FR2630132B1 - Acier inoxydable austeno-ferritique - Google Patents

Acier inoxydable austeno-ferritique

Info

Publication number
FR2630132B1
FR2630132B1 FR8805045A FR8805045A FR2630132B1 FR 2630132 B1 FR2630132 B1 FR 2630132B1 FR 8805045 A FR8805045 A FR 8805045A FR 8805045 A FR8805045 A FR 8805045A FR 2630132 B1 FR2630132 B1 FR 2630132B1
Authority
FR
France
Prior art keywords
austeno
stainless steel
ferritic stainless
composition
alloy
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
FR8805045A
Other languages
English (en)
Other versions
FR2630132A1 (fr
Inventor
Jacques Charles
Pierre Soulignac
Daniel Catelin
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.)
Creusot Loire SA
Creusot Loire Industrie SA
Original Assignee
Creusot Loire SA
Creusot Loire Industrie 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9365363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2630132(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Creusot Loire SA, Creusot Loire Industrie SA filed Critical Creusot Loire SA
Priority to FR8805045A priority Critical patent/FR2630132B1/fr
Priority to DE8989400888T priority patent/DE68906708T2/de
Priority to EP89400888A priority patent/EP0337846B1/fr
Priority to AT89400888T priority patent/ATE89874T1/de
Priority to FI891783A priority patent/FI93126C/fi
Priority to CA000596675A priority patent/CA1340030C/fr
Publication of FR2630132A1 publication Critical patent/FR2630132A1/fr
Publication of FR2630132B1 publication Critical patent/FR2630132B1/fr
Application granted granted Critical
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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
FR8805045A 1988-04-15 1988-04-15 Acier inoxydable austeno-ferritique Expired - Lifetime FR2630132B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8805045A FR2630132B1 (fr) 1988-04-15 1988-04-15 Acier inoxydable austeno-ferritique
DE8989400888T DE68906708T2 (de) 1988-04-15 1989-03-30 Austenitisch-ferritischer rostfreier stahl.
EP89400888A EP0337846B1 (fr) 1988-04-15 1989-03-30 Acier inoxydable austéno-ferritique
AT89400888T ATE89874T1 (de) 1988-04-15 1989-03-30 Austenitisch-ferritischer rostfreier stahl.
FI891783A FI93126C (fi) 1988-04-15 1989-04-14 Austeniittis-ferriittinen ruostumaton teräs
CA000596675A CA1340030C (fr) 1988-04-15 1989-04-14 Acier inoxydale austeno-ferritique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805045A FR2630132B1 (fr) 1988-04-15 1988-04-15 Acier inoxydable austeno-ferritique

Publications (2)

Publication Number Publication Date
FR2630132A1 FR2630132A1 (fr) 1989-10-20
FR2630132B1 true FR2630132B1 (fr) 1990-08-24

Family

ID=9365363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8805045A Expired - Lifetime FR2630132B1 (fr) 1988-04-15 1988-04-15 Acier inoxydable austeno-ferritique

Country Status (6)

Country Link
EP (1) EP0337846B1 (fr)
AT (1) ATE89874T1 (fr)
CA (1) CA1340030C (fr)
DE (1) DE68906708T2 (fr)
FI (1) FI93126C (fr)
FR (1) FR2630132B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018751A1 (fr) * 1994-12-16 1996-06-20 Sumitomo Metal Industries, Ltd. Acier inoxydable duplex presentant une remarquable resistance a la corrosion
JP3508095B2 (ja) 1999-06-15 2004-03-22 株式会社クボタ 耐熱疲労性・耐腐食疲労性およびドリル加工性等に優れたフェライト−オーステナイト二相ステンレス鋼および製紙用サクションロール胴部材
EP1715073B1 (fr) * 2004-01-29 2014-10-22 JFE Steel Corporation Acier inoxydable ferritique et austenitique
TWI394848B (zh) * 2007-10-10 2013-05-01 Nippon Steel & Sumikin Sst 雙相不銹鋼線材、鋼線及螺釘以及其製造方法
SE533635C2 (sv) 2009-01-30 2010-11-16 Sandvik Intellectual Property Austenitisk rostfri stållegering med låg nickelhalt, samt artikel därav

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158614A (en) * 1967-03-16 1969-07-16 Langley Alloys Ltd Improvement in Stainless Steels
GB1456634A (en) * 1972-09-13 1976-11-24 Langley Alloys Ltd High strength stainless steel having a high resistance to corro sive and abrasive wear in corrosive environments particularly chloride environments
CA1242095A (fr) * 1984-02-07 1988-09-20 Akira Yoshitake Acier inoxydable duplex ferritique-austenitique
SE451465B (sv) * 1984-03-30 1987-10-12 Sandvik Steel Ab Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet
US4612069A (en) * 1984-08-06 1986-09-16 Sandusky Foundry & Machine Company Pitting resistant duplex stainless steel alloy

Also Published As

Publication number Publication date
DE68906708D1 (de) 1993-07-01
DE68906708T2 (de) 1993-09-16
FI891783A (fi) 1989-10-16
EP0337846B1 (fr) 1993-05-26
EP0337846A1 (fr) 1989-10-18
FI891783A0 (fi) 1989-04-14
ATE89874T1 (de) 1993-06-15
FI93126B (fi) 1994-11-15
FR2630132A1 (fr) 1989-10-20
FI93126C (fi) 1995-02-27
CA1340030C (fr) 1998-09-08

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property