Process for manufacturing metal parts using deployable manufacturing center (DMC) system
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 process for manufacturing metal parts comprising:
providing a deployable manufacturing center (DMC) system comprising a foundry module comprising a first container containing a metallurgical system configured to convert a feedstock into an alloy powder, and an additive manufacturing (AM) module comprising a second container containing an additive manufacturing system configured to build rough metal parts from the alloy powder,
the foundry module configured to analyze a chemical composition of the feedstock, and to remove contaminants from the feedstock,
the metallurgical system comprising a mixing cold hearth configured to melt the feedstock into a molten metal having a uniform composition and an atomization system configured to atomize the molten metal into the alloy powder;
deploying the deployable manufacturing center (DMC) system to a desired location;
analyzing the chemical composition of the feedstock and removing the contaminants from the feedstock using the foundry module;
forming the alloy powder from the feedstock using the mixing cold hearth to melt the feedstock into the molten metal and the atomization system to atomize the molten metal into the alloy powder; and
forming the rough metal parts from the alloy powder using the additive manufacturing (AM) module.
2. The process of claim 1 further comprising providing a machining module comprising a third container containing machinery configured to machine the rough metal parts, and then machining the rough metal parts into machined metal parts using the machining module.
3. The process of claim 1 further comprising providing a quality conformance (QC) module comprising a fourth container containing equipment configured to inspect and evaluate the metal parts; and then inspecting and evaluating the metal parts using the quality conformance (QC) module.
4. The process of claim 1 wherein the metallurgical system further comprises a plasma torch configured to heat the feedstock into the molten metal.
5. The process of claim 1 wherein the mixing cold hearth further comprises a composition correction system for adding additives to the molten metal.
6. The process of claim 1 wherein the additive manufacturing (AM) module comprises a 3-D printer.
7. The process of claim 1 wherein the additive manufacturing module further comprises a heat treating system and further comprising heat treating the rough metal parts using the heat treating system.
8. The process of claim 1 wherein the feedstock comprises scrap metal.
9. The process of claim 1 wherein the feedstock comprises a metal selected from the group consisting of steel, stainless steel, aluminum and copper.
10. A process for manufacturing metal parts comprising:
providing a deployable manufacturing center (DMC) system 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; and
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, the first container and the second container configured for deployment to a desired location for manufacturing the metal parts at the desired location;
deploying the deployable manufacturing center (DMC) system to the desired location;
storing the feedstock, analyzing the chemical composition of the feedstock and removing the contaminants from the feedstock using the foundry module;
forming the alloy powder from the feedstock using the mixing cold hearth to melt the feedstock into the molten metal and the atomization system to atomize the molten metal into the alloy powder; and
forming the rough metal parts from the alloy powder using the additive manufacturing (AM) module.
11. The process of claim 10 further comprising providing a machining module configured to machine the rough metal parts formed by the additive manufacturing (AM) module, the machining module comprising a machining system and a third container configured to contain the machining system, and then machining the rough metal parts into the metal parts using the machining module.
12. The process of claim 11 further comprising providing a quality conformance (QC) module comprising a fourth container containing equipment configured to inspect and evaluate the metal parts; and then inspecting and evaluating the metal parts using the quality conformance (QC) module.
13. The process of claim 12 wherein the first container, the second container, the third container and the fourth container comprise metal shipping containers.
14. The process of claim 10 wherein the feedstock comprises scrap metal.
15. A process for manufacturing metal parts comprising:
providing a deployable manufacturing center (DMC) system 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;
deploying the deployable manufacturing center (DMC) system to the desired location;
storing the feedstock, and removing the contaminants from the feedstock using the foundry module;
forming the alloy powder from the feedstock using the mixing cold hearth to melt the feedstock into the molten metal and the atomization system to atomize the molten metal into the alloy powder;
forming the rough metal parts from the alloy powder using the additive manufacturing (AM) module; and
machining the rough metal parts into the metal parts using the machining module.
16. The process of claim 15 wherein the additive manufacturing (AD) module further comprises a heat treatment system for heat treating the rough metal parts, and further comprising heat treating the rough metal parts using the heat treatment system.
17. The process of claim 15 wherein the first container, the second container and the third container comprise metal shipping containers.
18. The process of claim 15 wherein the foundry module further comprises a SEM apparatus configured to confirm particle size, microstructure, and elemental composition of the alloy powder, and further comprising confirming the particle size, the microstructure, and the elemental composition of the alloy powder using the SEM apparatus.
19. The process of claim 15 further comprising providing a quality conformance (QC) module comprising a fourth container containing equipment configured to inspect and evaluate the metal parts; and then inspecting and evaluating the metal parts using the quality conformance (QC) module.
20. The process of claim 15 wherein the feedstock comprises a metal selected from the group consisting of steel, stainless steel, aluminum and copper.