The purpose of the invention is a structure element, particularly an lower wing element of an aircraft, manufactured from a rolled, extruded or forged product made of an alloy with composition (% by weight): Cu=4.6-5.3, Mg=0.10-0.50, Mn=0.15-0.45, Si <0.10, Fe<0.15, Zn<0.20, Cr<0.10, other elements <0.05 each and <0.15 total, the remainder being Al treated by solution heat treating, quenching, controlled tension to more than 1.5% permanent deformation and aging.

A finalidade da invenção é um elemento da estrutura, particularmente um elemento mais baixo da asa de um avião, manufaturado de um produto rolado, expulso ou forjado feito de uma liga com composição (% pelo peso): Cu=4.6-5.3, Mg=0.10-0.50, Mn=0.15-0.45, silicone

 
Web www.patentalert.com

< Spacecraft power acquisition procedure and method for wing-deployed configuration

< Method for generating surface plasma

> Inflatable satellite design

> Autonomous orbit transfer vehicle

~ 00072