NO872996L - Aluminium-lithium-legeringer og fremgangsmaate ved fremstilling derav. - Google Patents

Aluminium-lithium-legeringer og fremgangsmaate ved fremstilling derav.

Info

Publication number: NO872996L
Authority: NO; Norway
Prior art keywords: product; range; temperature; weight; heat treatment
Prior art date: 1985-11-19

Application number

NO872996A

Other languages

English (en)

Norwegian (no)

Other versions

NO872996D0 (no

Inventor

Chul Won Cho

Original Assignee

Aluminum Co Of America

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.)

1985-11-19

Filing date

1987-07-17

Publication date

1987-09-17

1987-07-17 Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America

1987-07-17 Publication of NO872996D0 publication Critical patent/NO872996D0/no

1987-09-17 Publication of NO872996L publication Critical patent/NO872996L/no

Links

238000000034 method Methods 0.000 title claims description 74
229910001148 Al-Li alloy Inorganic materials 0.000 title description 10
239000001989 lithium alloy Substances 0.000 title description 9
JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 title description 4
239000000047 product Substances 0.000 claims description 132
229910045601 alloy Inorganic materials 0.000 claims description 65
239000000956 alloy Substances 0.000 claims description 65
238000010438 heat treatment Methods 0.000 claims description 58
229910052744 lithium Inorganic materials 0.000 claims description 46
229910052782 aluminium Inorganic materials 0.000 claims description 35
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 35
230000032683 aging Effects 0.000 claims description 32
238000001953 recrystallisation Methods 0.000 claims description 30
229910052726 zirconium Inorganic materials 0.000 claims description 29
238000012545 processing Methods 0.000 claims description 28
229910052802 copper Inorganic materials 0.000 claims description 26
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 25
230000000694 effects Effects 0.000 claims description 25
229910052749 magnesium Inorganic materials 0.000 claims description 20
239000013067 intermediate product Substances 0.000 claims description 19
229910052748 manganese Inorganic materials 0.000 claims description 18
239000012535 impurity Substances 0.000 claims description 15
239000012467 final product Substances 0.000 claims description 14
238000011282 treatment Methods 0.000 claims description 12
238000001816 cooling Methods 0.000 claims description 10
238000000265 homogenisation Methods 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 8
229910052725 zinc Inorganic materials 0.000 claims description 8
229910052804 chromium Inorganic materials 0.000 claims description 6
238000003754 machining Methods 0.000 claims description 6
229910052684 Cerium Inorganic materials 0.000 claims description 5
229910052742 iron Inorganic materials 0.000 claims description 5
230000008569 process Effects 0.000 claims description 5
229910052706 scandium Inorganic materials 0.000 claims description 5
239000004411 aluminium Substances 0.000 claims description 2
239000007858 starting material Substances 0.000 claims 2
230000002431 foraging effect Effects 0.000 claims 1
239000010949 copper Substances 0.000 description 19
229910000838 Al alloy Inorganic materials 0.000 description 17
230000009467 reduction Effects 0.000 description 17
239000000463 material Substances 0.000 description 15
238000005096 rolling process Methods 0.000 description 13
239000011777 magnesium Substances 0.000 description 11
239000011572 manganese Substances 0.000 description 10
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 9
230000001105 regulatory effect Effects 0.000 description 8
FCVHBUFELUXTLR-UHFFFAOYSA-N [Li].[AlH3] Chemical compound [Li].[AlH3] FCVHBUFELUXTLR-UHFFFAOYSA-N 0.000 description 6
238000005098 hot rolling Methods 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
238000012360 testing method Methods 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
238000007792 addition Methods 0.000 description 4
238000005275 alloying Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 4
239000000356 contaminant Substances 0.000 description 4
230000007423 decrease Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000011701 zinc Substances 0.000 description 4
230000033228 biological regulation Effects 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000001125 extrusion Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000007921 spray Substances 0.000 description 3
238000005728 strengthening Methods 0.000 description 3
230000035882 stress Effects 0.000 description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
239000011651 chromium Substances 0.000 description 2
230000007547 defect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000007654 immersion Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000010899 nucleation Methods 0.000 description 2
230000006911 nucleation Effects 0.000 description 2
238000009864 tensile test Methods 0.000 description 2
229910017073 AlLi Inorganic materials 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000005242 forging Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000009499 grossing Methods 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
150000002641 lithium Chemical class 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
238000005551 mechanical alloying Methods 0.000 description 1
238000002074 melt spinning Methods 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000000879 optical micrograph Methods 0.000 description 1
AHLBNYSZXLDEJQ-FWEHEUNISA-N orlistat Chemical compound CCCCCCCCCCC[C@H](OC(=O)[C@H](CC(C)C)NC=O)C[C@@H]1OC(=O)[C@H]1CCCCCC AHLBNYSZXLDEJQ-FWEHEUNISA-N 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000003303 reheating Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
239000010455 vermiculite Substances 0.000 description 1
230000003245 working effect Effects 0.000 description 1

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
- 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

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)
Forging (AREA)
Powder Metallurgy (AREA)

NO872996A 1985-11-19 1987-07-17 Aluminium-lithium-legeringer og fremgangsmaate ved fremstilling derav. NO872996L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/793,273 US4806174A (en)	1984-03-29	1985-11-19	Aluminum-lithium alloys and method of making the same
PCT/US1986/002545 WO1987003011A1 (fr)	1985-11-19	1986-11-19	Alliages d'aluminium et de lithium et leur procede de fabrication

Publications (2)

Publication Number	Publication Date
NO872996D0 NO872996D0 (no)	1987-07-17
NO872996L true NO872996L (no)	1987-09-17

Family

ID=25159530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO872996A NO872996L (no)	1985-11-19	1987-07-17	Aluminium-lithium-legeringer og fremgangsmaate ved fremstilling derav.

Country Status (9)

Country	Link
US (1)	US4806174A (fr)
EP (1)	EP0247181B1 (fr)
JP (1)	JPS63501883A (fr)
AU (1)	AU6838187A (fr)
BR (1)	BR8606987A (fr)
CA (1)	CA1283565C (fr)
DE (1)	DE3681792D1 (fr)
NO (1)	NO872996L (fr)
WO (1)	WO1987003011A1 (fr)

Families Citing this family (38)

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US5116572A (en) *	1983-12-30	1992-05-26	The Boeing Company	Aluminum-lithium alloy
US5137686A (en) *	1988-01-28	1992-08-11	Aluminum Company Of America	Aluminum-lithium alloys
US5066342A (en) *	1988-01-28	1991-11-19	Aluminum Company Of America	Aluminum-lithium alloys and method of making the same
DE68913561T2 (de) *	1988-01-28	1994-10-20	Aluminum Co Of America	Aluminium-Lithium-Legierungen.
US4889569A (en) *	1988-03-24	1989-12-26	The Boeing Company	Lithium bearing alloys free of Luder lines
US5259897A (en) *	1988-08-18	1993-11-09	Martin Marietta Corporation	Ultrahigh strength Al-Cu-Li-Mg alloys
US5462712A (en) *	1988-08-18	1995-10-31	Martin Marietta Corporation	High strength Al-Cu-Li-Zn-Mg alloys
US5512241A (en) *	1988-08-18	1996-04-30	Martin Marietta Corporation	Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith
US5455003A (en) *	1988-08-18	1995-10-03	Martin Marietta Corporation	Al-Cu-Li alloys with improved cryogenic fracture toughness
GB8923047D0 (en) *	1989-10-12	1989-11-29	Secr Defence	Auxilary heat treatment for aluminium-lithium alloys
US5211910A (en) *	1990-01-26	1993-05-18	Martin Marietta Corporation	Ultra high strength aluminum-base alloys
JPH05506271A (ja) *	1990-05-02	1993-09-16	アライド―シグナル・インコーポレーテッド	二重時効による急速凝固アルミニウム―リチウムの強度増大
US5133931A (en) *	1990-08-28	1992-07-28	Reynolds Metals Company	Lithium aluminum alloy system
US5198045A (en) *	1991-05-14	1993-03-30	Reynolds Metals Company	Low density high strength al-li alloy
GB2257435B (en) *	1991-07-11	1995-04-05	Aluminum Co Of America	Aluminum-lithium alloys and method of making the same
US5383986A (en) *	1993-03-12	1995-01-24	Reynolds Metals Company	Method of improving transverse direction mechanical properties of aluminum-lithium alloy wrought product using multiple stretching steps
EP0996755B1 (fr) *	1997-02-24	2002-10-02	QinetiQ Limited	Alliages aluminium-lithium
US7438772B2 (en) *	1998-06-24	2008-10-21	Alcoa Inc.	Aluminum-copper-magnesium alloys having ancillary additions of lithium
US6322647B1 (en) *	1998-10-09	2001-11-27	Reynolds Metals Company	Methods of improving hot working productivity and corrosion resistance in AA7000 series aluminum alloys and products therefrom
US6562154B1 (en)	2000-06-12	2003-05-13	Aloca Inc.	Aluminum sheet products having improved fatigue crack growth resistance and methods of making same
RU2180930C1 (ru)	2000-08-01	2002-03-27	Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов"	Сплав на основе алюминия и способ изготовления полуфабрикатов из этого сплава
JP4932473B2 (ja) *	2003-03-17	2012-05-16	アレリス、アルミナム、コブレンツ、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング	一体化されたモノリシックアルミニウム構造の製造方法およびその構造から機械加工されたアルミニウム製品
US8771441B2 (en) *	2005-12-20	2014-07-08	Bernard Bes	High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels
WO2009073794A1 (fr) *	2007-12-04	2009-06-11	Alcoa Inc.	Alliages d'aluminium-cuivre-lithium améliorés
JP2013542319A (ja)	2010-09-08	2013-11-21	アルコアインコーポレイテッド	改良された７ｘｘｘアルミニウム合金及びその製造方法
EP3187603B1 (fr)	2011-02-17	2024-06-26	Arconic Technologies LLC	Alliages d'aluminium-lithium de la série 2xxx
FR2981365B1 (fr) *	2011-10-14	2018-01-12	Constellium Issoire	Procede de transformation ameliore de toles en alliage al-cu-li
WO2013172910A2 (fr)	2012-03-07	2013-11-21	Alcoa Inc.	Alliages d'aluminium 2xxx améliorés et procédés de production correspondants
CN102864348A (zh) *	2012-09-21	2013-01-09	无锡恒畅铁路轨枕有限公司	一种轨枕用铝锂合金
US9587298B2 (en)	2013-02-19	2017-03-07	Arconic Inc.	Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
CN104018043B (zh) *	2014-06-19	2016-08-24	芜湖市泰美机械设备有限公司	一种高强度航空用铸造铝合金及其热处理方法
EP3927860A4 (fr) *	2019-02-20	2022-11-23	Howmet Aerospace Inc.	Alliages d'aluminium-magnésium-zinc améliorés
EP3947761A4 (fr)	2019-04-05	2022-11-30	Arconic Technologies LLC	Procédés de formage à froid d'alliages d'aluminium-lithium
FR3104172B1 (fr) *	2019-12-06	2022-04-29	Constellium Issoire	Tôles minces en alliage d’aluminium-cuivre-lithium à ténacité améliorée et procédé de fabrication
CN112609110B (zh) *	2020-12-31	2022-01-28	郑州轻研合金科技有限公司	一种可阳极氧化的铝锂合金及其制备方法
CN117165797A (zh) *	2023-10-10	2023-12-05	中北大学	一种高性能铸造Al-Mg-Li合金的制备方法
CN117887988B (zh) *	2024-01-22	2025-11-25	昆明理工大学	一种高强高导铝锂铜合金的制备工艺
CN119824345B (zh) *	2025-03-19	2025-06-20	东北大学	一种高强塑积耐热铝锂合金的制备方法及铝锂合金

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US1620081A (en) *	1919-02-15	1927-03-08	Allied Process Corp	Alloy of lithium and aluminum
US1620082A (en) *	1923-12-07	1927-03-08	Allied Process Corp	Aluminum alloy containing lithium
US2381219A (en) *	1942-10-12	1945-08-07	Aluminum Co Of America	Aluminum alloy
FR1148719A (fr) *	1955-04-05	1957-12-13	Stone & Company Charlton Ltd J	Perfectionnements aux alliages à base d'aluminium
US2915391A (en) *	1958-01-13	1959-12-01	Aluminum Co Of America	Aluminum base alloy
US2915390A (en) *	1958-01-13	1959-12-01	Aluminum Co Of America	Aluminum base alloy
GB1172736A (en) *	1967-02-27	1969-12-03	Iosif Naumovich Fridlyander	Aluminium-Base Alloy
DE1927500B2 (de) *	1969-05-30	1972-06-15	Max Planck Gesellschaft zur Förde rung der Wissenschaften E V , 8000 Mun chen	Verwendung einer lithiumhaltigen aluminiumlegierung als spannungskorrosionsbestaendiger werkstoff
US4094705A (en) *	1977-03-28	1978-06-13	Swiss Aluminium Ltd.	Aluminum alloys possessing improved resistance weldability
SU707373A1 (ru) *	1978-10-30	1981-06-07	Предприятие П/Я Р-6209	Способ термической обработки сплавовНА OCHOBE АлюМиНи C лиТиЕМ
US4409038A (en) *	1980-07-31	1983-10-11	Novamet Inc.	Method of producing Al-Li alloys with improved properties and product
EP0088511B1 (fr) *	1982-02-26	1986-09-17	Secretary of State for Defence in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland	Alliages d'aluminium
GB2121822B (en) *	1982-03-31	1985-07-31	Alcan Int Ltd	Al-li-cu-mg alloys
ATE24022T1 (de) *	1982-10-05	1986-12-15	Secr Defence Brit	Aluminiumlegierungen.
US4624717A (en) *	1983-03-31	1986-11-25	Alcan International Limited	Aluminum alloy heat treatment
FR2561260B1 (fr) *	1984-03-15	1992-07-17	Cegedur	Alliages al-cu-li-mg a tres haute resistance mecanique specifique
US4648913A (en) *	1984-03-29	1987-03-10	Aluminum Company Of America	Aluminum-lithium alloys and method

1985
- 1985-11-19 US US06/793,273 patent/US4806174A/en not_active Expired - Lifetime
1986
- 1986-11-19 BR BR8606987A patent/BR8606987A/pt unknown
- 1986-11-19 AU AU68381/87A patent/AU6838187A/en not_active Abandoned
- 1986-11-19 JP JP62500396A patent/JPS63501883A/ja active Pending
- 1986-11-19 WO PCT/US1986/002545 patent/WO1987003011A1/fr not_active Ceased
- 1986-11-19 CA CA000523324A patent/CA1283565C/fr not_active Expired - Lifetime
- 1986-11-19 DE DE8787900418T patent/DE3681792D1/de not_active Expired - Lifetime
- 1986-11-19 EP EP87900418A patent/EP0247181B1/fr not_active Expired - Lifetime
1987
- 1987-07-17 NO NO872996A patent/NO872996L/no unknown

Also Published As

Publication number	Publication date
DE3681792D1 (de)	1991-11-07
CA1283565C (fr)	1991-04-30
AU6838187A (en)	1987-06-02
EP0247181B1 (fr)	1991-10-02
US4806174A (en)	1989-02-21
EP0247181A1 (fr)	1987-12-02
WO1987003011A1 (fr)	1987-05-21
BR8606987A (pt)	1987-12-01
JPS63501883A (ja)	1988-07-28
NO872996D0 (no)	1987-07-17
EP0247181A4 (fr)	1988-05-02

Publication	Publication Date	Title
NO872996L (no)	1987-09-17	Aluminium-lithium-legeringer og fremgangsmaate ved fremstilling derav.
US4844750A (en)	1989-07-04	Aluminum-lithium alloys
US5066342A (en)	1991-11-19	Aluminum-lithium alloys and method of making the same
US5133931A (en)	1992-07-28	Lithium aluminum alloy system
US4869870A (en)	1989-09-26	Aluminum-lithium alloys with hafnium
JP5068654B2 (ja)	2012-11-07	高強度、高靱性Ａｌ−Ｚｎ合金製品およびそのような製品の製造方法
CN117305733B (zh)	2025-10-14	一种Al-Zn-Mg-Cu系铝合金板材的制造方法及铝合金板材
US5938867A (en)	1999-08-17	Method of manufacturing aluminum aircraft sheet
US4795502A (en)	1989-01-03	Aluminum-lithium alloy products and method of making the same
US4961792A (en)	1990-10-09	Aluminum-lithium alloys having improved corrosion resistance containing Mg and Zn
JP2008516079A5 (fr)	2011-10-13
CA1338007C (fr)	1996-01-30	Alliages d'aluminium-lithium
US4797165A (en)	1989-01-10	Aluminum-lithium alloys having improved corrosion resistance and method
US5135713A (en)	1992-08-04	Aluminum-lithium alloys having high zinc
EP0281076B1 (fr)	1992-05-20	Produit laminé plat en aluminium-lithium
US5137686A (en)	1992-08-11	Aluminum-lithium alloys
JPH05501588A (ja)	1993-03-25	冷間圧延特性を改良した板またはストリップ材の製造方法
US4921548A (en)	1990-05-01	Aluminum-lithium alloys and method of making same
CN121023313B (zh)	2026-02-27	一种高强韧抗疲劳铝合金及其制备方法
CN110284085B (zh)	2021-06-25	一种同时提高7xxx铝合金强度和延伸率的方法
US4915747A (en)	1990-04-10	Aluminum-lithium alloys and process therefor
EP0266741A1 (fr)	1988-05-11	Alliages à base d'aluminium-lithium et procédé de production
Ravanan et al.	2022	Impacts Of Age Hardening In Microstructure Of Al2016 Aluminium Alloy At T6 Condition
JPH05148597A (ja)	1993-06-15	アルミニウムおよびリチウム合金およびその製造方法
GB2257435A (en)	1993-01-13	Aluminum-lithium alloys and method of making the same