[미국특허]
Fiber-bundle-reinforced composite material having a ceramic matrix, method for manufacturing a composite material and method for manufacturing elements formed of a composite material
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B32B-01800
B32B-01504
D02G-00300
출원번호
US-0663582
(2000-09-18)
우선권정보
DE-0044345 (1999-09-16)
발명자
/ 주소
Gruber, Udo
Heine, Michael
Kienzle, Andreas
출원인 / 주소
SGL Technik GmbH
인용정보
피인용 횟수 :
25인용 특허 :
21
초록▼
A composite material includes a ceramic matrix and two different fractions of fiber bundles, namely a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having different average fiber bundle lengths. The fractions of fiber bundles are separated in a total fiber bundle distribution
A composite material includes a ceramic matrix and two different fractions of fiber bundles, namely a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having different average fiber bundle lengths. The fractions of fiber bundles are separated in a total fiber bundle distribution relative to a fiber bundle length by a minimum. A method for manufacturing a composite material and a method for manufacturing elements formed of a composite material are also provided.
대표청구항▼
1. A composite material, comprising:a ceramic matrix consisting of phases of silicon, carbon, and silicon carbide; and fiber bundles having two different fractions including a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having lengths with different averages, each of said fi
1. A composite material, comprising:a ceramic matrix consisting of phases of silicon, carbon, and silicon carbide; and fiber bundles having two different fractions including a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having lengths with different averages, each of said fiber bundles having a weight, said weights being proportional to said fiber bundle lengths, said weights being plotted to a graph of weight distribution versus fiber bundle length, said graph exhibiting a minimum between a first part of said distribution graph relating to said reinforcing fiber bundle fraction and a second part of said distribution graph relating to said matrix fiber bundle fraction; a portion of said fiber bundles having at least one protective layer. 2. The composite material according to claim 1, wherein said fiber bundles contain fibers selected from the group consisting of carbon fibers, graphite fibers, SiC-fibers, aluminum oxide fibers, Al2O3SiO2-fibers, Al2O3SiO2B2O3-fibers, carbonized cellulose fibers, carbonized wood fibers, and fibers resistant to elevated temperatures based on compounds containing Si,C,B,N,Al.3. The composite material according to claim 1, wherein said fiber bundles contain at least one of nano fibers, whiskers, and nanotubes.4. A composite material, comprising:a ceramic matrix consisting of phases of silicon, carbon, silicon carbide, and a phase selected from the group consisting of phases of aluminum, zirconium, silicon nitride, boron nitride, boron carbide, SiBCN, Al2O3, ZrO2, TiC, and an iron silicide; and fiber bundles having two different fractions including a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having lengths with different averages, each of said fiber bundles having a weight, said weights being proportional to said fiber bundle lengths, said weights being plotted to a graph of weight distribution versus fiber bundle length, said graph exhibiting a minimum between a first part of said distribution graph relating to said reinforcing fiber bundle fraction and a second part of said distribution graph relating to said matrix fiber bundle fraction. 5. A composite material, comprising:a ceramic matrix consisting of phases of silicon, carbon, silicon carbide, and a phase selected from the group consisting of phases of aluminum, zirconium, silicon nitride, boron nitride, boron carbide, SiBCN, Al2O3, ZrO2, TiC, iron silicides, and additions selected from the group consisting of iron, chromium, titanium, molybdenum, and nickel; and fiber bundles having two different fractions including a reinforcing fiber bundle fraction and a matrix fiber bundle fraction having lengths with different averages, each of said fiber bundles having a weight, said weights being proportional to said fiber bundle lengths, said weights being plotted to a graph of weight distribution versus fiber bundle length, said graph exhibiting a minimum between a first part of said distribution graph relating to said reinforcing fiber bundle fraction and a second part of said distribution graph relating to said matrix fiber bundle fraction. 6. The composite material according to claim 4, wherein said fiber bundles are carbon and graphite fiber bundles.7. The composite material according to claim 1, including a fraction of overlong fiber bundles, in addition to said reinforcing fiber bundle fraction and said matrix fiber bundle fraction.8. The composite material according to claim 1, wherein at least one of said reinforcing fiber bundle fraction and said matrix fiber bundle fraction are composed of several fiber bundle fractions with different average fiber bundle lengths.9. The composite material according to claim 1, wherein said average fiber bundle length of said reinforcing fiber bundle fraction is between 4 mm and 20 mm.10. The composite material according to claim 1, wherein said average fiber bundle length of said matrix fiber bundle fraction is between 0.2 mm and 5 mm.11. The composite material according to claim 1, wherein said reinforcing fiber bundle fraction has an average fiber bundle width between 0.02 mm a 5 mm.12. The composite material according to claim 1, wherein said matrix fiber bundle fraction has an average fiber bundle width between 0.02 mm and 2 mm.13. The composite material according to claim 1, wherein a ratio of said average fiber bundle length of said reinforcing fiber bundle fraction to said average fiber bundle length of said matrix fiber bundle fraction is between 1.5 and 10.14. The composite material according to claim 1, wherein a ratio of said average fiber bundle length of said reinforcing fiber bundle fraction to an average fiber bundle width of said reinforcing fiber bundle fraction is between 2 and 500.15. The composite material according to claim 1, wherein a ratio of said average fiber bundle length of said matrix fiber bundle fraction to an average fiber bundle width of said matrix fiber bundle fraction is between 2 and 500.16. The composite material according to claim 1, wherein said reinforcing fiber bundle fraction has an average length/width/height ratio of between 2 and 50,000.17. The composite material according to claim 1, wherein said matrix fiber bundle fraction has an average length/width/height ratio of between 2 and 50,000.18. The composite material according to claim 1, wherein a ratio of a weight of said matrix fiber bundle fraction to a weight of all fiber bundles is between 0.1 and 0.8.19. The composite material according to claim 1, wherein said reinforcing fiber bundle fraction has a width at half maximum of said first part of said graph relating to said reinforcing fiber bundle fraction between 0.01 mm and 15 mm.20. The composite material according to claim 1, wherein said matrix fiber bundle fraction has a width at half maximum of said second part of said graph relating to said matrix fiber bundle fraction between 0.01 mm and 5 mm.21. The composite material according to claim 1, wherein said phases of silicon in said ceramic matrix are elemental silicon.22. The composite material according to claim 1, wherein said phases of carbon in said ceramic matrix are elemental carbon.
Goujard Stephane,FRX ; Caillaud Alain,FRX ; Bertrand Sebastien,FRX ; Pailler Rene,FRX ; Charvet Jean-Luc,FRX, Composite material with ceramic matrix and SiC fiber reinforcement, method for making same.
Tredway William K. (Manchester CT) Musson Craig W. (Wethersfield CT) Chen Otis Y. (Tokyo JPX), Fiber reinforced glass matrix composites with secondary matrix reinforcement.
Gruber, Udo; Heine, Michael; Kienzle, Andreas; Nixdorf, Reinhard, Protection products and armored products made of fiber-reinforced composite material with ceramic matrix.
Golubic,Thomas A.; Krupinski,Kenneth C.; Saver,William E.; Snyder,David R.; Wombles,Robert H., Coal tar and hydrocarbon mixture pitch and the preparation and use thereof.
Golubic,Thomas A.; Krupinski,Kenneth C.; Saver,William E.; Snyder,David R.; Wombles,Robert H., Coal tar and hydrocarbon mixture pitch and the preparation and use thereof.
Stackpoole, Margaret M; Gasch, Matthew J; Olson, Michael W; Hamby, Ian W.; Johnson, Sylvia M, In-situ formation of reinforcement phases in ultra high temperature ceramic composites.
Steibel, James Dale; Carper, Douglas Melton; Subramanian, Suresh; Whiteker, Stephen Mark, Method of manufacturing CMC articles having small complex features.
Bauer,Moritz; Christ,Martin; Gruber,Udo; Kienzle,Andreas; Rosenl철cher,Jens; Zimmerman Chopin,Rainer, Process for protecting fiber-reinforced carbon-containing composites against oxidation.
Chou, Chen-yu J.; Carrier, Charles W., System for manufacturing a rotor having an MMC ring component and an airfoil component having monolithic airfoils.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.