EP 1611980 A1 20060104 - Process for producing a grain refiner for metals, grain refiner and metal or metal alloy
Title (en)
Process for producing a grain refiner for metals, grain refiner and metal or metal alloy
Title (de)
Verfahren zur Herstellung eines Kornfeinungsmittels für metallische Werkstoffe, Kornfeinungsmittel und Metall- oder Metallegierungswerkstoff
Title (fr)
Procédé de production d'un affineur de grains pour métaux, affineur de grains et métal ou alliage métallique
Publication
Application
Priority
DE 102004031367 A 20040628
Abstract (en)
A process for producing a fine grain agent for metals, especially for moulding metal components, comprises mixing nano sized particles of one material with a metal powder. The mixture is ground until the nano sized particles are linked to the metal powder.
IPC 8 full level
B22D 27/20 (2006.01); B22F 9/04 (2006.01); C22C 1/03 (2006.01); C22C 1/10 (2006.01)
CPC (source: EP)
B22D 27/20 (2013.01); C22C 1/06 (2013.01); C22C 23/02 (2013.01); B22F 2998/10 (2013.01)
Citation (search report)
- [X] WO 03095689 A1 20031120 - GROUPE MINUTIA INC [CA], et al
- [X] WO 03033750 A1 20030424 - GROUPE MINUTIA INC [CA], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05013728 A 20050624; DE 102004031367 A 20040628