7A04 aluminum plate belongs to the Al-Zn-Mg-Cu series of ultra-high-strength aluminum alloy, also known as super hard aluminum.
1. 7a04 aluminum plate is an ultra-high-strength aluminum alloy, super-duralumin, with particularly good heat treatment strengthening effect and good corrosion resistance;
2. After heat treatment, it has good machinability, good resistivity, spot welding and seam welding performance; 3. 7a04 aluminum plate has no peeling, air bubbles, surface roughness and local mechanical damage, and no cracks, no corrosion spots and corrosion on the surface of the aluminum plate. Traces of nitrate.
Mould, chemical industry, etc.