RU1417487C - Aluminum-based alloy - Google Patents
Aluminum-based alloyInfo
- Publication number
- RU1417487C RU1417487C SU864145242A SU4145242A RU1417487C RU 1417487 C RU1417487 C RU 1417487C SU 864145242 A SU864145242 A SU 864145242A SU 4145242 A SU4145242 A SU 4145242A RU 1417487 C RU1417487 C RU 1417487C
- Authority
- RU
- Russia
- Prior art keywords
- aluminum
- density
- copper
- beryllium
- yttrium
- Prior art date
Links
Abstract
Изобретение относитс к цветной металлургии, в частности к алюкинле- во-литиевым сплавам, предназначенным дл применени в конструкци х авиационной техники. Цель изобретени - повышение пластичности сплава и снижение его плотности при сохране- {ши высоких прочностных свойств,Сплав на основе алюмини содерлсит .мас.% литий 1,0-3,0; магний 1,5-4,0; медь 1,0-3,0; цирконий 0,05-0,25; бериллий 0,02-0,3; титан 0,01-0,25; водород 0,000009-0,000045; по крайней мере один (или более) элемент из группы: скандий 0,02-0,3; иттрий ,25; алюминий - остальное, (кгс/№1) 54-49; 6о,г (кгс/мк) 42 - 45; (%) 12-15; плотногт (г/см) 2,56-2,58. 2 табл.The invention relates to non-ferrous metallurgy, in particular to lithium aluminum-alumina alloys for use in aircraft structures. The purpose of the invention is to increase the ductility of the alloy and decrease its density while maintaining high strength properties. Alloy based on aluminum contains% wt.% Lithium 1.0-3.0; magnesium 1.5-4.0; copper 1.0-3.0; zirconium 0.05-0.25; beryllium 0.02-0.3; titanium 0.01-0.25; hydrogen 0.000009-0.000045; at least one (or more) elements from the group: scandium 0.02-0.3; yttrium, 25; aluminum - the rest, (kgf / No. 1) 54-49; 6 °, g (kgf / mk) 42 - 45; (%) 12-15; density (g / cm) 2.56-2.58. 2 tab.
Description
Изобретение относитс к чветной мс таллургии, частности к алгом ние- во-литиевым сплавам, пред}5азпй .шииын до применени п конструкци х апиа- циоиной техники, The invention relates to ferrous metallurgy, in particular, to aluminum-lithium alloys, pre-shielded prior to use in the construction of apiocine technology,
Целью изобретони вл етс попыше 1ше пластичности сплавов и снижение их плотности при сохранении высоких прочностных свойств«The aim of the invention is to increase the ductility of alloys above 1 and reduce their density while maintaining high strength properties. "
Дл проведени исследовани бьиш отлиты слитки (диаметром 70 км) спла BOB различный зшмичесю1х cocTauoHf приведенных в таОлЛ.In order to carry out the study, ingots (70 km in diameter) were cast of BOB alloy of various sizes with the same cocTauoHf given in taOLL.
i Полученные слитки после гомогепи зации при SIS C и Тече1П1е 12 ч подвергали механичесЕсой обработке; а затем прессовали при на полосу сечением 15x60 им.Полосы с закаливали в в оде и старшн по режкку 190 С, 12 ч.i The obtained ingots after homohepization at SIS C and TechE1P1e 12 h were subjected to mechanical treatment; and then pressed to a strip with a cross-section of 15x60 named after. Strips with tempered in ode and stern for cutting 190 C, 12 h.
Спойстпа сплавав в термоупрочн и- иом состо нии приведены в ,The spoilers of alloying in a heat-resistant other state are given in
Анализ полученные результатов по каэьтает следующееThe analysis of the results obtained is as follows.
плотность предложенного сплава 1аходитс в пределак 2,,53 г/смthe density of the proposed alloy 1 is in the range 2, 53 g / cm
предложенный сплав в термоупроч- неином состопнлн при пра.кп чески равных значени х прочностных свойств и the proposed alloy in heat-resistant non-composite state at practically equal strength values and
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864145242A RU1417487C (en) | 1986-11-03 | 1986-11-03 | Aluminum-based alloy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864145242A RU1417487C (en) | 1986-11-03 | 1986-11-03 | Aluminum-based alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1417487C true RU1417487C (en) | 1993-07-23 |
Family
ID=21266791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU864145242A RU1417487C (en) | 1986-11-03 | 1986-11-03 | Aluminum-based alloy |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1417487C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0760727A1 (en) * | 1994-05-25 | 1997-03-12 | Ashurst Coporation | Aluminum-scandium alloys and uses thereof |
-
1986
- 1986-11-03 RU SU864145242A patent/RU1417487C/en active
Non-Patent Citations (1)
Title |
---|
Фридл ндер ИоН. Алюминиевые деформируемые сплавы. M.i Металлурги , 1979, с. 208, Авторское свидетельство СССР К 1290723, кл. С 22 С 21/16, 1985. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0760727A1 (en) * | 1994-05-25 | 1997-03-12 | Ashurst Coporation | Aluminum-scandium alloys and uses thereof |
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