DE3781160D1 - Verfahren zur herstellung rostfreien duplexstahls und bauteile aus rostfreiem duplexstahl mit verbesserten mechanischen eigenschaften. - Google Patents

Verfahren zur herstellung rostfreien duplexstahls und bauteile aus rostfreiem duplexstahl mit verbesserten mechanischen eigenschaften.

Info

Publication number
DE3781160D1
DE3781160D1 DE8787311114T DE3781160T DE3781160D1 DE 3781160 D1 DE3781160 D1 DE 3781160D1 DE 8787311114 T DE8787311114 T DE 8787311114T DE 3781160 T DE3781160 T DE 3781160T DE 3781160 D1 DE3781160 D1 DE 3781160D1
Authority
DE
Germany
Prior art keywords
steel
stainless
duplex
components
duplex steel
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
DE8787311114T
Other languages
English (en)
Other versions
DE3781160T2 (de
Inventor
Robin K Churchill
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.)
Esco Corp
Original Assignee
Esco Corp
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=8198148&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3781160(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Esco Corp filed Critical Esco Corp
Application granted granted Critical
Publication of DE3781160D1 publication Critical patent/DE3781160D1/de
Publication of DE3781160T2 publication Critical patent/DE3781160T2/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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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

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)
DE19873781160 1987-12-17 1987-12-17 Verfahren zur herstellung rostfreien duplexstahls und bauteile aus rostfreiem duplexstahl mit verbesserten mechanischen eigenschaften. Expired - Fee Related DE3781160T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19870311114 EP0320548B1 (de) 1987-12-17 1987-12-17 Verfahren zur Herstellung rostfreien Duplexstahls und Bauteile aus rostfreiem Duplexstahl mit verbesserten mechanischen Eigenschaften

Publications (2)

Publication Number Publication Date
DE3781160D1 true DE3781160D1 (de) 1992-09-17
DE3781160T2 DE3781160T2 (de) 1993-03-18

Family

ID=8198148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873781160 Expired - Fee Related DE3781160T2 (de) 1987-12-17 1987-12-17 Verfahren zur herstellung rostfreien duplexstahls und bauteile aus rostfreiem duplexstahl mit verbesserten mechanischen eigenschaften.

Country Status (2)

Country Link
EP (1) EP0320548B1 (de)
DE (1) DE3781160T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397515B (de) * 1990-05-03 1994-04-25 Boehler Edelstahl Hochfeste korrosionsbeständige duplex-legierung
US5411545A (en) * 1994-03-14 1995-05-02 Medtronic, Inc. Medical electrical lead
CN114346142B (zh) * 2022-01-18 2023-07-14 山西太钢不锈钢股份有限公司 一种提高s32750超级双相不锈钢圆钢低温冲击韧性的锻造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307401A (en) * 1970-03-18 1973-02-21 Nippon Kokan Kk Austenitic heat resisting stainless steel
US4405389A (en) * 1982-10-21 1983-09-20 Ingersoll-Rand Company Austenitic stainless steel casting alloy for corrosive applications
US4500351A (en) * 1984-02-27 1985-02-19 Amax Inc. Cast duplex stainless steel
SE453838B (sv) * 1985-09-05 1988-03-07 Santrade Ltd Hogkvevehaltigt ferrit-austenitiskt rostfritt stal

Also Published As

Publication number Publication date
DE3781160T2 (de) 1993-03-18
EP0320548A1 (de) 1989-06-21
EP0320548B1 (de) 1992-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee