Global Patent Index - EP 0324799 B1

EP 0324799 B1 19930210 - ISOTHERMAL PROCESS FOR FORMING POROUS METAL-SECOND PHASE COMPOSITES AND POROUS PRODUCT THEREOF

Title (en)

ISOTHERMAL PROCESS FOR FORMING POROUS METAL-SECOND PHASE COMPOSITES AND POROUS PRODUCT THEREOF

Publication

EP 0324799 B1 19930210 (EN)

Application

EP 88900272 A 19871019

Priority

US 92701486 A 19861105

Abstract (en)

[origin: WO8803573A2] A method for the in-situ precipitation of second phase materials, such as ceramic or intermetallic particles, in a substantial volume fraction of solvent metal matrix. The invention involves the propagating reaction of the second phase-forming constituents in a solvent metal medium to provide a porous composite of finely-dispersed second phase particles in the metal matrix. Exemplary materials include titanium carbide or titanium diboride in an aluminum matrix.

IPC 1-7

C22C 1/05

IPC 8 full level

B22F 3/11 (2006.01); C22C 1/04 (2006.01); C22C 1/05 (2006.01); C22C 21/00 (2006.01); C22C 29/00 (2006.01); C22C 29/14 (2006.01); C22C 32/00 (2006.01)

IPC 8 main group level

C22C (2006.01)

CPC (source: EP KR)

B22F 3/1143 (2013.01 - EP); C22C 1/05 (2013.01 - KR); C22C 1/058 (2023.01 - EP); C22C 29/00 (2013.01 - EP); C22C 29/14 (2013.01 - EP); C22C 32/00 (2013.01 - EP); C22C 32/0073 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 8803573 A2 19880519; WO 8803573 A3 19880811; AU 1051788 A 19880601; DE 3784172 D1 19930325; DE 3784172 T2 19930527; EP 0324799 A1 19890726; EP 0324799 B1 19930210; JP H02500919 A 19900329; KR 890700171 A 19890310; NO 882965 D0 19880701; NO 882965 L 19880831

DOCDB simple family (application)

US 8702681 W 19871019; AU 1051788 A 19871019; DE 3784172 T 19871019; EP 88900272 A 19871019; JP 50063587 A 19871019; KR 880700787 A 19880705; NO 882965 A 19880701