Monolithic and bi-functional extruded structural element

Details Monolithic and bi-functional extruded structural element Monolithic and bi-functional extruded structural element

2011-01-04

2011-01-04

Austin, Aaron (Department: 1784)

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

C148S535000

Reexamination Certificate

active

07862903

ABSTRACT:
The invention relates to a bi-functional extruded structural element, particularly a stringer for aeronautical construction, comprising a base that can be fixed on a surface, and a body, wherein the base comprises a first aluminum-based alloy, and further wherein the body comprises a second heat treatable aluminum-based alloy, having properties that are different from the properties of the first aluminum based alloy.

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