KR100856143B1 - 미세피팅 검출용 표준 튜브 - Google Patents
미세피팅 검출용 표준 튜브 Download PDFInfo
- Publication number
- KR100856143B1 KR100856143B1 KR1020060129210A KR20060129210A KR100856143B1 KR 100856143 B1 KR100856143 B1 KR 100856143B1 KR 1020060129210 A KR1020060129210 A KR 1020060129210A KR 20060129210 A KR20060129210 A KR 20060129210A KR 100856143 B1 KR100856143 B1 KR 100856143B1
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- South Korea
- Prior art keywords
- pinhole
- fine
- detecting
- standard tube
- pinholes
- Prior art date
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (4)
- 삭제
- 미세피팅을 검출하는 표준 튜브에 있어서,일정 두께를 갖는 몸체와,상기 몸체의 일정한 위치에 형성된 φ1.3mm의 핀홀과,φ1.3mm의 핀홀로부터 일정 거리에 위치하고 φ1.3mm의 핀홀의 80% 의 깊이로 형성된 80% 핀홀과,상기 φ1.3mm의 핀홀에 의해서 검출되는 미세피팅보다 작은 미세피팅에 대하여 변화를 일으킬 수 있는 추가 핀홀을 포함하고;추가핀홀은 φ0.6mm의 핀홀, φ0.4mm의 핀홀, φ0.2mm의 핀홀을 포함하는 것을 특징으로 하는 미세피팅 검출용 표준 튜브.
- 제 2 항에 있어서,상기 추가 핀홀은상기 φ1.3mm의 핀홀과 상기 80% 핀홀 사이에 형성되는 것을 특징으로 하는 미세피팅 검출용 표준 튜브.
- 제 3 항에 있어서,상기 80% 핀홀로부터 일정 거리마다, 차례대로, φ1.3mm의 핀홀의 60%의 깊이로 형성된 60% 핀홀과, φ1.3mm의 핀홀의 40%의 깊이로 형성된 40% 핀홀과, φ1.3mm의 핀홀의 20%의 깊이로 형성된 20% 핀홀을 더 포함하는 것을 특징으로 하는 미세피팅 검출용 표준 튜브.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060129210A KR100856143B1 (ko) | 2006-12-18 | 2006-12-18 | 미세피팅 검출용 표준 튜브 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060129210A KR100856143B1 (ko) | 2006-12-18 | 2006-12-18 | 미세피팅 검출용 표준 튜브 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080056378A KR20080056378A (ko) | 2008-06-23 |
| KR100856143B1 true KR100856143B1 (ko) | 2008-09-03 |
Family
ID=39802574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060129210A Active KR100856143B1 (ko) | 2006-12-18 | 2006-12-18 | 미세피팅 검출용 표준 튜브 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100856143B1 (ko) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830008349A (ko) * | 1980-09-29 | 1983-11-18 | 에이. 엘. 베썰 | 원자력 증기발생기관 제거 설비 |
| KR860007676A (ko) * | 1985-03-13 | 1986-10-15 | 웨스팅하우스 일렉트릭 코오포레이숀 | 광관검사장치 |
| KR20030080298A (ko) * | 2002-04-08 | 2003-10-17 | 한국원자력연구소 | 증기발생기 전열관내 누적 방사선 피폭량 계측과 전열관내벽의 육안관측을 동시에 수행할 수 있는 소형 ccd카메라 장치 및 이를 이용한 누적 방사선 피폭량 계측방법 |
| KR20050078668A (ko) * | 2004-01-31 | 2005-08-08 | 한국원자력연구소 | 열교환기 전열관의 형상변화 측정용 와전류 탐촉자 |
-
2006
- 2006-12-18 KR KR1020060129210A patent/KR100856143B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830008349A (ko) * | 1980-09-29 | 1983-11-18 | 에이. 엘. 베썰 | 원자력 증기발생기관 제거 설비 |
| KR860007676A (ko) * | 1985-03-13 | 1986-10-15 | 웨스팅하우스 일렉트릭 코오포레이숀 | 광관검사장치 |
| KR20030080298A (ko) * | 2002-04-08 | 2003-10-17 | 한국원자력연구소 | 증기발생기 전열관내 누적 방사선 피폭량 계측과 전열관내벽의 육안관측을 동시에 수행할 수 있는 소형 ccd카메라 장치 및 이를 이용한 누적 방사선 피폭량 계측방법 |
| KR20050078668A (ko) * | 2004-01-31 | 2005-08-08 | 한국원자력연구소 | 열교환기 전열관의 형상변화 측정용 와전류 탐촉자 |
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| Publication number | Publication date |
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| KR20080056378A (ko) | 2008-06-23 |
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