EP 4077754 A1 20221026 - SUPPRESSION OF STRESS CORROSION CRACKING IN HIGH MAGNESIUM ALLOYS THROUGH THE ADDITION OF CALCIUM
Title (en)
SUPPRESSION OF STRESS CORROSION CRACKING IN HIGH MAGNESIUM ALLOYS THROUGH THE ADDITION OF CALCIUM
Title (de)
UNTERDRÜCKUNG VON SPANNUNGSKORROSIONSRISSEN IN LEGIERUNGEN MIT HOHEM MAGNESIUMANTEIL DURCH ZUSATZ VON CALCIUM
Title (fr)
SUPPRESSION DE LA FISSURATION PAR CORROSION SOUS CONTRAINTE DANS DES ALLIAGES À HAUTE TENEUR EN MAGNÉSIUM PAR L'ADDITION DE CALCIUM
Publication
Application
Priority
- US 201962949286 P 20191217
- US 2020064283 W 20201210
Abstract (en)
[origin: WO2021126665A1] A stress corrosion cracking-resistant aluminum alloy product may include aluminum and a plurality of alloying elements. The plurality of alloying elements may include 3 wt. % to 10 wt. % magnesium and at least one of 0.001 wt. % to 0.1 wt. % calcium. In some embodiments, the plurality of alloying elements may further include 0.001 wt. % to 0.1 wt. % strontium. In some embodiments, the plurality of alloying elements may further include silver.
IPC 8 full level
C22C 21/06 (2006.01); C22C 21/10 (2006.01); C22F 1/047 (2006.01); C22F 1/053 (2006.01)
CPC (source: EP KR US)
C22C 21/06 (2013.01 - EP KR US); C22C 21/10 (2013.01 - EP KR); C22F 1/047 (2013.01 - KR); C22F 1/053 (2013.01 - KR); C22C 1/10 (2013.01 - US); C22F 1/047 (2013.01 - EP US); C22F 1/053 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021126665 A1 20210624; BR 112022010392 A2 20220823; CA 3163346 A1 20210624; CA 3163346 C 20240521; CN 114829645 A 20220729; EP 4077754 A1 20221026; JP 2023506250 A 20230215; KR 20220092964 A 20220704; MX 2022007165 A 20220712; US 2023002865 A1 20230105
DOCDB simple family (application)
US 2020064283 W 20201210; BR 112022010392 A 20201210; CA 3163346 A 20201210; CN 202080087736 A 20201210; EP 20838760 A 20201210; JP 2022536578 A 20201210; KR 20227018836 A 20201210; MX 2022007165 A 20201210; US 202017757272 A 20201210