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1. (WO2019025227) 6XXXX-SERIES ROLLED SHEET PRODUCT WITH IMPROVED FORMABILITY
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/025227 International Application No.: PCT/EP2018/069976
Publication Date: 07.02.2019 International Filing Date: 24.07.2018
IPC:
C22C 21/02 (2006.01) ,C22C 21/06 (2006.01) ,C22C 21/08 (2006.01) ,C22F 1/043 (2006.01) ,C22F 1/047 (2006.01) ,C22F 1/05 (2006.01)
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
21
Alloys based on aluminium
02
with silicon as the next major constituent
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
21
Alloys based on aluminium
06
with magnesium as the next major constituent
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
21
Alloys based on aluminium
06
with magnesium as the next major constituent
08
with silicon
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
F
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
1
Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
04
of aluminium or alloys based thereon
043
of alloys with silicon as the next major constituent
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
F
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
1
Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
04
of aluminium or alloys based thereon
047
of alloys with magnesium as the next major constituent
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
F
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
1
Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
04
of aluminium or alloys based thereon
05
of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
Applicants:
ALERIS ALUMINUM DUFFEL BVBA [BE/BE]; A. Stocletlaan 87 2570 Duffel, BE
Inventors:
DAVIDKOV, Aleksandar L.; DE
STEINS, Rainer; DE
Agent:
MÜLLER SCHUPFNER & PARTNER; Bavariaring 11 80336 München, DE
Priority Data:
17184151.301.08.2017EP
Title (EN) 6XXXX-SERIES ROLLED SHEET PRODUCT WITH IMPROVED FORMABILITY
(FR) PRODUIT EN FEUILLE LAMINÉ DE SÉRIE 6XXXX À FORMABILITÉ AMÉLIORÉE
Abstract:
(EN) The invention relates to a rolled 6xxx-series aluminium alloy sheet product comprising of, in wt.%: Mg 0.10-1.3%, Si 0.25-1.4%, Cu up to 0.45%, Mn up to 0.50%, Fe 0.10-0.45%, Sr 0.01-0.05%, and wherein the ratio Fe/Sr is in a range of 4 to 40, Ti up to 0.20%, Cr up to 0.30%, Zr up to 0.20%, V up to 0.20%, Zn up to 0.35%, Sn up to 0.075%, impurities and balance aluminium. The invention further relates to a method of manufacturing the 6xxx-series aluminium alloy sheet product.
(FR) L'invention concerne un produit en feuille d'alliage d'aluminium de série 6xxx laminé, comprenant, en % en poids : Mg : 0,10 à 1,3 %, Si : 0,25 à 1,4 %, Cu : jusqu'à 0,45 %, Mn : jusqu'à 0,50 %, Fe : 0,10 à 0,45 %, Sr : 0,01 à 0,05 %, le rapport Fe/Sr étant dans une plage de 4 à 40, Ti : jusqu'à 0,20 %, Cr : jusqu'à 0,30 %, Zr : jusqu'à 0,20 %, V : jusqu'à 0,20 %, Zn : jusqu'à 0,35 %, Sn : jusqu'à 0,075 %, des impuretés, le reste étant de l'aluminium. L'invention concerne en outre un procédé de fabrication du produit en feuille d'alliage d'aluminium de série 6xxx.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)