C22C21/06

ALUMINUM-ALLOY-CLAD PLATE AND ALUMINUM-ALLOY-CLAD STRUCTURAL MEMBER

An aluminum-alloy-clad plate in which a plurality of aluminum alloy layers are layered and diffusion heat treatment is performed thereon, wherein aluminum alloy layers having a specific composition are layered so as to each have a different content Mg or Zn, the structure of the aluminum alloy clad plate after diffusion heat treatment thereof has a minute crystal grain diameter and a predetermined amount of a specific Mg and Zn inter-diffusion region in which Mg and Zn of layered aluminum alloy layers are diffused with each other, and increased strength and high moldability are obtained at the same time.

ALUMINUM-ALLOY-CLAD PLATE AND ALUMINUM-ALLOY-CLAD STRUCTURAL MEMBER

An aluminum-alloy-clad plate in which a plurality of aluminum alloy layers are layered and diffusion heat treatment is performed thereon, wherein aluminum alloy layers having a specific composition are layered so as to each have a different content Mg or Zn, the structure of the aluminum alloy clad plate after diffusion heat treatment thereof has a minute crystal grain diameter and a predetermined amount of a specific Mg and Zn inter-diffusion region in which Mg and Zn of layered aluminum alloy layers are diffused with each other, and increased strength and high moldability are obtained at the same time.

ALUMINUM SHEET WITH ENHANCED FORMABILITY AND AN ALUMINUM CONTAINER MADE FROM ALUMINUM SHEET

In some embodiments of present disclosure, a method includes: obtaining an aluminum sheet comprising a 3xxx or a 5xxx alloy having a tensile yield strength as measured in the longitudinal direction of 27-33 ksi and an ultimate tensile strength; wherein the ultimate tensile strength minus the tensile yield strength is less than 3.30 ksi (UTS-TYS<3.30 ksi); and forming a container having a dome from the aluminum sheet.

ALUMINUM SHEET WITH ENHANCED FORMABILITY AND AN ALUMINUM CONTAINER MADE FROM ALUMINUM SHEET

In some embodiments of present disclosure, a method includes: obtaining an aluminum sheet comprising a 3xxx or a 5xxx alloy having a tensile yield strength as measured in the longitudinal direction of 27-33 ksi and an ultimate tensile strength; wherein the ultimate tensile strength minus the tensile yield strength is less than 3.30 ksi (UTS-TYS<3.30 ksi); and forming a container having a dome from the aluminum sheet.

HIGH-PERFORMANCE 5000-SERIES ALUMINUM ALLOYS AND METHODS FOR MAKING AND USING THEM

5000 series aluminum wrought alloys with high strength, high formability, excellent corrosion resistance, and friction-stir weldability, and methods of making those alloys.

HIGH-PERFORMANCE 5000-SERIES ALUMINUM ALLOYS AND METHODS FOR MAKING AND USING THEM

5000 series aluminum wrought alloys with high strength, high formability, excellent corrosion resistance, and friction-stir weldability, and methods of making those alloys.

RIBBONS AND POWDERS FROM HIGH STRENGTH CORROSION RESISTANT ALUMINUM ALLOYS

Aluminum alloys, fabricated by a rapid solidification process, with high strength, high ductility, high corrosion resistance, high creep resistance, and good weldability.

RIBBONS AND POWDERS FROM HIGH STRENGTH CORROSION RESISTANT ALUMINUM ALLOYS

Aluminum alloys, fabricated by a rapid solidification process, with high strength, high ductility, high corrosion resistance, high creep resistance, and good weldability.

PRE-AGEING SYSTEMS AND METHODS USING MAGNETIC HEATING
20230002876 · 2023-01-05 · ·

Systems and methods of pre-ageing of a metal strip during metal processing include passing the metal strip adjacent a magnetic rotor of a reheater. The systems and methods also include heating the metal strip through the magnetic rotor by rotating the magnetic rotor. Rotating the magnetic rotor induces a magnetic field into the metal strip such that the metal strip is heated.

SUPPRESSION OF STRESS CORROSION CRACKING IN HIGH MAGNESIUM ALLOYS THROUGH THE ADDITION OF CALCIUM

A stress corrosion cracking-resistant aluminum alloy product may include aluminum and a plurality of alloying elements. The plurality of alloying elements may include 3 wt. % to 10 wt. % magnesium and at least one of 0.001 wt. % to 0.1 wt. % calcium. In some embodiments, the plurality of alloying elements may further include 0.001 wt. % to 0.1 wt. % strontium. In some embodiments, the plurality of alloying elements may further include silver.