Global Patent Index - EP 2178664 A1

EP 2178664 A1 20100428 - ALUMINIUM-BASED DUPLEX-ALUMINIUM MATERIAL WITH A FIRST PHASE AND A SECOND PHASE AND METHOD FOR PRODUCING SAID DUPLEX-ALUMINIUM MATERIAL

Title (en)

ALUMINIUM-BASED DUPLEX-ALUMINIUM MATERIAL WITH A FIRST PHASE AND A SECOND PHASE AND METHOD FOR PRODUCING SAID DUPLEX-ALUMINIUM MATERIAL

Title (de)

DUPLEX-ALUMINIUM-WERKSTOFF AUF BASIS VON ALUMINIUM MIT EINER ERSTEN PHASE UND EINER ZWEITEN PHASE UND VERFAHREN ZUR HERSTELLUNG DES DUPLEX-ALUMINIUM-WERKSTOFFS

Title (fr)

MATÉRIAU ALUMINIUM DUPLEX À BASE D'ALUMINIUM PRÉSENTANT UNE PREMIÈRE ET UNE SECONDE PHASE ET PROCÉDÉ DE PRODUCTION D'UN MATÉRIAU ALUMINIUM DUPLEX

Publication

EP 2178664 A1 20100428 (DE)

Application

EP 08784863 A 20080718

Priority

  • EP 2008005883 W 20080718
  • EP 07014024 A 20070718
  • EP 08784863 A 20080718

Abstract (en)

[origin: WO2009010297A1] The invention relates to the processing of a composite material in particle or powder form, containing carbon nanotubes (CNT), said material having metal with a thickness of between 10 nm and 500,000 nm that is layered alternately with carbon nanotubes of a thickness of between 10 nm and 100,000 nm. The material is produced by mechanical alloying, i.e. by repeated deformation, breakage and welding of metal particles and CNT particles, preferably by milling in a pebble mill containing a milling chamber and milling pebbles as the milling bodies and to a rotating body for creating highly energetic pebble collisions. The invention discloses a method for producing duplex-aluminium, in which a material is alloyed as a combination of the composite material and an aluminium alloy with different characteristics in an Ospray process.

IPC 8 full level

B22F 7/02 (2006.01); B32B 5/00 (2006.01); C22C 1/00 (2006.01); C23C 4/00 (2006.01); C23C 24/00 (2006.01); C23C 28/00 (2006.01)

CPC (source: EP US)

B22F 3/115 (2013.01 - EP US); C22C 1/00 (2013.01 - EP US); C22C 21/00 (2013.01 - EP US); C22C 26/00 (2013.01 - EP US); C23C 4/06 (2013.01 - EP US); C23C 24/04 (2013.01 - EP US); C23C 24/08 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US); B22F 2998/10 (2013.01 - EP US); C22C 2026/002 (2013.01 - EP US); Y02T 50/60 (2013.01 - US); Y10T 428/25 (2015.01 - EP US); Y10T 428/269 (2015.01 - EP US)

Citation (search report)

See references of WO 2009010297A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009010297 A1 20090122; BR PI0813517 A2 20150106; CA 2692959 A1 20090122; CN 101754826 A 20100623; EP 2178664 A1 20100428; JP 2010533786 A 20101028; US 2010189995 A1 20100729

DOCDB simple family (application)

EP 2008005883 W 20080718; BR PI0813517 A 20080718; CA 2692959 A 20080718; CN 200880025078 A 20080718; EP 08784863 A 20080718; JP 2010516424 A 20080718; US 66941408 A 20080718