HRP20190548T1 - Aluminijske legure 7xxx visoke čvrstoće i postupci njihovog dobivanja - Google Patents
Aluminijske legure 7xxx visoke čvrstoće i postupci njihovog dobivanja Download PDFInfo
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- HRP20190548T1 HRP20190548T1 HRP20190548TT HRP20190548T HRP20190548T1 HR P20190548 T1 HRP20190548 T1 HR P20190548T1 HR P20190548T T HRP20190548T T HR P20190548TT HR P20190548 T HRP20190548 T HR P20190548T HR P20190548 T1 HRP20190548 T1 HR P20190548T1
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- Prior art keywords
- weight
- sheet
- aluminum alloy
- temperature
- product
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 13
- 229910000838 Al alloy Inorganic materials 0.000 title claims 11
- 238000001816 cooling Methods 0.000 claims 7
- 238000010438 heat treatment Methods 0.000 claims 6
- 239000012535 impurity Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 238000005266 casting Methods 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052691 Erbium Inorganic materials 0.000 claims 1
- 229910052693 Europium Inorganic materials 0.000 claims 1
- 229910052688 Gadolinium Inorganic materials 0.000 claims 1
- 229910052689 Holmium Inorganic materials 0.000 claims 1
- 229910052765 Lutetium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 229910052772 Samarium Inorganic materials 0.000 claims 1
- 229910052771 Terbium Inorganic materials 0.000 claims 1
- 229910052775 Thulium Inorganic materials 0.000 claims 1
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
-
- 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
-
- 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
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
- C22F1/053—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 zinc as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0081—Fuselage structures substantially made from particular materials from metallic materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Materials For Medical Uses (AREA)
- Heat Treatment Of Articles (AREA)
- Conductive Materials (AREA)
Claims (20)
1. Aluminijska legura, naznačena time što sadrži 8,9 do 9,2 %, težinski, Zn, 0,2 do 2,1 %, težinski, Cu, 2,2 do 2,4 %, težinski, Mg, 0,18 do 0,23 %, težinski, Fe, 0,09 do 0,12 %, težinski, Si, 0,05 do 0,15 %, težinski, Zr, 0,04 do 0,09 %, težinski, Mn, 0,03 do 0,09 %, težinski, Cr, 0,01 do 0,02 %, težinski, Ti, te do 0,15 %, težinski, nečistoća, uz ostatak kao Al, gdje aluminijska legura dodatno sadrži do 0,20 % jednog ili više od Mo, Nb, Be, B, Co, Sn, Sr, V, In, Hf, Ag, Sc i Ni ili dodatno sadrži do 0,10 % elementa rijetkih zemalja, koje se bira iz skupine koju čine Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb te Lu.
2. Aluminijska legura u skladu s patentnim zahtjevom 1, naznačena time što sadrži 9 %, težinski, Zn, 0,3 % Cu, 2,3 %, težinski, Mg, 0,2 %, težinski, Fe, 0,1 %, težinski, Si, 0,1 %, težinski, Zr, 0,05 %, težinski, Mn, 0,04 %, težinski, Cr, 0,02 %, težinski, Ti, te do 0,15 %, težinski, nečistoća, uz ostatak kao Al ili što sadrži 9,2 %, težinski, Zn, 1,2 %, težinski, Cu, 2,3 %, težinski, Mg, 0,23 %, težinski, Fe, 0,1 %, težinski, Si, 0,11 %, težinski, Zr, 0,04 %, težinski, Mn, 0,04 %, težinski, Cr, 0,01 %, težinski, Ti, te do 0,15 %, težinski, nečistoća, uz ostatak kao Al.
3. Dio automobilnog tijela, naznačen time što sadrži aluminijsku leguru u skladu s bilo kojim od patentnih zahtjeva 1 ili 2.
4. Dio automobilnog tijela u skladu s patentnim zahtjevom 3, naznačen time što je dio automobilnog tijela dio tijela motornog vozila, te osobito što je dio tijela motornog vozila odbojnik, bočna greda, krovna greda, poprečna greda, stupasto ojačanje, unutarnji panel, vanjski panel, bočni panel, unutarnji poklopac, vanjski poklopac ili panel poklopca prtljažnika.
5. Kućište elektronskog uređaja, naznačeno time što se sastoji od aluminijske legure u skladu s bilo kojim od patentnih zahtjeva 1 ili 2.
6. Dio zrakoplovno-svemirske letjelice, naznačen time što se sastoji od aluminijske legure u skladu s patentnim zahtjevom 1.
7. Dio zrakoplovno-svemirske letjelice u skladu s patentnim zahtjevom 6, naznačen time što dio zrakoplovno-svemirske letjelice je strukturni dio ili nestrukturni dio, te osobito što je strukturni dio zrakoplovno-svemirske letjelice krilo, trup aviona, eleron, kormilo, visinsko kormilo, pokrov motora ili nosač ili što je nestrukturni dio zrakoplovno-svemirske letjelice tračnica sjedala, okvir sjedala, panel ili šarka.
8. Proizvod koji se sastoji od aluminijske legure u skladu s bilo kojim od patentnih zahtjeva 1 ili 2, naznačen time što je proizvod lim, ploča, proizvod dobiven ekstruzijom, lijevanjem ili kovanjem.
9. Proizvod u skladu s patentnim zahtjevom 8, naznačen time što proizvod ima najveću dubinu udubina manju od 40 mikrometara ili
što proizvod ima prosječnu dubinu udubina manju od 20 mikrometara.
10. Proizvod u skladu s patentnim zahtjevom 8, naznačen time što aluminijska legura sadrži iznad 0,3 %, težinski, Cu, osobito što aluminijska legura sadrži iznad 0,8 %, težinski, Cu.
11. Postupak proizvodnje metalnog proizvoda, naznačen time što se sastoji u:
lijevanju aluminijske legure u skladu s patentnim zahtjevom 1 kako bi se dobilo ingot ili bramu;
homogeniziranju ingota ili brame;
vrućem valjanju ingota ili brame kako bi se dobilo vruću traku; i
hladnom valjanju vruće trake u metalni proizvod koji ima konačni kalibar.
12. Postupak u skladu s patentnim zahtjevom 11, naznačen time što je metalni proizvod lim.
13. Postupak u skladu s patentnim zahtjevom 12, naznačen time što dodatno uključuje podvrgavanje lima toplinskoj obradi u otopini na temperaturi od 430 °C do 600 °C ili
dodatno uključuje podvrgavanje lima toplinskoj obradi u otopini na temperaturi od 430 °C do 500 °C.
14. Postupak u skladu s patentnim zahtjevom 13, naznačen time što dodatno uključuje hlađenje lima do temperature od 25 °C do 120 °C.
15. Postupak u skladu s patentnim zahtjevom 14, naznačen time što se korak hlađenja lima provodi pri brzini hlađenja od 200 °C u sekundi do 600 °C u sekundi ili
što se korak hlađenja lima provodi pri brzini hlađenja od 2000 °C u sekundi do 3000 °C u sekundi.
16. Postupak u skladu s patentnim zahtjevom 14, naznačen time što dodatno uključuje podvrgavanje lima postupku postarivanja.
17. Postupak u skladu s patentnim zahtjevom 16, naznačen time što se postupak postarivanja sastoji u:
grijanju lima do temperature od 100 °C do 140 °C;
držanju lima na temperaturi od 100 °C do 140 °C kroz određeni vremenski period; i
hlađenju lima do sobne temperature ili
što se postupak postarivanja sastoji u:
grijanju lima do temperature od 100 °C do 140 °C;
držanju lima na temperaturi od 100 °C do 140 °C kroz prvi vremenski period;
grijanju lima do temperature iznad 140 °C;
držanju lima na temperaturi iznad 140 °C kroz drugi vremenski period; i
hlađenju lima do sobne temperature.
18. Postupak u skladu s patentnim zahtjevom 12, naznačen time što dodatno uključuje podvrgavanje lima toplinskoj obradi radi pečenja boje.
19. Aluminijski lim, naznačen time što se načini postupkom u skladu s patentnim zahtjevom 11.
20. Lim u skladu s patentnim zahtjevom 19, naznačen time što je lim stupnja čvrstoće T6 ili stupnja čvrstoće T7 ili što lim sadrži disperzoide Al3Zr promjera od 5 nm do 50 nm ili što lim sadrži disperzoide Al3Zr promjera od 8 nm do 20 nm ili što lim sadrži disperzoide Al3Zr promjera manjeg od 10 nm.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562248796P | 2015-10-30 | 2015-10-30 | |
US201662326858P | 2016-04-25 | 2016-04-25 | |
EP16834065.1A EP3265595B1 (en) | 2015-10-30 | 2016-10-28 | High strength 7xxx aluminum alloys and methods of making the same |
PCT/US2016/059272 WO2017075319A1 (en) | 2015-10-30 | 2016-10-28 | High strength 7xxx aluminum alloys and methods of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20190548T1 true HRP20190548T1 (hr) | 2019-05-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20190548TT HRP20190548T1 (hr) | 2015-10-30 | 2019-03-20 | Aluminijske legure 7xxx visoke čvrstoće i postupci njihovog dobivanja |
Country Status (23)
Country | Link |
---|---|
US (2) | US11421309B2 (hr) |
EP (2) | EP3521466B1 (hr) |
JP (2) | JP6971151B2 (hr) |
KR (2) | KR102455319B1 (hr) |
CN (2) | CN107406925A (hr) |
AU (1) | AU2016344192B2 (hr) |
BR (1) | BR112017021490B1 (hr) |
CA (1) | CA2979717C (hr) |
CY (1) | CY1121505T1 (hr) |
DK (1) | DK3265595T3 (hr) |
ES (1) | ES2719555T3 (hr) |
HR (1) | HRP20190548T1 (hr) |
HU (1) | HUE042400T2 (hr) |
IL (1) | IL258885A (hr) |
LT (1) | LT3265595T (hr) |
MX (2) | MX2017011840A (hr) |
PL (1) | PL3265595T3 (hr) |
PT (1) | PT3265595T (hr) |
RS (1) | RS58615B1 (hr) |
RU (1) | RU2717434C2 (hr) |
SI (1) | SI3265595T1 (hr) |
WO (1) | WO2017075319A1 (hr) |
ZA (1) | ZA201802759B (hr) |
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US11396687B2 (en) * | 2017-08-03 | 2022-07-26 | Hrl Laboratories, Llc | Feedstocks for additive manufacturing, and methods of using the same |
CA3070003A1 (en) * | 2017-08-29 | 2019-03-07 | Novelis Inc. | 7xxx series aluminum alloy products in a stabilized t4 temper and methods of making the same |
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