Deployable manufacturing center (DMC) system and process for manufacturing metal parts
A deployable manufacturing center (DMC) system includes a foundry module containing a metallurgical system configured to convert a raw material into an alloy powder, and an additive manufacturing (AM) module containing an additive manufacturing system configured to form the alloy powder into metal parts. The deployable manufacturing center (DMC) system can also include a machining module containing a machining system configured to machine the metal parts into machined metal parts, and a quality conformance (QC) module containing an inspection and evaluation system configured to inspect and evaluate the metal parts. A process for manufacturing metal parts includes the steps of providing the deployable manufacturing center (DMC) system; deploying the (DMC) system to a desired location; forming an alloy powder from a raw material using the deployable foundry module; and then forming the metal parts from the alloy powder using the additive manufacturing (AM) module.
1. A deployable manufacturing center (DMC) system for manufacturing metal parts comprising:
a foundry module configured to store a feedstock, to remove contaminants from the feedstock, to melt the feedstock to form a molten metal, and to atomize the molten metal into an alloy powder, the foundry module comprising a metallurgical system and a first container configured to contain the metallurgical system, the metallurgical system comprising a plasma torch configured to heat the feedstock into the molten metal, a mixing cold hearth configured to mix the molten metal into a uniform composition and an atomization system configured to atomize the molten metal into the alloy powder;
an additive manufacturing (AM) module configured to form the alloy powder from the foundry module into rough metal parts, the additive manufacturing (AM) module comprising an additive manufacturing system and a second container configured to contain the additive manufacturing system, the additive manufacturing (AM) system comprising a system selected from the group consisting of 3-D printer systems, direct energy deposition systems, powder bed fusion systems and cold spray systems;
a machining module configured to machine the rough metal parts formed by the additive manufacturing (AM) module into the metal parts, the machining module comprising a machining system and a third container configured to contain the machining system; and
a quality conformance (QC) module configured to inspect and evaluate the metal parts, the quality conformance module (QC) module comprising an inspection and evaluation system and a fourth container configured to contain the inspection and evaluation system;
the first container, the second container, the third container and the fourth container configured for deployment to a desired location for manufacturing the metal parts at the desired location.
2. The deployable manufacturing center (DMC) system of claim 1 wherein the first container, the second container, the third container and the fourth container comprise metal shipping containers.
3. The deployable manufacturing center (DMC) system of claim 1 wherein the feedstock comprises scrap metal.
4. The deployable manufacturing center (DMC) system of claim 1 wherein the plasma torch of the metallurgical system is configured to direct a plasma gas on the feedstock and generate an electric arc heating the feedstock to a desired temperature.
5. The deployable manufacturing center (DMC) system of claim 1 wherein the additive manufacturing module further comprises a heat treatment system for heat treating as-printed metal parts.
6. A deployable manufacturing center (DMC) system for manufacturing metal parts comprising:
an array of transportable modules containing equipment configured to convert a feedstock into an alloy powder, and then to build the metal parts from the alloy powder using an additive manufacturing (AM) process,
the modules including a foundry module configured to store a feedstock, to remove contaminants from the feedstock, to melt the feedstock to form a molten metal, and to atomize the molten metal into an alloy powder, the foundry module comprising a metallurgical system and a first container configured to contain the metallurgical system, the metallurgical system comprising a plasma torch configured to heat the feedstock into the molten metal, a mixing cold hearth configured to mix the molten metal into a uniform composition and an atomization system configured to atomize the molten metal into the alloy powder, the mixing cold hearth including a composition correction system for adding additives to the molten metal;
an additive manufacturing (AM) module configured to form the alloy powder from the foundry module into rough metal parts, the additive manufacturing (AM) module comprising a 3-D printer and a second container configured to contain the 3-D printer, the 3-D printer configured to form the alloy powder into the rough metal parts; and
a machining module configured to machine the rough metal parts formed by the additive manufacturing (AM) module into the metal parts, the machining module comprising a machining system and a third container configured to contain the machining system;
the first container, the second container, and the third container configured for deployment to a desired location for manufacturing the metal parts at the desired location.
7. The deployable manufacturing center (DMC) system of claim 6 wherein the plasma torch of the metallurgical system is configured to direct a plasma gas on the feedstock and generate an electric arc heating the feedstock to a desired temperature.
8. The deployable manufacturing center (DMC) system of claim 6 wherein the machining system includes polishing equipment and turning equipment.
9. The deployable manufacturing center (DMC) system of claim 6 wherein the additive manufacturing (AD) module further comprises a heat treatment system for heat treating the rough metal parts.
10. The deployable manufacturing center (DMC) system of claim 6 wherein the first container, the second container and the third container comprise metal shipping containers.
11. The deployable manufacturing center (DMC) system of claim 6 wherein the foundry module further comprises a SEM apparatus configured to confirm particle size, microstructure, and elemental composition of the alloy powder.