Methods for repurposing waste materials, such as aluminum powder, are disclosed. A method in accordance with an aspect of the present disclosure may comprise collecting a material in a container, the material comprising oxidized aluminum powder, processing the material, which includes heating the material to melt at least a portion of the oxidized aluminum powder, and forming the processed material into at least one component.

Methods for repurposing waste materials, such as aluminum powder, are disclosed. A method in accordance with an aspect of the present disclosure may comprise collecting a material in a container, the material comprising oxidized aluminum powder, processing the material, which includes heating the material to melt at least a portion of the oxidized aluminum powder, and forming the processed material into at least one component.

A waste magnet regeneration method includes the following steps. First, waste magnets and auxiliary alloys are provided, pre-treat the waste magnets, hydrogen decrepitating and sieving the waste magnets and the auxiliary alloys to form main alloy powders and auxiliary alloy powders. The main alloy powders and the auxiliary alloy powders are mixed in a predetermined ratio to form a mixture, and then the mixture is subjected to the jet mill pulverization, magnetic field alignment compacting, sintering and aging treatment to obtain a regenerated magnet.

A waste magnet regeneration method includes the following steps. First, waste magnets and auxiliary alloys are provided, pre-treat the waste magnets, hydrogen decrepitating and sieving the waste magnets and the auxiliary alloys to form main alloy powders and auxiliary alloy powders. The main alloy powders and the auxiliary alloy powders are mixed in a predetermined ratio to form a mixture, and then the mixture is subjected to the jet mill pulverization, magnetic field alignment compacting, sintering and aging treatment to obtain a regenerated magnet.

An expeditionary additive manufacturing (ExAM) system [10] for manufacturing metal parts [20] includes a mobile foundry system [12] configured to produce an alloy powder [14] from a feedstock [16], and an additive manufacturing system [18] configured to fabricate a part using the alloy powder [14]. The additive manufacturing system [18] includes a computer system [50] having parts data and machine learning programs in signal communication with a cloud service. The parts data [56] can include material specifications, drawings, process specifications, assembly instructions, and product verification requirements for the part [20]. An expeditionary additive manufacturing (ExAM) method for making metal parts [20] includes the steps of transporting the mobile foundry system [12] and the additive manufacturing system [18] to a desired location; making the alloy powder [14] at the location using the mobile foundry system; and building a part [20] at the location using the additive manufacturing system [18].

An expeditionary additive manufacturing (ExAM) system [10] for manufacturing metal parts [20] includes a mobile foundry system [12] configured to produce an alloy powder [14] from a feedstock [16], and an additive manufacturing system [18] configured to fabricate a part using the alloy powder [14]. The additive manufacturing system [18] includes a computer system [50] having parts data and machine learning programs in signal communication with a cloud service. The parts data [56] can include material specifications, drawings, process specifications, assembly instructions, and product verification requirements for the part [20]. An expeditionary additive manufacturing (ExAM) method for making metal parts [20] includes the steps of transporting the mobile foundry system [12] and the additive manufacturing system [18] to a desired location; making the alloy powder [14] at the location using the mobile foundry system; and building a part [20] at the location using the additive manufacturing system [18].

A method for manufacturing small adaptive engines uses a battlefield repository having cloud services that is configured to enable additive manufacturing (AM) of engine parts and assemblies. The method also uses a compilation of recipes/signatures for building the engine parts and the assemblies using additive manufacturing (AM) processes and machine learning programs. An additive manufacturing system and an alloy powder suitable for performing the additive manufacturing (AM) processes can be provided. In addition, the engine parts can be built using the additive manufacturing (AM) system, the alloy powder, the battlefield repository and the compilation of recipes/signatures. A system for manufacturing small adaptive engines includes the battlefield repository, the compilation of recipes/signatures, a foundry system for providing the alloy powder and an additive manufacturing (AM) system configured to perform the additive manufacturing (AM) processes.

Aspects of the disclosure relate to apparatus and methods for producing a downhole electrical component, having steps of providing a non-conductive polymer substrate, establishing an active area on the non-conductive polymer substrate, patterning the active area on the non-conductive polymer substrate with a conductive material through an additive manufacturing process and incorporating the patterned non-conductive polymer substrate into a final arrangement.

A material for porous metal body having a coil shape of a wire material wound in a helical shape, made of metal which having good thermal conductivity and can join by sintering; an average wire diameter Dw of the wire material is 0.05 mm to 2.00 mm inclusive, an average coil outer diameter Dc is 0.5 mm to 10.0 mm inclusive, a coil length L of 1 mm to 20 mm inclusive, and a winding number N is 1 to 10; and the plurality of materials for porous metal body are combined and sintered to form a metal porous body having a plurality of pores so that a pore ratio of the metal porous body is facilitated to be controlled.

A method for manufacturing metal components includes the steps of providing a waste feedstock having a selected chemical composition; producing an additive manufacturing (AM) grade alloy powder from the waste feedstock using a cold hearth mixing process; providing an additive manufacturing system; controlling the producing of the alloy powder such that the properties of the alloy powder optimize building of the components using the additive manufacturing system; and building the components using the alloy powder and the additive manufacturing system.