Global Patent Index - EP 0539172 A1

EP 0539172 A1 19930428 - Aluminium alloy.

Title (en)

Aluminium alloy.

Title (de)

Aluminium-Legierung.

Title (fr)

Alliage d'aluminium.

Publication

EP 0539172 A1 19930428 (EN)

Application

EP 92309591 A 19921021

Priority

  • JP 28054392 A 19920925
  • JP 30396491 A 19911022

Abstract (en)

An aluminum alloy consists essentially of 90 to 99.5% by weight of matrix and 0.5 to 10% by weight of a dispersant dispersed within the matrix. The matrix comprises 10 to 25% by weight of Si, 5 to 20% by weight of Ni, 1 to 5% by weight of Cu and the rest of Al and impurity elements. The dispersant is at least one selected from the group consisting of 0.5 to 10% of nitride, boride, carbide and oxide. The aluminum alloy shows excellent tensile strength and wear resistance. <IMAGE>

IPC 1-7

C22C 1/09; C22C 32/00

IPC 8 full level

C22C 32/00 (2006.01)

CPC (source: EP)

C22C 32/00 (2013.01)

Citation (search report)

  • [Y] US 3551143 A 19701229 - MARUKAWA GOHEI, et al
  • [Y] EP 0363225 A2 19900411 - HONDA MOTOR CO LTD [JP]
  • [Y] WO 9002824 A1 19900322 - RISOE FORSKNINGSCENTER [DK]
  • [Y] DE 3807541 C1 19890727
  • [Y] EP 0113249 A1 19840711 - ALCAN INT LTD [CA]
  • [X] PATENT ABSTRACTS OF JAPAN vol. 13, no. 255 (C-606)13 June 1989 & JP-A-01 056 844 ( SHOWA DENKO K.K. ) 3 March 1989
  • [Y] PATENT ABSTRACTS OF JAPAN vol. 13, no. 589 (C-670)25 December 1989 & JP-A-01 247 546 ( SHOWA DENKO K.K. ) 3 October 1989
  • [Y] CHEMICAL ABSTRACTS, vol. 104 Columbus, Ohio, US; abstract no. 73412, KOMURO, KATSUHIRO ET AL. 'Cast aluminum alloy composites containing dispersed ceramic powder'
  • [A] PATENT ABSTRACTS OF JAPAN vol. 13, no. 457 (C-644)16 October 1989 & JP-A-01 177 340 ( SHOWA DENKO KK ) 13 July 1989

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0539172 A1 19930428; EP 0539172 B1 19970502; DE 69219431 D1 19970605; DE 69219431 T2 19971009

DOCDB simple family (application)

EP 92309591 A 19921021; DE 69219431 T 19921021