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RU2010110350A - PRODUCT FROM Al-Cu-Li ALLOY SUITABLE FOR APPLICATION IN AVIATION AND COSMONAUTICS - Google Patents

PRODUCT FROM Al-Cu-Li ALLOY SUITABLE FOR APPLICATION IN AVIATION AND COSMONAUTICS Download PDF

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RU2010110350A
RU2010110350A RU2010110350/02A RU2010110350A RU2010110350A RU 2010110350 A RU2010110350 A RU 2010110350A RU 2010110350/02 A RU2010110350/02 A RU 2010110350/02A RU 2010110350 A RU2010110350 A RU 2010110350A RU 2010110350 A RU2010110350 A RU 2010110350A
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aluminum alloy
range
ttr
billet
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RU2010110350/02A
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Russian (ru)
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RU2481412C2 (en
Inventor
Надя ТЕЛИОЭЙ (NL)
Надя ТЕЛИОЭЙ
Эндрю НОРМАН (NL)
Эндрю НОРМАН
Ахим БЮРГЕР (DE)
Ахим БЮРГЕР
Забине Мария ШПАНГЕЛЬ (DE)
Забине Мария ШПАНГЕЛЬ
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Алерис Алюминум Кобленц Гмбх (De)
Алерис Алюминум Кобленц Гмбх
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    • 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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
    • 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

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  • 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)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Metal Rolling (AREA)

Abstract

1. Продукт из алюминиевого сплава для конструктивных элементов, имеющий химический состав, содержащий, мас.%: ! Cu 3,4-5,0 ! Li 0,9-1,7 ! Mg 0,2-0,8 ! Ag 0,1-0,8 ! Mn 0,1-0,9 ! Zn макс.1,5, ! один или более элементов, выбранных из группы, состоящей из: ! Zr 0,05-0,3 ! Cr 0,05-0,3 ! Ti 0,03-0,3 ! Sc 0,05-0,4 ! Hf 0,05-0,4 ! Fe<0,15 ! Si<0,5, ! неизбежные примеси и остальное - алюминий. ! 2. Продукт из алюминиевого сплава по п.1, в котором содержание Сu находится в диапазоне от 3,6 до 4,4%, предпочтительно, в диапазоне от 3,75 до 4,4%, а более предпочтительно, в диапазоне от 3,75 до 4,2%. ! 3. Продукт из алюминиевого сплава по п.1 или 2, в котором содержание Li находится в диапазоне от 1,0 до 1,4%, а предпочтительно, в диапазоне от 1,0 до 1,25%. ! 4. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Zr в диапазоне от 0,05 до 0,25%. ! 5. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Zn в диапазоне от 0,1 до 1,5%, а предпочтительно, в диапазоне от 0,2 до 1,0%. ! 6. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Ag в диапазоне от 0,2 до 0,6%, а предпочтительно, в диапазоне от 0,25 до 0,50%. ! 7. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Mn в диапазоне от 0,2 до 0,7%. ! 8. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт находится в виде катаного, выдавленного или кованого продукта. ! 9. Продукт из алюминиевого сплава по п.8, причем этот продукт находится в виде выдавленного продукта. ! 10. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт находится в виде листа, плиты, поковки или выдавленного изделия как деталь элемента конструкции летательного аппарата. ! 11. Продукт из алюминиевого сплава по п.1 или 2, причем упомянутый продукт обработан с  1. An aluminum alloy product for structural elements, having a chemical composition containing, wt.%:! Cu 3.4-5.0! Li 0.9-1.7! Mg 0.2-0.8! Ag 0.1-0.8! Mn 0.1-0.9! Zn max. 1,5,! one or more elements selected from the group consisting of:! Zr 0.05-0.3! Cr 0.05-0.3! Ti 0.03-0.3! Sc 0.05-0.4! Hf 0.05-0.4! Fe <0.15! Si <0.5,! unavoidable impurities and the rest is aluminum. ! 2. The aluminum alloy product according to claim 1, in which the content of Cu is in the range from 3.6 to 4.4%, preferably in the range from 3.75 to 4.4%, and more preferably in the range from 3 75 to 4.2%. ! 3. The aluminum alloy product according to claim 1 or 2, in which the Li content is in the range from 1.0 to 1.4%, and preferably in the range from 1.0 to 1.25%. ! 4. The product of an aluminum alloy according to claim 1 or 2, moreover, this product contains Zr in the range from 0.05 to 0.25%. ! 5. The aluminum alloy product according to claim 1 or 2, wherein the product contains Zn in the range from 0.1 to 1.5%, and preferably in the range from 0.2 to 1.0%. ! 6. The aluminum alloy product according to claim 1 or 2, wherein this product contains Ag in the range of 0.2 to 0.6%, and preferably in the range of 0.25 to 0.50%. ! 7. The aluminum alloy product according to claim 1 or 2, wherein this product contains Mn in the range of 0.2 to 0.7%. ! 8. The aluminum alloy product according to claim 1 or 2, wherein the product is in the form of a rolled, extruded, or forged product. ! 9. The aluminum alloy product of claim 8, wherein the product is in the form of an extruded product. ! 10. The product of aluminum alloy according to claim 1 or 2, moreover, this product is in the form of a sheet, plate, forging or extruded product as a part of the structural element of the aircraft. ! 11. The aluminum alloy product according to claim 1 or 2, wherein said product is processed with

Claims (13)

1. Продукт из алюминиевого сплава для конструктивных элементов, имеющий химический состав, содержащий, мас.%:1. The product of aluminum alloy for structural elements, having a chemical composition containing, wt.%: Cu 3,4-5,0Cu 3.4-5.0 Li 0,9-1,7Li 0.9-1.7 Mg 0,2-0,8Mg 0.2-0.8 Ag 0,1-0,8Ag 0.1-0.8 Mn 0,1-0,9Mn 0.1-0.9 Zn макс.1,5,Zn max. 1.5, один или более элементов, выбранных из группы, состоящей из:one or more elements selected from the group consisting of: Zr 0,05-0,3Zr 0.05-0.3 Cr 0,05-0,3Cr 0.05-0.3 Ti 0,03-0,3Ti 0.03-0.3 Sc 0,05-0,4Sc 0.05-0.4 Hf 0,05-0,4Hf 0.05-0.4 Fe<0,15Fe <0.15 Si<0,5,Si <0.5, неизбежные примеси и остальное - алюминий.unavoidable impurities and the rest is aluminum. 2. Продукт из алюминиевого сплава по п.1, в котором содержание Сu находится в диапазоне от 3,6 до 4,4%, предпочтительно, в диапазоне от 3,75 до 4,4%, а более предпочтительно, в диапазоне от 3,75 до 4,2%.2. The aluminum alloy product according to claim 1, in which the content of Cu is in the range from 3.6 to 4.4%, preferably in the range from 3.75 to 4.4%, and more preferably in the range from 3 75 to 4.2%. 3. Продукт из алюминиевого сплава по п.1 или 2, в котором содержание Li находится в диапазоне от 1,0 до 1,4%, а предпочтительно, в диапазоне от 1,0 до 1,25%.3. The aluminum alloy product according to claim 1 or 2, in which the Li content is in the range from 1.0 to 1.4%, and preferably in the range from 1.0 to 1.25%. 4. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Zr в диапазоне от 0,05 до 0,25%.4. The product of an aluminum alloy according to claim 1 or 2, moreover, this product contains Zr in the range from 0.05 to 0.25%. 5. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Zn в диапазоне от 0,1 до 1,5%, а предпочтительно, в диапазоне от 0,2 до 1,0%.5. The aluminum alloy product according to claim 1 or 2, wherein the product contains Zn in the range from 0.1 to 1.5%, and preferably in the range from 0.2 to 1.0%. 6. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Ag в диапазоне от 0,2 до 0,6%, а предпочтительно, в диапазоне от 0,25 до 0,50%.6. The aluminum alloy product according to claim 1 or 2, wherein this product contains Ag in the range of 0.2 to 0.6%, and preferably in the range of 0.25 to 0.50%. 7. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт содержит Mn в диапазоне от 0,2 до 0,7%.7. The aluminum alloy product according to claim 1 or 2, wherein this product contains Mn in the range of 0.2 to 0.7%. 8. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт находится в виде катаного, выдавленного или кованого продукта.8. The aluminum alloy product according to claim 1 or 2, wherein the product is in the form of a rolled, extruded, or forged product. 9. Продукт из алюминиевого сплава по п.8, причем этот продукт находится в виде выдавленного продукта.9. The aluminum alloy product of claim 8, wherein the product is in the form of an extruded product. 10. Продукт из алюминиевого сплава по п.1 или 2, причем этот продукт находится в виде листа, плиты, поковки или выдавленного изделия как деталь элемента конструкции летательного аппарата.10. The product of aluminum alloy according to claim 1 or 2, moreover, this product is in the form of a sheet, plate, forging or extruded product as a part of the structural element of the aircraft. 11. Продукт из алюминиевого сплава по п.1 или 2, причем упомянутый продукт обработан с помощью операции горячей деформации, термообработки на твердый раствор, закалки и старения.11. The product of an aluminum alloy according to claim 1 or 2, wherein said product is processed using the operation of hot deformation, heat treatment for solid solution, quenching and aging. 12. Продукт из алюминиевого сплава по п.1 или 2, причем упомянутый продукт обработан с помощью термообработки на твердый раствор, закалки и холодного деформационного упрочнения и обладает остаточной деформацией между 0,5 и 15%, а, предпочтительно, между 0,5 и 5%.12. The aluminum alloy product according to claim 1 or 2, wherein said product is processed by heat treatment for solid solution, quenching and cold work hardening and has a residual strain of between 0.5 and 15%, and preferably between 0.5 and 5%. 13. Способ изготовления продукта из алюминиевого сплава по любому из пп.1-12, включающий в себя этапы:13. A method of manufacturing a product from an aluminum alloy according to any one of claims 1 to 12, comprising the steps of: а. литье заготовки-слитка из AlCuLi-го сплава, имеющего химический состав, содержащий, в мас.%:but. casting a billet-ingot from AlCuLi alloy having a chemical composition containing, in wt.%: Cu 3,4-5,0Cu 3.4-5.0 Li 0,9-1,7Li 0.9-1.7 Mg 0,2-0,8Mg 0.2-0.8 Ag 0,1-0,8Ag 0.1-0.8 Mn 0,1-0,9Mn 0.1-0.9 Zn макс.1,5,Zn max. 1.5, один или более элементов, выбранных из группы, состоящей из:one or more elements selected from the group consisting of: Zr 0,05-0,3Zr 0.05-0.3 Cr 0,05-0,3Cr 0.05-0.3 Ti 0,03-0,3Ti 0.03-0.3 Sc 0,05-0,4Sc 0.05-0.4 Hf 0,05-0,4Hf 0.05-0.4 Fe<0,15Fe <0.15 Si<0,5,Si <0.5, неизбежные примеси и остальное - алюминий;unavoidable impurities and the rest is aluminum; b. подогревание и/или гомогенизацию отлитой заготовки;b. heating and / or homogenizing the cast billet; с. горячую обработку заготовки давлением одним или более способов, выбранных из группы, состоящей из прокатки, выдавливания и ковки;from. hot working the workpiece by pressure in one or more methods selected from the group consisting of rolling, extrusion and forging; d. необязательно, холодную обработку давлением подвергнутой горячей обработке давлением заготовки;d. optionally, cold working with a pressure-treated workpiece; е. термообработку на твердый раствор (ТТР) подвергнутой горячей обработке давлением и/или необязательно холодной обработке давлением заготовки, причем ТТР осуществляют при температуре и времени, достаточных для перевода в твердый раствор растворимых компонентов в этом алюминиевом сплаве;e. heat treatment for solid solution (TTR) subjected to hot working by pressure and / or optionally cold working by pressure of the workpiece, wherein TTR is carried out at a temperature and time sufficient to convert soluble components into the solid solution in this aluminum alloy; f. охлаждение ТТР-заготовки;f. cooling of the TTR billet; g. необязательно, растяжение или сжатие охлажденной ТТР-заготовки или иную холодную обработку ТТР-заготовки для снятия напряжений, например, выравнивание или вытягивание или холодную прокатку охлажденной ТТР-заготовки; иg. optionally, stretching or compressing the cooled TTR billet or other cold processing of the TTR billet to relieve stresses, for example, aligning or stretching or cold rolling the cooled TTR billet; and h. старение, предпочтительно искусственное старение, охлажденной и необязательно растянутой или сжатой или подвергнутой иной холодной обработке ТТР-заготовки для достижения желательного состояния. h. aging, preferably artificial aging, of a chilled and optionally stretched or compressed or otherwise cold worked TTR blank to achieve the desired state.
RU2010110350/02A 2007-09-21 2008-09-16 PRODUCT FROM Al-Cu-Li-ALLOY SUITABLE FOR USE IN AIRCRAFT AND AEROSPACE ENGINEERING RU2481412C2 (en)

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EP07018595 2007-09-21
EP07018595.4 2007-09-21
PCT/EP2008/007731 WO2009036953A1 (en) 2007-09-21 2008-09-16 Al-cu-li alloy product suitable for aerospace application

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