KR100877757B1 - 원자력과 화력 발전소내의 연료 격납 방호벽 및 다른 적용에 대한 다층 세라믹 관과 그에 대한 방법 - Google Patents
원자력과 화력 발전소내의 연료 격납 방호벽 및 다른 적용에 대한 다층 세라믹 관과 그에 대한 방법 Download PDFInfo
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Abstract
Description
| 약어 | 의미 | 출처 |
| SiC - cg | cg-Nicalon 섬유를 가진 SiC/SiC | ORNL의 에스. 제이. 진클 및 엘엘.스니드 |
| SiC - hi-nic | PIP 매트릭스와 BN 간기를 지닌 Hi-Nicalon 섬유를 가진 SiC/SiC | 일본 카본의 에이치. 이치가와 |
| SiC - Type-s | PIP 매트릭스와 BN 간기를 지닌 Hi-Nicalon type-S 섬유를 가진 SiC/SiC | 일본 카본의 에이치. 이치가와 |
| SiC - Tyranno | CVI 매트릭스와 PyC 간기를 지닌 Tyranno-SA 섬유를 가진 SiC/SiC | ORNL의 티.노자와 및 엘엘.스니드 |
| Zirc -4 Billone | 프라마톰 저-주석 지르칼로이-4 | ANL의 엠.씨. 빌원 |
| Zirc -2 | 지르칼로이-2 | 이. 라보다 |
| 지르칼로이 연료 부속품 | SiC 연료부속품 | |
| 평균밀도수, n (atoms/cm3) | Zr 4.035 x 1021 Nb 2.718 x 1019 Sn 3.106 x 1019 | Si 3.890 x 1021 C 3.890 x 1021 |
| 중성자 단면, σa(bams) | Zr 0.185 Nb 1.150 Sn 0.610 | Si 0.171 C 0.0034 |
| 평규거시적 단면, (cm-1) | 0.0007967 | 0.0006784 |
Claims (31)
- 삭제
- 모놀리식 탄화규소의 내부층;탄화규소 매트릭스에 의해 둘러싸인 탄화규소 섬유의 합성물인 중심층; 및모놀리식 탄화규소의 외부층을 포함하며;상기 내부층, 상기 중심층 및 상기 외부층은 중성자 조사에 의한 손상에 대해 저항력이 있는 화학량론적 베타 상태 탄화규소 결정으로 모두 구성된 핵연료 피복관으로서 사용되는 것을 특징으로 하는 다층 세라믹 관.
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- 제 2 항의 다층 세라믹 관과 상기 세라믹 관내에 포함된 우라늄 연료요소를 포함하는 다중으로 밀봉된 연료 분할부에 있어서,상기 연료 분할부 각각은 18 내지 30 인치의 길이이고, 그리고상기 연료 분할부는 스레디드 커넥션(threaded connection)을 가지는 것을 특징으로 하는 다중 밀봉 연료 분할부.
- 제 14 항의 다중 밀봉 연료 분할부를 포함하는 핵연료봉에 있어서,상기 다중 밀봉 연료 분할부는, 12 피트 핵연료봉을 형성하기 위해 상기 스레디드 커넥션을 통해 상기 다중 밀봉 연료 분할부의 말단부에서 함께 조립되는 것을 특징으로 하는 분할된 완전길이를 갖는 핵연료봉.
- 제 14 항에 있어서,세라믹 말단 판에 기계적으로 연결되고, CANDU 원자로인 압력관 형태의 중수로에서 사용되는, 18 내지 30 인치의 긴 길이를 가진 다중 밀봉 연료 분할부의 연료 다발을 형성하는 것을 특징으로 하는 다중 밀봉 연료 분할부.
- 삭제
- 제 2 항에 있어서,상기 세라믹 관내에 포함된 고속 원자로 연료형성물을 더 포함하고, 그리고상기 고속 원자로 연료형성물은 플루토늄이나, 고농축 우라늄 산화물, 질화물 또는 탄화물인 것을 특징으로 하는 다층 세라믹 관.
- 삭제
- 제 2 항의 복수의 세라믹 관을 포함하는 열교환기로서,상기 세라믹 관은, 2 개의 평평한 원형평판 또는 관 시트 사이의 말단부에서 장착되고 연결되며, 둘러싸는 큰 직경 탄화규소 합성물 원통형에 차례로 연결된 쉘 및 관 열교환기를 포함하는 것을 특징으로 하는 열교환기.
- 제 2 항에 있어서,상기 탄화규소 섬유는 8 내지 14 마이크론 직경을 가지는 섬유를 500 내지 1600 개를 포함하는 토우로 형성되는 것을 특징으로 하는 다층 세라믹 관.
- 제 21 항에 있어서,상기 토우는 상기 다층 세라믹 관의 축에 대해 +52 내지 -52 도 사이의 각도에 있는 것을 특징으로 하는 다층 세라믹 관.
- 제 21 항에 있어서,상기 토우의 섬유는 1 마이크론 미만으로 경계면 코팅되는 것을 특징으로 하는 다층 세라믹 관.
- 제 21 항에 있어서,상기 토우의 섬유는 내부 열분해 탄소 하위층과 외부 SiC 하위층을 경계면 코팅하는 것을 특징으로 하는 다층 세라믹 관.
- 제 2 항에 있어서,상기 외부층은 5 밀 미만의 두께인 것을 특징으로 하는 다층 세라믹 관.
- 다층 세라믹 관을 형성하는 방법으로서, 상기 형성 방법은:화학 증기 증착에 의해 베타 상태의 화학량론적 탄화규소의 내부 모놀리식 관을 형성하는 단계;상기 내부 모놀리식 관 주위에 베타 상태의 화학량론적 탄화규소 섬유 중 적어도 하나의 섬유 토우를 권취하는 단계와, 중심층을 형성하기 위해 베타 상태의 화학량론적 탄화규소 매트릭스로 상기 섬유 토우를 주입하는 단계; 및화학 증기 증착에 의해 상기 중심층 상에 모놀리식 베타 상태의 화학량론적 탄화규소의 외부층을 형성하는 단계를 포함하는 것을 특징으로 하는 다층 세라믹 관의 형성방법.
- 제 26 항에 있어서,상기 섬유 토우는 상기 다층 세라믹 관의 축에 대해 +52 내지 -52 도 사이의 각도로 권취되는 것을 특징으로 하는 다층 세라믹 관의 형성방법.
- 제 26 항에 있어서,복수의 상기 섬유 토우는 상기 중심층을 형성하기 위해 상기 내부층 주위에서 권취되는 것을 특징으로 하는 다층 세라믹 관의 형성방법.
- 제 28 항에 있어서,상기 섬유 토우 각각은 이전 역방향으로 토우를 겹치게 하는 것을 특징으로 하는 다층 세라믹 관의 형성방법.
- 제 26 항에 있어서,상기 섬유 토우는, 화학증기침투나, 폴리머 침투 및 열분해 또는 그들의 조합에 의해 베타 상태 화학량론적 탄화규소에 의해 주입되는 것을 특징으로 하는 다층 세라믹 관의 형성방법.
- 제 26 항에 있어서,상기 외부층은 5 밀 미만의 두께인 것을 특징으로 하는 다층 세라믹 관의 형성방법.
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| US57720904P | 2004-06-07 | 2004-06-07 | |
| US60/577,209 | 2004-06-07 | ||
| US11/144,786 | 2005-06-06 | ||
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| KR20070020128A KR20070020128A (ko) | 2007-02-16 |
| KR100877757B1 true KR100877757B1 (ko) | 2009-01-08 |
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| US (2) | US20060039524A1 (ko) |
| EP (1) | EP1774534A4 (ko) |
| JP (1) | JP4763699B2 (ko) |
| KR (1) | KR100877757B1 (ko) |
| WO (1) | WO2006076039A2 (ko) |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101070322B1 (ko) | 2011-05-11 | 2011-10-06 | 진흥산업 주식회사 | 중수로형 연료교환기 스태틱씰 테스트 장치 |
| WO2014035009A1 (ko) * | 2012-08-29 | 2014-03-06 | 한국과학기술원 | 전기생산을 위한 고유안전 수냉각형 원자로 계통 |
| US10079077B2 (en) | 2012-08-29 | 2018-09-18 | Korea Advanced Institute Of Science And Technology | Water-cooled reactor system for generating electricity |
| KR20200050385A (ko) * | 2018-11-01 | 2020-05-11 | 가부시키가이샤 아드맵 | SiC 섬유를 내포하는 관형체 및 그 제조 방법 |
| KR102295328B1 (ko) * | 2018-11-01 | 2021-08-27 | 가부시키가이샤 아드맵 | SiC 섬유를 내포하는 관형체 및 그 제조 방법 |
| US11380445B2 (en) | 2018-11-01 | 2022-07-05 | Admap Inc. | Tubular body containing SiC fiber and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4763699B2 (ja) | 2011-08-31 |
| WO2006076039A3 (en) | 2007-02-22 |
| JP2008501977A (ja) | 2008-01-24 |
| KR20070020128A (ko) | 2007-02-16 |
| EP1774534A4 (en) | 2010-11-03 |
| WO2006076039A2 (en) | 2006-07-20 |
| US20060039524A1 (en) | 2006-02-23 |
| EP1774534A2 (en) | 2007-04-18 |
| US20090032178A1 (en) | 2009-02-05 |
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