Global Patent Index - EP 4170051 A4

EP 4170051 A4 20230510 - ALUMINUM ALLOY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

Title (en)

ALUMINUM ALLOY, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

Title (de)

ALUMINIUMLEGIERUNG, HERSTELLUNGSVERFAHREN DAFÜR UND ANWENDUNG DAVON

Title (fr)

ALLIAGE D'ALUMINIUM, SON PROCÉDÉ DE PRÉPARATION ET SON APPLICATION

Publication

EP 4170051 A4 20230510 (EN)

Application

EP 21826605 A 20210602

Priority

  • CN 202010557444 A 20200618
  • CN 2021097984 W 20210602

Abstract (en)

[origin: EP4170051A1] An aluminum alloy and a preparation method and application thereof are provided. The aluminum alloy includes, in percentages by weight: 9%-11% of Si, 0.001%-0.2% of Mg, 0.3%-0.7% of Fe, 0.003%-0.04% of Sr, 0.003%-0.03% of B, 0.001%-0.2% of Zn, 0.001%-0.1% of Cu, 0.001%-0.09% of Mn, less than 0.05% of Cr, 0.002%-0.05% of Ga, 0.001%-0.01% of Mo, and the balance of aluminum and other elements, wherein a total amount of the other elements is lower than 0.1%.

IPC 8 full level

C22C 21/02 (2006.01); B22D 17/00 (2006.01); B22D 21/00 (2006.01); C22C 1/02 (2006.01); C22F 1/043 (2006.01); F28F 21/08 (2006.01)

CPC (source: CN EP)

B22D 21/007 (2013.01 - EP); C22C 1/026 (2013.01 - CN EP); C22C 21/02 (2013.01 - CN EP); C22F 1/043 (2013.01 - CN EP); F28F 21/084 (2013.01 - CN)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4170051 A1 20230426; EP 4170051 A4 20230510; CN 113817938 A 20211221; CN 113817938 B 20230106; WO 2021254154 A1 20211223

DOCDB simple family (application)

EP 21826605 A 20210602; CN 202010557444 A 20200618; CN 2021097984 W 20210602