ES2193488T3 - Acero inoxidable austenoferritico de muy bajo contenido en niquel y que presenta un fuerte alargamiento por traccion. - Google Patents

Acero inoxidable austenoferritico de muy bajo contenido en niquel y que presenta un fuerte alargamiento por traccion.

Info

Publication number
ES2193488T3
ES2193488T3 ES98401308T ES98401308T ES2193488T3 ES 2193488 T3 ES2193488 T3 ES 2193488T3 ES 98401308 T ES98401308 T ES 98401308T ES 98401308 T ES98401308 T ES 98401308T ES 2193488 T3 ES2193488 T3 ES 2193488T3
Authority
ES
Spain
Prior art keywords
exclusive
stainless steel
austenoferritic
traction
presents
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
ES98401308T
Other languages
English (en)
Inventor
Jean-Michel Hauser
Herve Sassoulas
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.)
Ugitech SA
Original Assignee
Ugine Savoie Imphy SA
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 Ugine Savoie Imphy SA filed Critical Ugine Savoie Imphy SA
Application granted granted Critical
Publication of ES2193488T3 publication Critical patent/ES2193488T3/es
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
    • C22C38/18—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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5183—Welding strip ends
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN ACERO INOXIDABLE CON MUY BAJO NIVEL DE NIQUEL Y QUE PRESENTA UN GRAN ALARGAMIENTO POR TRACCION. SE CARACTERIZA POR LA COMPOSICION PONDERAL SIGUIENTE: CARBONO < 0,04 % 0,4 % < SILICIO < 1,2 % 2 % < MANGANESO < 4 % 0,1 % < NIQUEL < 1% 18 % < CROMO < 22 % 0,05 % < COBRE < 4 % AZUFRE < 0,03 % FOSFORO < 0,1 % 0,1 % < NITROGENO < 0,3 % MOLIBDENO < 3 % EL ACERO PRESENTA UN BIFASADO COMPRENDIDO ENTRE 30 Y 70 % DE AUSTENITA, DE MODO QUE: CREQ = CR% + MO% + 1,5 SI% NIEQ = NI% + 0,33 CU% + 0,5 MN% + 30 C% + 30 N% CON CREQ/NIEQ COMPRENDIDO ENTRE 2,3 Y 2,75.
ES98401308T 1997-06-30 1998-06-02 Acero inoxidable austenoferritico de muy bajo contenido en niquel y que presenta un fuerte alargamiento por traccion. Expired - Lifetime ES2193488T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708180A FR2765243B1 (fr) 1997-06-30 1997-06-30 Acier inoxydable austenoferritique a tres bas nickel et presentant un fort allongement en traction

Publications (1)

Publication Number Publication Date
ES2193488T3 true ES2193488T3 (es) 2003-11-01

Family

ID=9508609

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98401308T Expired - Lifetime ES2193488T3 (es) 1997-06-30 1998-06-02 Acero inoxidable austenoferritico de muy bajo contenido en niquel y que presenta un fuerte alargamiento por traccion.

Country Status (17)

Country Link
US (1) US6096441A (es)
EP (1) EP0889145B1 (es)
JP (1) JPH1171643A (es)
KR (1) KR19990007429A (es)
CN (1) CN1078262C (es)
AT (1) ATE234945T1 (es)
AU (1) AU738930B2 (es)
BR (1) BR9802386A (es)
CA (1) CA2239478C (es)
DE (1) DE69812234T2 (es)
DK (1) DK0889145T3 (es)
ES (1) ES2193488T3 (es)
FR (1) FR2765243B1 (es)
ID (1) ID20517A (es)
PT (1) PT889145E (es)
TW (1) TW474997B (es)
ZA (1) ZA985176B (es)

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Also Published As

Publication number Publication date
DE69812234T2 (de) 2004-02-05
EP0889145B1 (fr) 2003-03-19
US6096441A (en) 2000-08-01
CN1078262C (zh) 2002-01-23
FR2765243A1 (fr) 1998-12-31
FR2765243B1 (fr) 1999-07-30
CA2239478C (fr) 2009-04-07
ZA985176B (en) 1999-01-08
AU738930B2 (en) 2001-09-27
ID20517A (id) 1999-01-07
CA2239478A1 (fr) 1998-12-30
ATE234945T1 (de) 2003-04-15
DE69812234D1 (de) 2003-04-24
DK0889145T3 (da) 2003-07-21
KR19990007429A (ko) 1999-01-25
CN1209465A (zh) 1999-03-03
JPH1171643A (ja) 1999-03-16
PT889145E (pt) 2003-06-30
TW474997B (en) 2002-02-01
AU6984598A (en) 1999-01-07
EP0889145A1 (fr) 1999-01-07
BR9802386A (pt) 1999-07-06

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