WO2008142229A3 - Alliage austenitique fer-nickel-chrome-cuivre - Google Patents

Alliage austenitique fer-nickel-chrome-cuivre Download PDF

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Publication number
WO2008142229A3
WO2008142229A3 PCT/FR2008/000403 FR2008000403W WO2008142229A3 WO 2008142229 A3 WO2008142229 A3 WO 2008142229A3 FR 2008000403 W FR2008000403 W FR 2008000403W WO 2008142229 A3 WO2008142229 A3 WO 2008142229A3
Authority
WO
WIPO (PCT)
Prior art keywords
chromium
nickel
copper alloy
austenitic iron
iron
Prior art date
Application number
PCT/FR2008/000403
Other languages
English (en)
Other versions
WO2008142229A2 (fr
Inventor
Thierry Waeckerle
Olena Danylova
Original Assignee
Arcelormittal Stainless And Ni
Thierry Waeckerle
Olena Danylova
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 Arcelormittal Stainless And Ni, Thierry Waeckerle, Olena Danylova filed Critical Arcelormittal Stainless And Ni
Priority to BRPI0809850-6A priority Critical patent/BRPI0809850A2/pt
Priority to KR1020097022683A priority patent/KR101835139B1/ko
Priority to CA2682233A priority patent/CA2682233C/fr
Priority to US12/593,726 priority patent/US20100102910A1/en
Priority to JP2010500315A priority patent/JP5840361B2/ja
Priority to EP08787849.2A priority patent/EP2129808B1/fr
Priority to CN2008800169385A priority patent/CN101680070B/zh
Priority to ES08787849.2T priority patent/ES2672020T3/es
Priority to MX2009010504A priority patent/MX2009010504A/es
Publication of WO2008142229A2 publication Critical patent/WO2008142229A2/fr
Publication of WO2008142229A3 publication Critical patent/WO2008142229A3/fr

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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • 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
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • 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

Abstract

L'invention concerne un alliage austénitique fer-nickel-chrome-cuivre dont la composition comprend en % en poids : 24 % ≤ Ni ≤ 36 %; Cr ≥ 0,02 %; Cu ≥ 0,1 %; Cu + Co ≤ 15 %; 0,01 ≤ Mn ≤ 6 %; 0,02 ≤ Si ≤ 2 %; 0 ≤ Al + Ti ≤ 3 %; 0 ≤ C ≤ 2 %; 0 ≤ V + W ≤ 6 %; 0 ≤ Nb + Zr ≤ 0,5 %; 0 ≤ Mo ≤ 8; Sn ≤ 1; 0 ≤ B ≤ 0,006 %; 0 ≤ S + Se + Sb ≤ 0,008 %; 0 ≤ Ca + Mg ≤ 0,020 %; le reste étant du fer et des impuretés résultant de l'élaboration, les pourcentages en nickel, chrome, cuivre, cobalt étant tels que l'alliage satisfait en outre les conditions suivantes : Co < Cu; Co < 4 % si Cr > 7,5 %; Eq1 > 28 % avec Eq1 = Ni + 1,2Cr + (Cu/5); Cr < 7,5 % si Ni > 32,5 %, et la teneur en manganèse respectant en outre les conditions suivantes : si Eq3 ≥ 205, Mn ≤ Ni - 27,5 + Cu - Cr; si 180,5 ≤ Eq3 ≤ 205, Mn ≤ 4 %; si Eq3 ≤ 180,5, Mn < 2 % avec Eq3 = 6Ni - 2,5X + 4(Cu+Co) et X = Cr+Mo+V+W+Si+Al.
PCT/FR2008/000403 2007-03-30 2008-03-26 Alliage austenitique fer-nickel-chrome-cuivre WO2008142229A2 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BRPI0809850-6A BRPI0809850A2 (pt) 2007-03-30 2008-03-26 Liga austenítica ferro-níquel-cromo-cobre
KR1020097022683A KR101835139B1 (ko) 2007-03-30 2008-03-26 오스테나이트계 철/니켈/크롬/구리 합금
CA2682233A CA2682233C (fr) 2007-03-30 2008-03-26 Alliage austenitique fer-nickel-chrome-cuivre
US12/593,726 US20100102910A1 (en) 2007-03-30 2008-03-26 Austenitic iron-nickel-chromium-copper alloy
JP2010500315A JP5840361B2 (ja) 2007-03-30 2008-03-26 オーステナイト系鉄／ニッケル／クロム／銅合金
EP08787849.2A EP2129808B1 (fr) 2007-03-30 2008-03-26 Alliage austenitique fer-nickel-chrome-cuivre
CN2008800169385A CN101680070B (zh) 2007-03-30 2008-03-26 铁-镍-铬-铜奥氏体合金
ES08787849.2T ES2672020T3 (es) 2007-03-30 2008-03-26 Aleación austenítica hierro-níquel-cromo-cobre
MX2009010504A MX2009010504A (es) 2007-03-30 2008-03-26 Aleacion austenitica de hierro-niquel-cromo-cobre.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07290382A EP1975269A1 (fr) 2007-03-30 2007-03-30 Alliage austenitique fer-nickel-chrome-cuivre
EP07290382.6 2007-03-30

Publications (2)

Publication Number Publication Date
WO2008142229A2 WO2008142229A2 (fr) 2008-11-27
WO2008142229A3 true WO2008142229A3 (fr) 2009-03-19

Family

ID=38374659

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/000403 WO2008142229A2 (fr) 2007-03-30 2008-03-26 Alliage austenitique fer-nickel-chrome-cuivre

Country Status (11)

Country Link
US (1) US20100102910A1 (fr)
EP (2) EP1975269A1 (fr)
JP (2) JP5840361B2 (fr)
KR (1) KR101835139B1 (fr)
CN (1) CN101680070B (fr)
BR (1) BRPI0809850A2 (fr)
CA (1) CA2682233C (fr)
ES (1) ES2672020T3 (fr)
MX (1) MX2009010504A (fr)
RU (1) RU2456366C2 (fr)
WO (1) WO2008142229A2 (fr)

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Also Published As

Publication number Publication date
JP2010534277A (ja) 2010-11-04
CN101680070A (zh) 2010-03-24
KR101835139B1 (ko) 2018-04-13
KR20100016053A (ko) 2010-02-12
WO2008142229A2 (fr) 2008-11-27
EP2129808B1 (fr) 2018-03-21
CA2682233C (fr) 2012-06-05
RU2009140089A (ru) 2011-05-10
JP5840361B2 (ja) 2016-01-06
ES2672020T3 (es) 2018-06-12
CN101680070B (zh) 2011-05-04
EP2129808A2 (fr) 2009-12-09
RU2456366C2 (ru) 2012-07-20
US20100102910A1 (en) 2010-04-29
BRPI0809850A2 (pt) 2014-09-23
EP1975269A1 (fr) 2008-10-01
CA2682233A1 (fr) 2008-11-27
JP2015007287A (ja) 2015-01-15
MX2009010504A (es) 2010-03-30

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