befestigungselementen, von Schweißstücken in reinen Chromstählen und für andere Anwendungszwecke, bei denen magnetische Stähle mit einer hohen Duktilität, einer guten VerschweiDbarkeit und einer guten Beständigkeit gegen Spannungsrißbildung in Chloridmedien erforderlich sind
US3861908A (en) * 1973-08-20 1975-01-21 Crucible Inc Duplex stainless steel
DE3825634C2 (de) * 1988-07-28 1994-06-30 Thyssen Stahl Ag Verfahren zur Erzeugung von Warmbad oder Grobblechen
JP2789918B2 (ja) * 1992-03-03 1998-08-27 住友金属工業株式会社 耐候性に優れた二相ステンレス鋼
FR2765243B1 (fr) * 1997-06-30 1999-07-30 Usinor Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction
SE517449C2 (sv) * 2000-09-27 2002-06-04 Avesta Polarit Ab Publ Ferrit-austenitiskt rostfritt stål

Also Published As

Publication number Publication date
ES2250773T3 (es) 2006-04-16
EP1352982A3 (de) 2004-01-07
ATE305986T1 (de) 2005-10-15
DE10215598A1 (de) 2003-10-30
EP1352982A2 (de) 2003-10-15
EP1352982B1 (de) 2005-10-05

Similar Documents

Publication Publication Date Title
ATE350505T1 (de) Korrosionsbeständige, austenitische stahllegierung
DK1899490T3 (da) Bånd af austenitisk rustfrit stål med skinnende overfladefinish og fremragende mekaniske egenskaber
MXPA05003412A (es) Tubo de acero sin costuras de alta resistencia excelente en la resistencia al agrietamiento inducido por hidrogeno y su metodo de produccion.
BG102086A (en) Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles
DE50301283D1 (de) Nichtrostender Stahl, Verfahren zum Herstellen von spannungsrissfreien Formteilen und Formteil
DE50104841D1 (de) Korrosionsbeständiger werkstoff
US4610734A (en) Process for manufacturing corrosion resistant chromium steel
MX2022011506A (es) Tubo de acero inoxidable sin soldadura y metodo para fabricar un tubo de acero inoxidable sin soldadura.
MX2022012713A (es) Material de acero inoxidable martensitico y metodo para producir material de acero inoxidable martensitico.
DE69821493D1 (de) Verwendung eines hitzebeständigen Gussstahles für Bauteilen von Turbinengehäusen
FR2439309A1 (fr) Rotor de turbine hydraulique et son procede de fabrication
DE69601340T2 (de) Hochfester, hochzaher warmebestandiger stahl und verfahren zu seiner herstellung
EA202191413A1 (ru) Супераустенитный материал
DE59906082D1 (de) Verwendung eines martensitaushärtenden Stahles in Form eines Panzerungsbleches
DE60103899D1 (de) Ferritischer rostfreier stahl verwendbar für ferromagnetische werkstücke
DE59300640D1 (de) Austenitische Nickel-Legierung.
RU2001124806A (ru) Хорошо обрабатываемая дисперсионно-твердеющая нержавеющая сталь специального назначения
JPS5544528A (en) High strength ferrite austenite two-phase stainless steel
ATE314501T1 (de) Martensitischer korrosionsbeständiger chromstahl
GB2022137A (en) Chrome-nickel steel
TW429270B (en) Process for producing a ferritic stainless steel having an improved corrosion resistance, especially resistance to intergranular and pitting corrosion
MX2023011471A (es) Acero no tratado termicamente para cigue?ales y cigue?al que utiliza acero no tratado termicamente.
RU2217283C1 (ru) Состав сварочной проволоки
DeArdo et al. High strength low alloy steel
CN111334700A (zh) 高氮低镍沃斯田铁不锈钢合金及其制造方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition