Provided are an aluminum alloy having an adjusted microstructure in an aluminum matrix or an aluminum alloy matrix for high elongation percentage or high strength and a method of fabricating the same. The aluminum alloy includes an aluminum-based matrix; and a nonmetal element solidified in the aluminum-based matrix, wherein stacking fault energy of the aluminum alloy is decreased compared to that of pure aluminum.

Calcium is added to an aluminum-scandium alloy to produce an aluminum-scandium-calcium alloy by combining aluminum, scandium, and the calcium in a melt, where the common melt is then quenched at a high velocity.

Disclosed herein is a high-elasticity hypereutectic aluminum alloy, including: titanium (Ti) and boron (B), wherein a composition ratio of Ti: B is 3.5 to 5:1, boron (B) is included in an amount of 0.5 to 2 wt %, and both Al.sub.3Ti and TiB.sub.2 are included as reinforcing agents.

Provided is a method for manufacturing an Al alloy that includes Cu and C, by a manufacturing method provided with a step for adding graphite particles, and particles of a carbonization promoter containing boron or a boron compound, to Al molten metal that includes Cu.

A molten metal processing device including an assembly mounted on the casting wheel, including at least one vibrational energy source which supplies vibrational energy to molten metal cast in the casting wheel while the molten metal in the casting wheel is cooled, and a support device holding the vibrational energy source. An associated method for forming a metal product which provides molten metal into a containment structure included as a part of a casting mill, cools the molten metal in the containment structure, and couples vibrational energy into the molten metal in the containment structure.

Disclosed are an aluminum-scandium alloy target with high scandium content and a preparation method thereof. The method comprises: preparing aluminum and scandium; melting the scandium; mixing the aluminum into the scandium, smelting and cooling to obtain an aluminum-scandium alloy through a plurality of cycles; ball-milling the alloy to obtain alloy powder and drying in vacuum, then pre-pressing and sintering in vacuum to obtain an aluminum-scandium alloy target billet; performing a thermal deformation process on the target billet to obtain the target, comprising hot forging, hot rolling and finish machining. In the present disclosure, the target has more uniform structure and chemical composition, higher relative density (up to 99.0% or more), finer grain size and higher ductility; reduce defects of shrinkage cavity and porosity, save material cost, solve problem of alloys with high brittleness, unable to process targets, meeting the requirements on wiring materials for large-scale integrated circuits.

An anode active material for a nonaqueous electrolyte secondary battery, which is made of an aluminum-containing metal having an average corrosion rate of 0.15 mm/year or less measured by an immersion test under specific immersion conditions.

The present disclosure relates to metallurgy, more particularly to a composition and a process for producing part blanks and finished parts from aluminum-based alloys including but not limited to using selective laser melting processes. The proposed aluminum-based alloy comprising magnesium, zirconium and scandium for atomization an aluminum powder therefrom and subsequent producing finished parts by additive technologies has a reduced content of scandium and further comprises oxygen and calcium with a limited size of the oxide film and a moister content.

A method of forming an aircraft component includes providing an aluminum alloy. The method further includes mixing a shape memory alloy (SMA) with the aluminum alloy to form a combination of the SMA and the aluminum alloy. The method further includes forming the aircraft component with the combination of the SMA and the aluminum alloy.

A manufacturing process of a high-strength aluminum alloy wire/strip includes the following steps: A. subjecting an alloy to smelting and spray forming to obtain a high-strength Al—Zn—Mg—Cu aluminum alloy blank; B. subjecting the blank to semi-solid upset forging to form an ingot; C. subjecting the ingot to hot extrusion and then to vacuum annealing to form a coiled material; D. subjecting the coiled material to hot continuous rolling to obtain a wire blank; and E. subjecting the wire blank to solution heat treatment, multiple stretching treatments, annealing, and multiple continuous stretching treatments to obtain the high-strength aluminum alloy wire/strip. The high-strength aluminum alloy wire/strip has the characteristics of fine and compact grains, uniform structure, clear grain boundaries, no precipitates, and no layered structure affecting the stretching performance.