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US 9,199,308 B2Granted
Method of producing composite articles and articles made thereby
AssigneeGM Global Technology Operations LLC
InventorsChongmin Kim, Anil K. Sachdev
Life of this patent
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Abstract
One embodiment of the invention may include a method of producing a composite article comprising a container, filling the container with a powdered metal, and compacting the powdered metal in the container such that an interfacial bond is created between the compacted powdered metal and the container.
Claims14
A method of producing a composite article comprising:
- providing a first container comprising an encasing material;
- filling the first container with a powdered metal;
- compacting the powdered metal in the first container such that an interfacial bond is created between the compacted powdered metal and the encasing material
- providing a second container, placing the first container filled with powdered metal in the second container;
- filling the second container comprising a second encasing material with a powdered metal;
- and
- compacting the powdered metal in the the second container.
4 more elements
A method of producing a composite article comprising:
- providing a container comprising an encasing material;
- filling the container with a powdered metal;
- compacting the powdered metal in the container such that an interfacial bond is created between the compacted powdered metal and the encasing material;
- and
- providing a second container, placing the container filled with powdered metal in the second container, filling the second container comprising a second encasing material with a powdered metal and compacting the powdered metal in the container and the second container such that an interfacial bond is created between at least one of a) the compacted powdered metal in the container and the encasing material of the container, b) the compacted metal powder in the second container and the encasing material of the container, or c) the compacted metal powder in the second container and the second encasing material of the second container.
2 more elements
Dependencies are inferred from the claim text.