Temperature resistant material comprising short metal fibers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B32B-005/02
B32B-018/00
C03C-013/00
출원번호
US-0450252
(2001-12-10)
우선권정보
EP-00204497(2000-12-13)
국제출원번호
PCT/EP01/014650
(2001-12-10)
§371/§102 date
20030612
(20030612)
국제공개번호
WO02/047855
(2002-06-20)
발명자
/ 주소
Losfeld,Ronny
Anaf,Lieven
출원인 / 주소
N.V. Bekaert S.A.
대리인 / 주소
Foley &
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, which characterized in that the set of short metal fibers represents at least 0.5% by weight of the temperature resistant material. The set of short metal fibers has an equivalent diameter D
A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, which characterized in that the set of short metal fibers represents at least 0.5% by weight of the temperature resistant material. The set of short metal fibers has an equivalent diameter D in the range of 1 to 150 μ, and comprising curved fibers and entangled fibers. The curved fibers have an average length L in the range of 10 to 2000 μ.
대표청구항▼
The invention claimed is: 1. A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, wherein said set of short metal fibers represents at least 0.5% of weight of said temperature resistant material, said set of short metal fibers having an equiva
The invention claimed is: 1. A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, wherein said set of short metal fibers represents at least 0.5% of weight of said temperature resistant material, said set of short metal fibers having an equivalent diameter D in the range of 1 to 150 μm, said set of short metal fibers comprises curved fibers and entangled fibers, said curved fibers having an average length Lc in the range of 10 to 2000 μm, said entangled fibers having an average length Le, said Le being more than 5 times said Lc, wherein at least some of said entangled fibers have a major axis which changes several times in a non-uniform manner. 2. A temperature resistant material as in claim 1, wherein at least 10% of said short metal fibers are entangled fibers. 3. A temperature resistant material as in claim 1, wherein the lengths of said curved fibers are distributed according to a gamma-distribution. 4. A temperature resistant material as in claim 1, L being an average length of fibers in said set of short metal fibers, wherein L/D is larger than 5. 5. A temperature resistant material as in claim 1, wherein Lc/D is larger than 5. 6. A temperature resistant material as in claim 1, said short metal fibers being stainless steel fibers. 7. A temperature resistant material as in claim 1, said temperature resistant matrix being a ceramic matrix or ceramic glue. 8. A temperature resistant material as in claim 1, said curved fibers having a major axis, said major axis having a direction, said direction changing more than 90째 for at least 40% of said curved fibers. 9. A temperature resistant material as in claim 1, said temperature resistant material being a ceramic material. 10. A temperature resistant material as in claim 1, said temperature resistant material being a ceramic glue. 11. A temperature resistant material as in claim 1, said temperature resistant material being a temperature resistant glue. 12. A temperature resistant material as in claim 10, said ceramic glue comprising a ceramic matrix based on SiO2, Al 2O3, ZrO2 and/or MgO. 13. A temperature resistant material as in claim 11, said temperature resistant material comprising a matrix based on SiO2, Al2O3, ZrO2 and/or MgO. 14. The temperature resistant material as in claim 1, comprising up to 20% by weight of short metal fibers. 15. The temperature resistant material as in claim 1, comprising up to 15% by weight of short metal fibers. 16. The temperature resistant material as in claim 1, comprising less than 10% by weight of short metal fibers. 17. The temperature resistant material as in claim 16, wherein the amount of short metal fibers is in the range of 1% to 9.5% by weight. 18. The temperature resistant material as in claim 1, wherein said entangled fibers have an average length larger than 200 μm. 19. The temperature resistant material as in claim 18, wherein said entangled fibers have an average length larger than 1000 μ m.
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