DE68906708D1 - Austenitisch-ferritischer rostfreier stahl. - Google Patents

Austenitisch-ferritischer rostfreier stahl.

Info

Publication number
DE68906708D1
DE68906708D1 DE8989400888T DE68906708T DE68906708D1 DE 68906708 D1 DE68906708 D1 DE 68906708D1 DE 8989400888 T DE8989400888 T DE 8989400888T DE 68906708 T DE68906708 T DE 68906708T DE 68906708 D1 DE68906708 D1 DE 68906708D1
Authority
DE
Germany
Prior art keywords
stainless steel
ferritic stainless
austenitic
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 - Fee Related
Application number
DE8989400888T
Other languages
English (en)
Other versions
DE68906708T2 (de
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.)
Industeel Creusot
Original Assignee
Creusot Loire 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=DE68906708(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Creusot Loire SA filed Critical Creusot Loire SA
Application granted granted Critical
Publication of DE68906708D1 publication Critical patent/DE68906708D1/de
Publication of DE68906708T2 publication Critical patent/DE68906708T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
DE8989400888T 1988-04-15 1989-03-30 Austenitisch-ferritischer rostfreier stahl. Expired - Fee Related DE68906708T2 (de)

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
DE68906708D1 true DE68906708D1 (de) 1993-07-01
DE68906708T2 DE68906708T2 (de) 1993-09-16

Family

ID=9365363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400888T Expired - Fee Related DE68906708T2 (de) 1988-04-15 1989-03-30 Austenitisch-ferritischer rostfreier stahl.

Country Status (6)

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

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 (de) * 2004-01-29 2014-10-22 JFE Steel Corporation Austenitisch-ferritischer nichtrostender stahl
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 (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
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
FR2630132A1 (fr) 1989-10-20
FI93126C (fi) 1995-02-27
EP0337846A1 (de) 1989-10-18
DE68906708T2 (de) 1993-09-16
FR2630132B1 (fr) 1990-08-24
CA1340030C (fr) 1998-09-08
FI891783A0 (fi) 1989-04-14
FI891783A (fi) 1989-10-16
EP0337846B1 (de) 1993-05-26
ATE89874T1 (de) 1993-06-15
FI93126B (fi) 1994-11-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: INDUSTEEL CREUSOT, PUTEAUX, FR

8339 Ceased/non-payment of the annual fee