Global Patent Index - EP 0290820 B1

EP 0290820 B1 19940316 - Process for preparing dispersion-hardened metal alloys.

Title (en)

Process for preparing dispersion-hardened metal alloys.

Title (de)

Verfahren zur Herstellung dispersionsgehärteter Metallegierungen.

Title (fr)

Procédé de préparation d'alliages métalliques renforcés par dispersion.

Publication

EP 0290820 B1 19940316 (DE)

Application

EP 88106164 A 19880419

Priority

DE 3715979 A 19870513

Abstract (en)

[origin: EP0290820A2] To produce dispersion-hardened metal alloys with incorporation of not easily reducible particles into a metallic matrix in a second phase, the metallic constituents are initially present as a salt solution, and metal salts or mixtures of such salts are used as starting materials.

IPC 1-7

C22C 1/10

IPC 8 full level

C22C 1/10 (2006.01)

CPC (source: EP US)

C22C 1/1026 (2013.01 - EP US); B22F 2998/10 (2013.01 - EP US); Y10S 75/956 (2013.01 - US)

Designated contracting state (EPC)

BE CH FR GB LI NL SE

DOCDB simple family (publication)

EP 0290820 A2 19881117; EP 0290820 A3 19900321; EP 0290820 B1 19940316; US 4894086 A 19900116

DOCDB simple family (application)

EP 88106164 A 19880419; US 19099388 A 19880506