C22F1/02

Vacuum Forming Method
20220316802 · 2022-10-06 ·

A method for forming large titanium parts includes forming bends into a titanium plate for form a bent part. The bent part is then roll-formed to form contours into the bent part. The surfaces of the contoured part are rough-machined, and the part is then secured to a bladed form fixture. The bladed form fixture comprises a plurality of header boards that secure the part to the fixture. The fixture part is placed in a thermal vacuum furnace and a stress-relieving operation is performed. The part is removed from the fixture and final machining takes place.

Scandium-containing aluminium alloy for powder metallurgical technologies
11433489 · 2022-09-06 · ·

A scandium-containing aluminium powder alloy, wires and materials including said alloy, and a method for producing the scandium-containing aluminium powder alloy, the wires and materials, the proportion of scandium in the scandium-containing aluminium powder alloy being elevated, are disclosed. At least one element is selected from the group consisting of the lanthanum group except for Ce, Y, Ga, Nb, Ta, W, V, Ni, Co, Mo, Li, Th, Ag.

METHOD FOR MAKING HYDROGEN STORAGE ALLOYS
20220275480 · 2022-09-01 ·

The present disclosure relates to methods for preparing TiMn-based or TiCrMn-based hydrogen storage alloys capable of absorbing and releasing hydrogen. In preferred embodiments the TiMn-based or TiCrMn-based hydrogen storage alloys comprise ferrovanadium (VFc).

Systems and methods for threading a hot coil on a mill

Systems and methods of threading a metal substrate on a rolling mill include receiving a coil of the metal substrate. The method also includes uncoiling the metal substrate from the coil while the coil and guiding the metal substrate to a work stand of the rolling mill with a threading system.

Method of manufacturing an Al—Si—Mg alloy rolled sheet product with excellent formability

Method of manufacturing aluminium alloy rolled sheet product with excellent formability and good paint bake hardenability, including: casting Al—Si—Mg aluminium alloy ingot including, in wt. %: Si 1.0% to 1.50%, Mg 0.10% to 0.40%; heating the ingot to above 550° C.; maintaining the ingot above 550° C. for at least about 4 hours; cooling the ingot to 460° C. to 520° C. Maintaining the ingot at 460° C. to 520° C. for less than 6 hours. Hot-rolling the ingot in one or more rolling steps to intermediate gauge of 15 to 40 mm. The hot-mill exit temperature is 370° C. to 480° C. Further hot-rolling from intermediate gauge in one or more rolling steps to final hot rolling gauge. The hot-mill exit temperature is 310° C. to 400° C. Cooling the hot-rolled material at hot rolling final gauge from hot-mill exit temperature to ambient temperature. Cold rolling the hot-rolled product to a cold-rolled product of final gauge.

Precipitation strengthening AlCrFeNiV system high entropy alloy and manufacturing method thereof

A precipitation strengthening AlCrFeNiV system high entropy alloy is composed of Al 0.30-0.60, Cr 0.20-0.89, Fe 0.60-1.20, Ni 1.50-3.50 and V 0.10-0.30 by weight ratio. The high entropy alloy is manufactured utilizing melting and casting, followed by deformation and heat treatment process.

Precipitation strengthening AlCrFeNiV system high entropy alloy and manufacturing method thereof

A precipitation strengthening AlCrFeNiV system high entropy alloy is composed of Al 0.30-0.60, Cr 0.20-0.89, Fe 0.60-1.20, Ni 1.50-3.50 and V 0.10-0.30 by weight ratio. The high entropy alloy is manufactured utilizing melting and casting, followed by deformation and heat treatment process.

Artifactless superelastic alloy

The present invention provides an artifactless superelastic alloy including a Au—Cu—Al alloy, the superelastic alloy containing Cu in an amount of 20 atom % or more and 40 atom % or less, Al in an amount of 15 atom % or more and 25 atom % or less, and Au as a balance, the superelastic alloy having a bulk magnetic susceptibility of −24 ppm or more and 6 ppm or less. The Ni-free superelastic alloy of the present invention is capable of exhibiting superelasticity in a normal temperature range, and hardly generated artifacts in a magnetic field environment. The alloy can be produced by setting a casting time in a melting and casting step to a fixed time, and hot-pressing an alloy after casting to make material structures homogeneous.

PROCESSING OF IRON COBALT LAMINATION MATERIAL FOR HYBRID TURBO-ELECTRIC COMPONENTS
20220064772 · 2022-03-03 ·

Methods for processing an iron cobalt alloy, along with components formed therefrom, are provided. The method may include: pre-annealing a sheet of an iron cobalt alloy at a pre-anneal temperature (e.g., about 770° C. to about 805° C.); thereafter, cutting a component from the sheet; thereafter, heat-treat annealing the component at a treatment temperature (e.g., about 845° C. to about 870° C.) for a treatment period (e.g., about 1 minute to about 10 minutes); and thereafter, exposing the component to oxygen at an oxidizing temperature to form an insulation layer on a surface of the component.

PROCESSING OF IRON COBALT LAMINATION MATERIAL FOR HYBRID TURBO-ELECTRIC COMPONENTS
20220064772 · 2022-03-03 ·

Methods for processing an iron cobalt alloy, along with components formed therefrom, are provided. The method may include: pre-annealing a sheet of an iron cobalt alloy at a pre-anneal temperature (e.g., about 770° C. to about 805° C.); thereafter, cutting a component from the sheet; thereafter, heat-treat annealing the component at a treatment temperature (e.g., about 845° C. to about 870° C.) for a treatment period (e.g., about 1 minute to about 10 minutes); and thereafter, exposing the component to oxygen at an oxidizing temperature to form an insulation layer on a surface of the component.