Filament winding for metal matrix composites
AssigneeTouchstone Research Laboratory, Ltd.
InventorsBrian L. Gordon, Gregg W. Wolfe
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Abstract
A wet filament winding method and apparatus for producing a consolidated metal matrix composite is described. The methods are directed to winding a softened metal infiltrated fiber bundle and layering the resulting softened metal infiltrated fiber bundle onto a rotating mandrel in a prescribed pattern on the surface of the mandrel to form a consolidated metal matrix composite. Upon cooling, the matrix metal solidifies and the resulting consolidated metal matrix composite may be removed from the mandrel. The consolidated metal matrix composites may be produced in a variety of shapes, such as cylinder, a tapered cylinder, a sphere, an ovoid, a cube, a rectangular solid, a polygonal solid, and panels.
Claims13
A method for forming a consolidated metal matrix composite, comprising the steps of:
- providing a softened metal infiltrated fiber bundle;
- and
- overlapping said softened metal infiltrated fiber bundle onto a rotating mandrel wherein metal of said overlapping softened metal infiltrated fiber bundle intermix and consolidate with adjacent metal infiltrated fiber bundles to provide a consolidated metal matrix composite, and wherein a portion of said rotating mandrel is submerged in a metal bath during the overlapping step.
A method for forming a consolidated metal matrix composite, comprising the steps of:
- providing a softened metal infiltrated fiber bundle;
- and
- winding said softened metal infiltrated fiber bundle onto a rotating mandrel and providing layers of overlapping softened metal infiltrated fiber bundles while metal of said softened metal infiltrated fiber bundles is in a partially molten state such that the metal of overlapping softened metal infiltrated fiber bundles intermix, consolidate, and provide a consolidated metal matrix composite on the mandrel, wherein a portion of said rotating mandrel is submerged in a metal bath, during the winding step.
Dependencies are inferred from the claim text.