RU2011129486A - ULTRA-GRAIN ALUMINUM ALLOYS FOR ELECTROTECHNICAL PRODUCTS AND METHODS FOR PRODUCING THEREOF (OPTIONS) - Google Patents
ULTRA-GRAIN ALUMINUM ALLOYS FOR ELECTROTECHNICAL PRODUCTS AND METHODS FOR PRODUCING THEREOF (OPTIONS) Download PDFInfo
- Publication number
- RU2011129486A RU2011129486A RU2011129486/02A RU2011129486A RU2011129486A RU 2011129486 A RU2011129486 A RU 2011129486A RU 2011129486/02 A RU2011129486/02 A RU 2011129486/02A RU 2011129486 A RU2011129486 A RU 2011129486A RU 2011129486 A RU2011129486 A RU 2011129486A
- Authority
- RU
- Russia
- Prior art keywords
- grains
- plastic deformation
- aluminum alloy
- grain size
- average grain
- Prior art date
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
- C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
-
- 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
- C22C21/06—Alloys based on aluminium with magnesium 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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
- C22F1/047—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 magnesium as the next major constituent
Abstract
1. Ультрамелкозернистый алюминиевый сплав системы Al-Mg-Si, характеризующийся средним размером зерна не более 400 нм, в котором не менее чем 60% зерен имеют большеугловые границы, разориентированные относительно соседних зерен на углы 10° и более, причем алюминиевая матрица содержит легирующие элементы Mg и Si на уровне, который не превышает 0.06 и 0.09 ат% соответственно, и наноразмерные выделения частиц упрочняющей фазы MgSi стабильной модификации (β) глобулярной формы, равномерно распределенных в объеме зерен.2. Ультрамелкозернистый алюминиевый сплав системы Al-Mg-Si, характеризующийся средним размером зерна в диапазоне от 400 до 1000 нм, в котором не менее чем 60% зерен имеют большеугловые границы, разориентированные относительно соседних зерен на углы 10° и более, причем алюминиевая матрица сплава содержит легирующие элементы Mg и Si на уровне, который не превышает 0.08 и 0.10 ат%, соответственно, и наноразмерные выделения частиц упрочняющей фазы MgSi стабильной модификации (β) глобулярной формы, расположенные в приграничной области зерен, и метастабильной модификации (β”, β') в форме иглы, расположенные в центральной области зерен.3. Способ получения УМЗ алюминиевого сплава Al-Mg-Si со средним размером зерна не более 400 нм, включающий закалку от 520 - 565°С в воду и пластическую деформацию, отличающийся тем, что пластическую деформацию осуществляют с истинной накопленной деформацией е≥8 методом интенсивной пластической деформации при температуре не выше 200°С.4. Способ получения УМЗ алюминиевого сплава Al-Mg-Si со средним размером зерна 400 - 1000 нм, включающий закалку от 520 - 565°С в воду, пластическую деформацию и искусственное старение, отличающийся т1. An ultrafine-grained aluminum alloy of the Al-Mg-Si system, characterized by an average grain size of not more than 400 nm, in which at least 60% of the grains have high-angle boundaries, misoriented relative to neighboring grains by angles of 10 ° or more, and the aluminum matrix contains alloying elements Mg and Si at a level that does not exceed 0.06 and 0.09 at%, respectively, and nanoscale precipitates of particles of the hardening phase MgSi of a stable modification (β) of globular shape uniformly distributed in the volume of grains. 2. An ultrafine-grained aluminum alloy of the Al-Mg-Si system, characterized by an average grain size in the range from 400 to 1000 nm, in which at least 60% of the grains have high-angle boundaries, misoriented relative to neighboring grains by angles of 10 ° or more, and the aluminum alloy matrix contains alloying elements Mg and Si at a level that does not exceed 0.08 and 0.10 at%, respectively, and nanoscale precipitates of particles of the reinforcing phase MgSi of a stable modification (β) of globular shape located in the boundary region of grains and metastable mode fications (β ”, β ′) in the shape of a needle located in the central region of the grains. 3. A method of obtaining UFG of an aluminum alloy Al-Mg-Si with an average grain size of not more than 400 nm, including quenching from 520 - 565 ° C in water and plastic deformation, characterized in that the plastic deformation is carried out with true accumulated deformation e≥8 by the intensive plastic method deformations at a temperature not exceeding 200 ° C. 4. The method of obtaining UFG aluminum alloy Al-Mg-Si with an average grain size of 400 - 1000 nm, including quenching from 520 - 565 ° C in water, plastic deformation and artificial aging, different t
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011129486/02A RU2478136C2 (en) | 2011-07-15 | 2011-07-15 | Ultra fine-grained aluminium alloys for electric hardware and method of their products (versions) |
PCT/RU2012/000005 WO2013012352A1 (en) | 2011-07-15 | 2012-01-13 | Ultrafine-grained aluminium alloys for electrical products and method for producing same (variants) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011129486/02A RU2478136C2 (en) | 2011-07-15 | 2011-07-15 | Ultra fine-grained aluminium alloys for electric hardware and method of their products (versions) |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2011129486A true RU2011129486A (en) | 2013-01-20 |
RU2478136C2 RU2478136C2 (en) | 2013-03-27 |
Family
ID=47558339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2011129486/02A RU2478136C2 (en) | 2011-07-15 | 2011-07-15 | Ultra fine-grained aluminium alloys for electric hardware and method of their products (versions) |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2478136C2 (en) |
WO (1) | WO2013012352A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112251691A (en) * | 2020-10-30 | 2021-01-22 | 郑州轻研合金科技有限公司 | Preparation method of 5A90 aluminum lithium alloy ultrafine crystal plate |
CN115094277A (en) * | 2022-07-11 | 2022-09-23 | 上海交通大学 | Mixed crystal structure aluminum alloy and preparation method and application thereof |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2534909C1 (en) * | 2013-10-17 | 2014-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | THERMOMECHANICAL PROCESSING FOR INCREASE IN DUCTILITY OF 3D SEMIS FROM Al-Cu-Mg-Ag ALLOYS |
RU2616316C1 (en) * | 2015-11-06 | 2017-04-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) | Conductive extra low interstitial aluminium alloy and method of its production |
RU2641212C1 (en) * | 2016-12-22 | 2018-01-16 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского" | Method for forming fine-grained high-strength and corrosion-resistant structure of aluminium alloy |
RU2641211C1 (en) * | 2016-12-22 | 2018-01-16 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского" | Method of forming high-strength and corrosion-resistant structure of aluminium-magnesium alloy |
RU2667271C1 (en) * | 2017-11-23 | 2018-09-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) | Heat-resistant conductive ultrafine-grained aluminum alloy and method for production thereof |
RU2749601C2 (en) * | 2019-12-13 | 2021-06-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ)" | METHODS FOR THERMOMECHANICAL TREATMENT OF CONDUCTIVE Al-Mg-Si SYSTEM ALLOYS |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2105621C1 (en) * | 1993-11-10 | 1998-02-27 | Валерий Николаевич Щерба | Method for hot extrusion of metal at active action of friction forces and hydraulic extrusion press for performing the same |
RU2191652C1 (en) * | 2001-04-04 | 2002-10-27 | Глухов Дмитрий Евгеньевич | Method for producing blanks of small-grain structure |
FR2855083B1 (en) * | 2003-05-20 | 2006-05-26 | Pechiney Rhenalu | PROCESS FOR MANUFACTURING FRICTION-WELDED ALUMINUM ALLOY PARTS |
RU2284367C1 (en) * | 2005-01-27 | 2006-09-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Method of manufacture of articles from wrought aluminum alloys |
RU73875U1 (en) * | 2007-12-28 | 2008-06-10 | Институт проблем сверхпластичности металлов РАН | COLD CATHODE |
RU2009133071A (en) * | 2007-12-28 | 2011-03-10 | Учреждение Российской академии наук Институт проблем сверхпластичности металлов РАН (ИПСМ РАН) (RU) | COLD CATHODE AND METHOD FOR ITS MANUFACTURE |
-
2011
- 2011-07-15 RU RU2011129486/02A patent/RU2478136C2/en not_active IP Right Cessation
-
2012
- 2012-01-13 WO PCT/RU2012/000005 patent/WO2013012352A1/en active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112251691A (en) * | 2020-10-30 | 2021-01-22 | 郑州轻研合金科技有限公司 | Preparation method of 5A90 aluminum lithium alloy ultrafine crystal plate |
CN112251691B (en) * | 2020-10-30 | 2022-03-08 | 郑州轻研合金科技有限公司 | Preparation method of 5A90 aluminum lithium alloy ultrafine crystal plate |
CN115094277A (en) * | 2022-07-11 | 2022-09-23 | 上海交通大学 | Mixed crystal structure aluminum alloy and preparation method and application thereof |
CN115094277B (en) * | 2022-07-11 | 2023-01-24 | 上海交通大学 | Mixed crystal structure aluminum alloy and preparation method and application thereof |
Also Published As
Publication number | Publication date |
---|---|
RU2478136C2 (en) | 2013-03-27 |
WO2013012352A1 (en) | 2013-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2011129486A (en) | ULTRA-GRAIN ALUMINUM ALLOYS FOR ELECTROTECHNICAL PRODUCTS AND METHODS FOR PRODUCING THEREOF (OPTIONS) | |
Hong et al. | Strain path dependence of {1 0− 1 2} twinning activity in a polycrystalline magnesium alloy | |
CN109355538A (en) | A kind of high-strength 7 line aluminium alloy tubing production technology | |
JP2008196009A (en) | Method for manufacturing aluminum alloy material, and heat treatment type aluminum alloy material | |
CN103045974B (en) | Hot working method for improving strength of wrought aluminium alloy and keeping plasticity of wrought aluminium alloy | |
KR102464714B1 (en) | Improved 7xx aluminum casting alloys, and methods for making the same | |
JP2006522872A5 (en) | ||
KR102003569B1 (en) | 2xxx series aluminum lithium alloys | |
RU2659529C2 (en) | 2xxx series aluminum lithium alloys | |
JP2015166480A (en) | Aluminum alloy, aluminum alloy wire material, method for producing aluminum alloy wire material, method for producing aluminum alloy member and aluminum alloy member | |
Birol et al. | Cooling slope casting to produce EN AW 6082 forging stock for manufacture of suspension components | |
JP2010196112A (en) | HIGH STRENGTH Al-Cu-Mg ALLOY EXTRUDED MATERIAL AND METHOD FOR PRODUCING THE SAME | |
CN1434877A (en) | Heat treatment of age-hardenable aluminium Alloys | |
RU2015110064A (en) | STRIP FROM ALUMINUM ALLOY RESISTANT TO INTER-CRYSTAL CORROSION AND METHOD FOR ITS MANUFACTURE | |
WO2015188544A1 (en) | Method for manufacturing al-mg alloy wheel hub | |
JP2001059124A (en) | Al-Mg-Si ALUMINUM ALLOY COLD FORGED PART EXCELLENT IN APPEARANCE QUALITY AND ITS PRODUCTION | |
JP6235513B2 (en) | Magnesium-lithium alloy component manufacturing method and magnesium-lithium alloy manufacturing method | |
CN104152826A (en) | Heat treatment method for Mg-Al-Zn-Y rare-earth magnesium alloy | |
Birol et al. | Comparison of cast and extruded stock for the forging of AA6082 alloy suspension parts | |
CN104694804A (en) | Wrought magnesium alloy | |
CN109972064B (en) | Heat treatment method for spray forming 7055 aluminum alloy | |
JP5941070B2 (en) | Method for producing titanium alloy having high strength and high formability, and titanium alloy using the same | |
JP5279119B2 (en) | Partially modified aluminum alloy member and manufacturing method thereof | |
RU2664744C1 (en) | Method for treating mg-al-zn magnesium alloy using rotational forging method | |
RU2581953C1 (en) | HIGH-STRENGTH ALUMINIUM-BASED DEFORMABLE ALLOY OF Al-Zn-Mg-Cu SYSTEM WITH LOW DENSITY AND ARTICLE MADE THEREFROM |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150716 |