Patent ID: 9545685
Date: 2017-01-17
CPC Classifications: B23K

Claim:
1. A method for producing a joint, the method comprising: providing a high-strength aluminum alloy with a copper proportion as a first metal, wherein the first metal comprises a 7075 aluminum alloy; providing a second metal; producing a welded joint between the first metal and the second metal via inert gas welding, wherein producing a welded joint between the first metal and the second metal comprises conducting cold metal transfer welding using a welding wire comprising an aluminum alloy having alloying proportions of Si<0.5%, Fe<0.7%, Cu<0.2%, Mn 0.2-2%, Mg 1.0-8.0%, Cr<0.4%, Ti<0.3%, Zn<0.4% and Zr 0.01-0.4%.