EP 2325342 A2 20110525 - Hot compaction and extrusion of L12 aluminum alloys
Title (en)
Hot compaction and extrusion of L12 aluminum alloys
Title (de)
Heißverdichtung und -extrusion von L12-Aluminiumlegierungen
Title (fr)
Compactage à chaud et extrusion d'alliages d'aluminium L12
Publication
Application
Priority
US 54394509 A 20090819
Abstract (en)
A method and apparatus produces high strength aluminum alloys from a powder containing L1 2 intermetallic dispersoids. The powder is degassed, sealed under vacuum in a container, consolidated by vacuum hot pressing, and extruded into useful shapes.
IPC 8 full level
C22C 1/04 (2006.01); B22F 1/00 (2006.01); B22F 3/12 (2006.01); B22F 3/14 (2006.01); B22F 3/20 (2006.01); C22C 21/00 (2006.01); C22F 1/04 (2006.01)
CPC (source: EP US)
B22F 3/20 (2013.01 - EP US); C22C 1/0416 (2013.01 - EP US); C22C 21/00 (2013.01 - EP US); C22C 21/02 (2013.01 - EP US); C22C 21/06 (2013.01 - EP US); C22C 21/10 (2013.01 - EP US); C22C 21/12 (2013.01 - EP US); C22F 1/04 (2013.01 - EP US); B22F 2003/175 (2013.01 - EP US); B22F 2003/208 (2013.01 - EP US); B22F 2998/10 (2013.01 - EP US); B22F 2999/00 (2013.01 - EP US)
C-Set (source: EP US)
Citation (applicant)
- US 6248453 B1 20010619 - WATSON THOMAS J [US]
- US 2006269437 A1 20061130 - PANDEY AWADH B [US]
- R. GERMAIN: "Powder Metallurgy Science", 1994, pages: 101
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 SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
US 2011044844 A1 20110224; EP 2325342 A2 20110525; EP 2325342 A3 20110921; EP 2325342 B1 20130123
DOCDB simple family (application)
US 54394509 A 20090819; EP 10251433 A 20100811