Global Patent Index - EP 1224989 A2

EP 1224989 A2 20020724 - Composite powder metal compositions

Title (en)

Composite powder metal compositions

Title (de)

Verbundmetallpulverzusammensetzung

Title (fr)

Composition de poudre métallique composite

Publication

EP 1224989 A2 20020724 (EN)

Application

EP 01205024 A 20011220

Priority

US 76620501 A 20010119

Abstract (en)

Metal powder compositions for producing a high-strength and high-density metal component by powder metallurgical techniques. A metal powder composition of the present invention comprises acicular metal particles (10) associated with a polymeric binder (25) or a combination of inorganic binders (35) and polymeric binders (25), such as by coating or mixing. When the powder composition is compacted by a powder metallurgical compaction technique, the resulting compact (40) has an improved density and an improved strength. The compact (40) can be used in applications such as a structural component or as a magnetic core component for AC or DC applications.

IPC 1-7

B22F 1/00

IPC 8 full level

B22F 1/062 (2022.01); B22F 1/10 (2022.01)

CPC (source: EP US)

B22F 1/062 (2022.01 - EP US); B22F 1/10 (2022.01 - EP US); B22F 2998/10 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1224989 A2 20020724

DOCDB simple family (application)

EP 01205024 A 20011220