B22F2009/001

Systems and methods for manufacturing or repairing components at a remote work site

A system includes a mobile platform that includes a metal powder production machine that receives solid and continuous metal and outputs a metal powder. The mobile platform further includes an additive manufacturing system that receives the metal powder and outputs a manufactured component.

Systems and methods for manufacturing or repairing components at a remote work site

A system includes a mobile platform that includes a metal powder production machine that receives solid and continuous metal and outputs a metal powder. The mobile platform further includes an additive manufacturing system that receives the metal powder and outputs a manufactured component.

METAL POWDER RECYCLING SYSTEM
20240075532 · 2024-03-07 ·

A metal power recycling system has at least one chamber into which metal scraps are placed, at least one transmission line enabling metal scraps to be transferred out of the chamber, at least one pretreatment unit into which the metal scraps are transferred through the transmission line and in which oxygen removal, hydrogenation, cooling, grinding and sieving processes are performed for the metal scraps, at least one gathering chamber into which the sieved powder-form metal scraps are transferred from the pretreatment unit through the transmission line is disclosed.

A POWDER PRODUCTION SYSTEM
20240042455 · 2024-02-08 ·

The invention relates to a body (2), at least one mill (3) located on the body (2) so as to rotate about its axis, more than one ball (b) being located in said mill (3), said balls (b) acting on a material to be ground (m) therein by exerting frictional and impact forces on the material to be ground (m) so that the material to be ground (m) is brought to a pulverized form.

Method of selective extraction of platinoids, from a support containing same, with an extraction medium consisting of a supercritical fluid and an organic ligand

The present invention relates to a method of selective extraction of a platinoid, from a ceramic support containing a metal, comprising the following successive steps: a) the support is brought into contact, with an extraction medium consisting of a pressurized dense fluid containing an organic ligand that is selective for the metal and that is capable of forming a complex with the metal in the 0 state; whereby a ceramic support depleted in the metal, or even free of the metal, and, a medium consisting of the fluid containing the complex of the organic ligand with the metal in the 0 state are obtained; b) the fluid is brought back to atmospheric pressure and to ambient temperature, whereby the complex separates from the fluid; c) the ceramic support depleted in the metal, or even free of the metal, and the complex, are recovered.

Grade powders and sintered cemented carbide compositions

In one aspect, grade powder compositions are described herein comprising electrochemically processed sintered carbide scrap. In some embodiments, a grade powder composition comprises a reclaimed powder component in an amount of at least 75 weight percent of the grade powder composition, wherein the reclaimed carbide component comprises electrochemically processed sintered carbide scrap.

Grade powders and sintered cemented carbide compositions

In one aspect, grade powder compositions are described herein comprising electrochemically processed sintered carbide scrap. In some embodiments, a grade powder composition comprises a reclaimed powder component in an amount of at least 75 weight percent of the grade powder composition, wherein the reclaimed carbide component comprises electrochemically processed sintered carbide scrap.

Process for manufacturing reclaimed alloy material and process for manufacturing reclaimed amorphous alloy ribbon
10407754 · 2019-09-10 · ·

A process for manufacturing a reclaimed alloy material includes the steps of crushing a magnetic core including an amorphous alloy ribbon; putting a prepared organic solvent and crushed pieces obtained in the step of crushing into a container and putting the crushed pieces into contact with the organic solvent in the container; selectively discharging the organic solvent from the container after putting the crushed pieces into contact with the organic solvent; and evaporating, after discharging the organic solvent, the organic solvent remaining in the container. The crushed pieces, removed from the container after the organic solvent is evaporated, is reused as a reclaimed alloy material.

Process for manufacturing reclaimed alloy material and process for manufacturing reclaimed amorphous alloy ribbon
10407754 · 2019-09-10 · ·

A process for manufacturing a reclaimed alloy material includes the steps of crushing a magnetic core including an amorphous alloy ribbon; putting a prepared organic solvent and crushed pieces obtained in the step of crushing into a container and putting the crushed pieces into contact with the organic solvent in the container; selectively discharging the organic solvent from the container after putting the crushed pieces into contact with the organic solvent; and evaporating, after discharging the organic solvent, the organic solvent remaining in the container. The crushed pieces, removed from the container after the organic solvent is evaporated, is reused as a reclaimed alloy material.

Spherical Metallic Powder Blends and Methods for Manufacturing the Same
20190217389 · 2019-07-18 · ·

A method for manufacturing a spherical metallic powder blend using a metallic starting material, the method including steps of grinding the metallic starting material to yield an intermediate powder, spheroidizing the intermediate powder to yield a first spherical powder component, and mixing the first spherical powder component with a second spherical powder component, wherein the first spherical powder component and the second spherical powder component have substantially the same chemical composition.