High temperature glass-ceramic matrix with embedded reinforcement fibers
Composite materials are provided which include a glass-ceramic matrix composition that is lightly crystallized, a fiber reinforcement within the glass-ceramic matrix composition which remains stable at temperatures greater than 1400° C., and an interphase coating formed on the fiber reinforcement. A method of making a composite material is also provided, which includes applying heat and pressure to a shape including fiber reinforcements and glass particles. The heat and pressure lightly crystallize a matrix material formed by the heat and pressure on the glass particles, forming a thermally stable composite material.
1. A composite material comprising:
a glass-ceramic matrix composition that is partially crystalized;
a fiber reinforcement within the glass-ceramic matrix composition, wherein the fiber reinforcement remains stable at a temperature greater than 1400° C., the fiber reinforcement being a laser chemical vapor deposition-based fiber reinforcement; and
an interphase coating formed on the fiber reinforcement to enhance composite material durability, the interphase coating comprising, at least in part, a slip coating to allow for slippage of the fiber reinforcement relative to the partially crystallized glass-ceramic matrix composition, and the interphase coating comprising, at least in part, a metal or metal oxide layer to protect the fiber reinforcement and the slip coating.
2. The composite material of claim 1 , wherein the glass-ceramic matrix composition comprises barium strontinum aluminosilicate.
3. The composite material of claim 1 , wherein the fiber reinforcement is a silicon carbide material.
4. The composite material of claim 1 , wherein the interphase coating on the fiber reinforcement comprises one of boron nitride, carbon, or beryllium oxide.
5. The composite material of claim 1 , wherein the glass-ceramic matrix composition remains stable at an operating temperature greater than 1400° C.
6. The composite material of claim 1 , wherein the glass-ceramic matrix composition comprises one of beryllium silicate, zirconium silicate, or other metal silicate composition.
7. The composite material of claim 6 , wherein the fiber reinforcement comprises a refractory fiber derived by laser chemical vapor deposition, the refractory fiber comprising one of a carbide, a boride, a nitride, or a multi-component material comprising two or more elements.
8. The composite material of claim 7 , wherein the refractory fiber comprises the carbide, and the carbide is selected from a group consisting of: hafnium carbide, tantalum carbide, zirconium carbide, silicon carbide, or tungsten carbide, or combinations thereof.
9. The composite material of claim 7 , wherein the refractory fiber comprises the boride, and the boride is selected from a group consisting of: hafnium boride, tantalum boride, zirconium boride, titanium diboride, or tungsten boride, or combinations thereof.
10. The composite material of claim 7 , wherein the refractory fiber comprises the nitride, and the nitride is selected from a group consisting of: hafnium nitride, tantalum nitride, zirconium nitride, titanium nitride, or tungsten nitride, or combinations thereof.
11. The composite material of claim 7 , wherein the refractory fiber comprises the multi-component material, the multi-component material comprising more than two elements.
12. The composite material of claim 11 , wherein the multi-component material is selected from a group consisting of: carbides, borides, nitrides and carbonitrides.
13. The composite material of claim 1 , wherein the metal or metal oxide layer comprises silicon carbide, beryllium, beryllium oxide, zirconium oxide, or titanium oxide.
14. A composite material comprising:
a glass-ceramic matrix composition stable at operating temperatures greater than 1400° C., the glass-ceramic matrix composition being partially crystallized;
a fiber reinforcement, derived by laser chemical vapor deposition, that remains stable at operating temperatures greater than 1400° C. within the glass-ceramic matrix composition; and
an interphase coating formed on the fiber reinforcement to enhance the composite material rigidity, the interphase coating comprising, at least in part, a slip coating to allow for slippage of the fiber reinforcement relative to the partially crystallized glass-ceramic matrix composition, and the interphase coating comprising, at least in part, a metal or metal oxide layer to protect the fiber reinforcement and the slip coating.
15. The composite material of claim 14 , wherein:
the glass-ceramic matrix composition is composed of barium strontinum aluminosilicate;
the fiber reinforcement is a laser chemical vapor deposition-derived silicon carbide material; and
the interphase coating applied to the fiber, formed using a laser chemical vapor deposition process and selected from a group consisting of: boron nitride, carbon, and beryllium oxide.
16. The composite material of claim 14 , wherein:
the glass-ceramic matrix composition is composed of beryllium silicate, zirconium silicate, or other metal silicate compositions; and
the fiber reinforcement is a laser chemical vapor deposition-derived refractory fiber selected from a group consisting of:
a carbide, consisting of hafnium carbide, tantalum carbide, zirconium carbide, silicon carbide, or tungsten carbide, or combinations thereof;
a boride, consisting of hafnium diboride, tantalum diboride, zirconium diboride, titanium diboride, or tungsten diboride, or combinations thereof;
a nitride, consisting of hafnium nitride, tantalum nitride, zirconium nitride, or titanium nitride, or combinations thereof; and
a multi-component material which is comprised of more than two different materials, one of the materials including at least one from a group comprising:
carbides, borides, nitrides, and carbonitrides.
17. The composite material of claim 14 , wherein the metal or metal oxide layer comprises silicon carbide, beryllium, beryllium oxide, zirconium oxide, or titanium oxide.
18. A method of forming a composite material comprising:
obtaining a plurality of fiber reinforcements, a fiber reinforcement of the plurality of fiber reinforcements remaining stable at an operating temperature greater than 1400° C., and an interphase coating formed thereon, the interphase coating comprising, at least in part, a slip coating, and the interphase coating comprising, at least in part, a metal or metal oxide layer to protect the fiber reinforcement and the slip coating;
assembling the plurality of fiber reinforcements into a press;
surrounding the plurality of fiber reinforcements with glass particles;
applying heat and pressure to the plurality of fiber reinforcements surrounded by glass particles in the press under one of a vacuum or an inert atmosphere, melting the glass particles and forming a glass-ceramic matrix composition surrounding the plurality of fiber reinforcements, the glass-ceramic matrix composition being partially crystallized; and
wherein the slip coating formed on a fiber reinforcement of the plurality of fiber reinforcements allows for slippage of the fiber reinforcement relative to the partially crystallized glass-ceramic matrix composition to enhance composite material durability.
19. The method of claim 18 , wherein the press produces a shaped product comprising one of a ribbon, a sheet, a tube, and a beam.
20. The method of claim 18 , wherein the glass particles comprise one of barium strontium, aluminosilicate, beryllium silicate, zirconium silicate, or other metal silicate composition.
21. The method of claim 18 , wherein the fiber reinforcement is a silicon carbide material produced by laser chemical vapor deposition.
22. The method of claim 18 , wherein the interphase coating formed on the fiber reinforcement formed using a laser chemical vapor deposition process and comprises one of boron nitride, carbon, or beryllium oxide.
23. The method of claim 18 , wherein the metal or metal oxide layer comprises silicon carbide, beryllium, beryllium oxide, zirconium oxide, or titanium oxide.