EP0264357A3 - Heat-resistant austenitic alloy, and process for its manufacture - Google Patents

Heat-resistant austenitic alloy, and process for its manufacture Download PDF

Info

Publication number
EP0264357A3
EP0264357A3 EP87890201A EP87890201A EP0264357A3 EP 0264357 A3 EP0264357 A3 EP 0264357A3 EP 87890201 A EP87890201 A EP 87890201A EP 87890201 A EP87890201 A EP 87890201A EP 0264357 A3 EP0264357 A3 EP 0264357A3
Authority
EP
European Patent Office
Prior art keywords
manufacture
heat
austenitic alloy
resistant austenitic
resistant
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.)
Granted
Application number
EP87890201A
Other languages
German (de)
Other versions
EP0264357A2 (en
EP0264357B1 (en
Inventor
Herbert Dipl.-Ing. Aigner
Hans-Peter Dr. Degischer
Robert Dr. Danzer
Werner Dr. Mitter
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.)
Boehler GmbH
Original Assignee
Boehler GmbH
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=3533639&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0264357(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boehler GmbH filed Critical Boehler GmbH
Publication of EP0264357A2 publication Critical patent/EP0264357A2/en
Publication of EP0264357A3 publication Critical patent/EP0264357A3/en
Application granted granted Critical
Publication of EP0264357B1 publication Critical patent/EP0264357B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Powder Metallurgy (AREA)
EP19870890201 1986-09-08 1987-09-02 Heat-resistant austenitic alloy, and process for its manufacture Expired - Lifetime EP0264357B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2399/86 1986-09-08
AT239986A AT391484B (en) 1986-09-08 1986-09-08 HIGH-TEMPERATURE, AUSTENITIC ALLOY AND METHOD FOR THEIR PRODUCTION

Publications (3)

Publication Number Publication Date
EP0264357A2 EP0264357A2 (en) 1988-04-20
EP0264357A3 true EP0264357A3 (en) 1989-04-26
EP0264357B1 EP0264357B1 (en) 1992-07-29

Family

ID=3533639

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870890201 Expired - Lifetime EP0264357B1 (en) 1986-09-08 1987-09-02 Heat-resistant austenitic alloy, and process for its manufacture

Country Status (3)

Country Link
EP (1) EP0264357B1 (en)
AT (1) AT391484B (en)
DE (1) DE3780749D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023199902A1 (en) * 2022-04-11 2023-10-19 日本製鉄株式会社 Alloy material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071449A (en) * 1965-05-26 1967-06-07 Int Nickel Ltd Corrosion-resistant nickel alloys
US4359349A (en) * 1979-07-27 1982-11-16 The United States Of America As Represented By The United States Department Of Energy Method for heat treating iron-nickel-chromium alloy
GB2138446A (en) * 1983-03-19 1984-10-24 Nippon Steel Corp Austenitic heat-resistant alloys
EP0154601A2 (en) * 1984-02-24 1985-09-11 MANNESMANN Aktiengesellschaft Use of an austenitic stainless alloy in weldable high-performance structural elements
EP0154600A2 (en) * 1984-02-24 1985-09-11 MANNESMANN Aktiengesellschaft Use of an austenitic stainless chromium-nickel-nitrogen steel for high-performance structural elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415149A1 (en) * 1978-01-19 1979-08-17 Creusot Loire HIGH ELASTIC LIMIT IRON-BASED ALLOY RESISTANT TO CORROSION BY SEA WATER

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071449A (en) * 1965-05-26 1967-06-07 Int Nickel Ltd Corrosion-resistant nickel alloys
US4359349A (en) * 1979-07-27 1982-11-16 The United States Of America As Represented By The United States Department Of Energy Method for heat treating iron-nickel-chromium alloy
GB2138446A (en) * 1983-03-19 1984-10-24 Nippon Steel Corp Austenitic heat-resistant alloys
EP0154601A2 (en) * 1984-02-24 1985-09-11 MANNESMANN Aktiengesellschaft Use of an austenitic stainless alloy in weldable high-performance structural elements
EP0154600A2 (en) * 1984-02-24 1985-09-11 MANNESMANN Aktiengesellschaft Use of an austenitic stainless chromium-nickel-nitrogen steel for high-performance structural elements

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
E. HOUDREMONT; "Handbuch der Sonderstahlkunde", Band 1, 1956, Auflage 3, Seiten 486-490, Verlag Stahleisen mbH, Düsseldorf, DE; "Karbidbilden den Elemente" *
E. HOUDREMONT; "Handbuch der Sonderstahlkunde", Band 2, 1956, Auflage 3, Seite 1298, Verlag Stahleisen mbH, Düsseldorf, DE; "Stickstoff im Stahl" *

Also Published As

Publication number Publication date
DE3780749D1 (en) 1992-09-03
ATA239986A (en) 1990-04-15
AT391484B (en) 1990-10-10
EP0264357A2 (en) 1988-04-20
EP0264357B1 (en) 1992-07-29

Similar Documents

Publication Publication Date Title
DE3665182D1 (en) Process and catalyst for preparing syndiotactical 1,2-polybutadiene
YU182387A (en) Process for obtaining polymers from organoalcoxisilanes and metal oxides
DE3664489D1 (en) Wear-resistant, sintered iron alloy and process for producing the same
GB2219602B (en) Workable boron-containing stainless steel alloy,process for making it and article made from it
DE3662275D1 (en) Copper-chromium-titanium-silicon alloy, process for its production and its use
GR3026104T3 (en) Easily workable and weldable aluminium alloy, and process for its manufacture
EP0182745A3 (en) Polyimides, process for their fabrication, and their use
GB2138446B (en) Austenitic heat-resistant alloys
EP0228701A3 (en) 2-iodo-perfluoro-2-methylathanes, process for their production and their application
ZA905859B (en) Low temperature oxidation process
GB8626131D0 (en) Introducing gas into molten metal
GB8710921D0 (en) Introducing gas into molten metal
DE3661241D1 (en) Supported catalyst, process for its manufacture and its use
DE3760379D1 (en) Gas treatment process
DE3567638D1 (en) 2,4-dichloro-3-alkyl-6-nitrophenols and process for their preparation
DE3563544D1 (en) Inoculating alloy based on ferro-silicon or on silicon, and process for the manufacture thereof
EP0264357A3 (en) Heat-resistant austenitic alloy, and process for its manufacture
HUT37603A (en) Process for producing spiroindenes and spiro-1,2-di-hydronaphtalines
EP0243607A3 (en) Process for manufacturing bicarbamates, and new bicarbamates
EP0394455A4 (en) Process for producing iron-boron-silicon alloy.
GB2170221B (en) High - hardness, heat - resistant alloy
ZA886915B (en) 4-azasaccharines,4-aza-dihydro-or-tetrahydro-saccharines and processes for the preparation thereof
DE3561058D1 (en) Hydroxy-thia-alcanes, process for their preparation and their uses
EP0336981A4 (en) Heat-resistant aluminum alloy and process for its production.
EP0183651A3 (en) Metal complexes, process for their preparation and their use

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19870914

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BOEHLER GESELLSCHAFT M.B.H.

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE FR GB IT LI LU NL SE

17Q First examination report despatched

Effective date: 19910125

ITF It: translation for a ep patent filed
RIN1 Information on inventor provided before grant (corrected)

Inventor name: MITTER, WERNER, DR.

Inventor name: DANZER, ROBERT, DR.

Inventor name: DEGISCHER, HANS-PETER, DR.

Inventor name: AIGNER, HERBERT, DIPL.-ING.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE FR GB IT LI LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19920729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19920903

REF Corresponds to:

Ref document number: 3780749

Country of ref document: DE

Date of ref document: 19920903

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19920930

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19920930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19920930

Ref country code: BE

Effective date: 19920930

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19921029

EN Fr: translation not filed
BERE Be: lapsed

Owner name: BOHLER G.M.B.H.

Effective date: 19920930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19930401

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26 Opposition filed

Opponent name: THYSSEN STAHL AG

Effective date: 19930428

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19921029

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19930901

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 19940623

EUG Se: european patent has lapsed

Ref document number: 87890201.4

Effective date: 19930406