ES2093837T3 - Aleaciones de al-li con baja densidad y alta tenacidad a la fractura. - Google Patents

Aleaciones de al-li con baja densidad y alta tenacidad a la fractura.

Info

Publication number
ES2093837T3
ES2093837T3 ES92913414T ES92913414T ES2093837T3 ES 2093837 T3 ES2093837 T3 ES 2093837T3 ES 92913414 T ES92913414 T ES 92913414T ES 92913414 T ES92913414 T ES 92913414T ES 2093837 T3 ES2093837 T3 ES 2093837T3
Authority
ES
Spain
Prior art keywords
less
low density
alloys
high fracture
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 - Lifetime
Application number
ES92913414T
Other languages
English (en)
Inventor
Joseph Robert Pickens
Alex Cho
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.)
Martin Marietta Corp
Reynolds Metals Co
Original Assignee
Martin Marietta Corp
Reynolds Metals Co
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
Application filed by Martin Marietta Corp, Reynolds Metals Co filed Critical Martin Marietta Corp
Application granted granted Critical
Publication of ES2093837T3 publication Critical patent/ES2093837T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22F1/057—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 copper as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • 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

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

UNA ALEACION BASADA EN ALUMINIO UTIL EN ESTRUCTURAS DE AVIONES Y AEROESPACIALES QUE TIENE UN BAJA DENSIDAD, UNA ALTA RESISTENCIA Y UNA ALTA RESISTENCIA A LAS FRACTURAS CONSISTE ESENCIALMENTE EN LA SIGUIENTE FORMULA: CUALIBMGCAZREALBAL, DONDE A, B, C, D, E Y BAL INDICAN LA CANTIDAD EN PORCENTAJE DE PESO DE COMPONENTES DE ALEACION, Y DONDE 2.4 INFERIOR A INFERIOR A 3.5, 1.35 INFERIOR A B INFERIOR A 1.8, O.25 INFERIOR A C INFERIOR A 0.65, 0.25 INFERIOR A D INFERIOR 0.65 Y 0.08 INFERIOR A E INFERIOR A 0.25, Y LA ALEACION TIENE UNA DENSIDAD DE 0.0945 A 0.0960 LBS/IN3.PREFERENTEMENTE, LA RELACION ENTRE LOS COMPONENTES DE COBRE Y LITIO TAMBIEN ENCUENTRAN LAS SIGUIENTES PRUEBAS: 6.5 INFERIOR A A + 2.5B INFERIOR A 7.5, 2B-0.8 INFERIOR A A INFERIOR A 3.75B-1.9.
ES92913414T 1991-05-14 1992-05-14 Aleaciones de al-li con baja densidad y alta tenacidad a la fractura. Expired - Lifetime ES2093837T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/699,540 US5198045A (en) 1991-05-14 1991-05-14 Low density high strength al-li alloy

Publications (1)

Publication Number Publication Date
ES2093837T3 true ES2093837T3 (es) 1997-01-01

Family

ID=24809786

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92913414T Expired - Lifetime ES2093837T3 (es) 1991-05-14 1992-05-14 Aleaciones de al-li con baja densidad y alta tenacidad a la fractura.

Country Status (9)

Country Link
US (1) US5198045A (es)
EP (1) EP0584271B1 (es)
JP (1) JP3314783B2 (es)
KR (1) KR100245632B1 (es)
DE (1) DE69212602T2 (es)
ES (1) ES2093837T3 (es)
RU (1) RU2109835C1 (es)
TW (1) TW206986B (es)
WO (1) WO1992020830A1 (es)

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US20110064599A1 (en) * 2009-09-15 2011-03-17 United Technologies Corporation Direct extrusion of shapes with l12 aluminum alloys
US9194027B2 (en) * 2009-10-14 2015-11-24 United Technologies Corporation Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US20110091345A1 (en) * 2009-10-16 2011-04-21 United Technologies Corporation Method for fabrication of tubes using rolling and extrusion
US20110091346A1 (en) * 2009-10-16 2011-04-21 United Technologies Corporation Forging deformation of L12 aluminum alloys
US8409497B2 (en) * 2009-10-16 2013-04-02 United Technologies Corporation Hot and cold rolling high strength L12 aluminum alloys
KR101112984B1 (ko) 2010-03-31 2012-02-24 고려대학교 산학협력단 용융 페로망간의 합금 밀도 평가 방법
EP2558564B1 (en) * 2010-04-12 2018-07-18 Arconic Inc. 2xxx series aluminum lithium alloys having low strength differential
FR2960002B1 (fr) 2010-05-12 2013-12-20 Alcan Rhenalu Alliage aluminium-cuivre-lithium pour element d'intrados.
US9090950B2 (en) 2010-10-13 2015-07-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Abnormal grain growth suppression in aluminum alloys
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FR3004197B1 (fr) 2013-04-03 2015-03-27 Constellium France Toles minces en alliage d'aluminium-cuivre-lithium pour la fabrication de fuselages d'avion.
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FR3082210B1 (fr) 2018-06-08 2020-06-05 Constellium Issoire Toles minces en alliage d’aluminium-cuivre-lithium pour la fabrication de fuselages d’avion
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Also Published As

Publication number Publication date
EP0584271B1 (en) 1996-07-31
JPH06508401A (ja) 1994-09-22
TW206986B (es) 1993-06-01
DE69212602D1 (de) 1996-09-05
RU2109835C1 (ru) 1998-04-27
KR100245632B1 (ko) 2000-03-02
US5198045A (en) 1993-03-30
JP3314783B2 (ja) 2002-08-12
DE69212602T2 (de) 1997-01-16
EP0584271A1 (en) 1994-03-02
WO1992020830A1 (en) 1992-11-26
EP0584271A4 (en) 1994-03-21

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