DE69510476T2 - Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture - Google Patents

Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture

Info

Publication number
DE69510476T2
DE69510476T2 DE1995610476 DE69510476T DE69510476T2 DE 69510476 T2 DE69510476 T2 DE 69510476T2 DE 1995610476 DE1995610476 DE 1995610476 DE 69510476 T DE69510476 T DE 69510476T DE 69510476 T2 DE69510476 T2 DE 69510476T2
Authority
DE
Germany
Prior art keywords
fatigue
manufacture
aluminum alloy
plate made
heavy plate
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.)
Revoked
Application number
DE1995610476
Other languages
German (de)
Other versions
DE69510476D1 (en
Inventor
Salim Dermarkar
Robert Mace
Philippe Lassince
Jean-Christophe Ehrstroem
Jean Muller
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.)
Constellium Issoire SAS
Original Assignee
Pechiney Rhenalu SAS
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=26230921&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69510476(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR9401044A external-priority patent/FR2715408A1/en
Application filed by Pechiney Rhenalu SAS filed Critical Pechiney Rhenalu SAS
Publication of DE69510476D1 publication Critical patent/DE69510476D1/en
Application granted granted Critical
Publication of DE69510476T2 publication Critical patent/DE69510476T2/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
DE1995610476 1994-01-25 1995-01-23 Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture Revoked DE69510476T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9401044A FR2715408A1 (en) 1994-01-25 1994-01-25 Structurally hardenable aluminium@ alloy plate
FR9403712A FR2715409B1 (en) 1994-01-25 1994-03-23 Heavy sheets of fatigue-resistant aluminum alloys and process for obtaining them.

Publications (2)

Publication Number Publication Date
DE69510476D1 DE69510476D1 (en) 1999-08-05
DE69510476T2 true DE69510476T2 (en) 1999-11-04

Family

ID=26230921

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1995610476 Revoked DE69510476T2 (en) 1994-01-25 1995-01-23 Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture
DE1995420013 Pending DE666333T1 (en) 1994-01-25 1995-01-23 Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1995420013 Pending DE666333T1 (en) 1994-01-25 1995-01-23 Fatigue-resistant heavy plate made of aluminum alloy and method of manufacture.

Country Status (5)

Country Link
EP (1) EP0666333B1 (en)
JP (1) JPH0839102A (en)
CA (1) CA2140385A1 (en)
DE (2) DE69510476T2 (en)
FR (1) FR2715409B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686705A1 (en) * 1994-06-09 1995-12-13 Hoogovens Aluminium Walzprodukte GmbH Aluminium alloy plate and method for its manufacture
FR2879217B1 (en) * 2004-12-13 2007-01-19 Pechiney Rhenalu Sa STRONG ALLOY SHEETS AI-ZN-CU-MG WITH LOW INTERNAL CONSTRAINTS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529578B1 (en) * 1982-07-02 1986-04-11 Cegedur METHOD FOR IMPROVING BOTH FATIGUE RESISTANCE AND TENACITY OF HIGH RESISTANCE AL ALLOYS
US5277719A (en) * 1991-04-18 1994-01-11 Aluminum Company Of America Aluminum alloy thick plate product and method

Also Published As

Publication number Publication date
EP0666333B1 (en) 1999-06-30
DE69510476D1 (en) 1999-08-05
FR2715409A1 (en) 1995-07-28
JPH0839102A (en) 1996-02-13
FR2715409B1 (en) 1996-05-24
EP0666333A1 (en) 1995-08-09
CA2140385A1 (en) 1995-07-26
DE666333T1 (en) 1996-10-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation