Global Patent Index - EP 0584596 A2

EP 0584596 A2 19940302 - High strength and anti-corrosive aluminum-based alloy.

Title (en)

High strength and anti-corrosive aluminum-based alloy.

Title (de)

Rostfeste und hochfeste Aluminiumlegierung.

Title (fr)

Alliage d'aluminium résistant à la corrosion et à haute résistance mécanique.

Publication

EP 0584596 A2 19940302 (EN)

Application

EP 93112487 A 19930804

Priority

  • JP 4152893 A 19930302
  • JP 20911592 A 19920805
  • JP 20911692 A 19920805

Abstract (en)

The present invention provides a high strength and anti-corrosive aluminum-based alloy essentially consisting of an amorphous structure or a multiphase amorphous/fine crystalline structure, which is represented by the general formula AlxMyRz. In this formula, M represents at least one metal element selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Cu, Zr, Nb, Mo and Ni, and R represents at least one element or mixture selected from the group consisting of Y, Ce, La, Nd and Mm (misch metal). Additionally, in the formula, x, y and z represent the composition ratio, and are atomic percentages satisfying the relationships of x + y + z = 100, 64.5 </= x </= 95, 0.5 </= y </= 35, and 0 < z < 0.5.

IPC 1-7

C22C 21/00; C22C 45/08

IPC 8 full level

C22C 21/00 (2006.01); C22C 45/08 (2006.01)

CPC (source: EP)

C22C 21/00 (2013.01); C22C 45/08 (2013.01)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

EP 0584596 A2 19940302; EP 0584596 A3 19940810

DOCDB simple family (application)

EP 93112487 A 19930804