ATE157710T1 - Rostfreies superduplexstahl mit hohe korrosionsbeständigkeit und hoher dehngrenze in lösungsgeglühten zustand - Google Patents

Rostfreies superduplexstahl mit hohe korrosionsbeständigkeit und hoher dehngrenze in lösungsgeglühten zustand

Info

Publication number
ATE157710T1
ATE157710T1 AT92830586T AT92830586T ATE157710T1 AT E157710 T1 ATE157710 T1 AT E157710T1 AT 92830586 T AT92830586 T AT 92830586T AT 92830586 T AT92830586 T AT 92830586T AT E157710 T1 ATE157710 T1 AT E157710T1
Authority
AT
Austria
Prior art keywords
steel
corrosion resistance
max
annealed condition
superduplex
Prior art date
Application number
AT92830586T
Other languages
English (en)
Inventor
Luca Foroni
Original Assignee
Foroni Spa
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=11400969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE157710(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foroni Spa filed Critical Foroni Spa
Application granted granted Critical
Publication of ATE157710T1 publication Critical patent/ATE157710T1/de

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
    • C22C38/44—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
    • C22C38/42—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)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT92830586T 1992-04-24 1992-10-26 Rostfreies superduplexstahl mit hohe korrosionsbeständigkeit und hoher dehngrenze in lösungsgeglühten zustand ATE157710T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920309A IT1257695B (it) 1992-04-24 1992-04-24 Acciaio austeno-ferritico avente alta resistenza alla corrosione ed elevato carico di snervamento allo stato solubizzato.

Publications (1)

Publication Number Publication Date
ATE157710T1 true ATE157710T1 (de) 1997-09-15

Family

ID=11400969

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92830586T ATE157710T1 (de) 1992-04-24 1992-10-26 Rostfreies superduplexstahl mit hohe korrosionsbeständigkeit und hoher dehngrenze in lösungsgeglühten zustand

Country Status (4)

Country Link
EP (1) EP0566814B1 (de)
AT (1) ATE157710T1 (de)
DE (1) DE69222027D1 (de)
IT (1) IT1257695B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1263251B (it) 1992-10-27 1996-08-05 Sviluppo Materiali Spa Procedimento per la produzione di manufatti in acciaio inossidabile super-duplex.
FR2711674B1 (fr) * 1993-10-21 1996-01-12 Creusot Loire Acier inoxydable austénitique à hautes caractéristiques ayant une grande stabilité structurale et utilisations.
JP3446294B2 (ja) * 1994-04-05 2003-09-16 住友金属工業株式会社 二相ステンレス鋼
EP0683241B1 (de) * 1994-05-21 2000-08-16 Yong Soo Park Rostfreies Duplex-Stahl mit guter Korrosionsbeständigkeit
FI100422B (fi) * 1994-07-11 1997-11-28 Metso Paper Inc Telan valmistus
DE10357653A1 (de) * 2003-12-10 2005-07-07 Abb Research Ltd. Schiffsantrieb
US8710405B2 (en) * 2005-04-15 2014-04-29 Nippon Steel & Sumikin Stainless Steel Corporation Austenitic stainless steel welding wire and welding structure
JP6115935B2 (ja) * 2013-01-25 2017-04-19 セイコーインスツル株式会社 二相ステンレス鋼からなる時効熱処理加工材とそれを用いたダイヤフラムと圧力センサとダイヤフラムバルブ及び二相ステンレス鋼の製造方法
GB2545768B (en) * 2015-12-23 2018-04-25 Goodwin Plc A steel, a cast, forged or wrought product and a welded product
US20220106659A1 (en) * 2019-01-30 2022-04-07 Jfe Steel Corporation Duplex stainless steel, seamless steel pipe or tube, and a method of manufacturing the duplex stainless steel
CN111197144A (zh) * 2020-02-21 2020-05-26 青岛三庆金属有限公司 一种用于食品加热容器的耐高温不锈钢组合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61564A (ja) * 1984-06-13 1986-01-06 Nippon Kokan Kk <Nkk> 衝撃特性の優れた２相ステンレス鋼
GB2203680B (en) * 1987-04-21 1991-06-26 Nippon Yakin Kogyo Co Ltd A direct production process of a stainless steel strip having excellent superplasticity and surface properties
US4816085A (en) * 1987-08-14 1989-03-28 Haynes International, Inc. Tough weldable duplex stainless steel wire
US4915752A (en) * 1988-09-13 1990-04-10 Carondelet Foundry Company Corrosion resistant alloy

Also Published As

Publication number Publication date
EP0566814A1 (de) 1993-10-27
ITRM920309A0 (it) 1992-04-24
ITRM920309A1 (it) 1993-10-24
DE69222027D1 (de) 1997-10-09
IT1257695B (it) 1996-02-01
EP0566814B1 (de) 1997-09-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties