JPH079404B2 - 配管器具の内壁を探傷するための装置及び方法 - Google Patents
配管器具の内壁を探傷するための装置及び方法Info
- Publication number
- JPH079404B2 JPH079404B2 JP1020420A JP2042089A JPH079404B2 JP H079404 B2 JPH079404 B2 JP H079404B2 JP 1020420 A JP1020420 A JP 1020420A JP 2042089 A JP2042089 A JP 2042089A JP H079404 B2 JPH079404 B2 JP H079404B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow cylinder
- reflection signal
- transmission medium
- hollow
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000009428 plumbing Methods 0.000 title claims description 6
- 238000001514 detection method Methods 0.000 claims description 59
- 230000005855 radiation Effects 0.000 claims description 33
- 239000012530 fluid Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 23
- 230000008054 signal transmission Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 18
- 238000007689 inspection Methods 0.000 description 10
- 239000000446 fuel Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1020420A JPH079404B2 (ja) | 1989-01-30 | 1989-01-30 | 配管器具の内壁を探傷するための装置及び方法 |
| CA002007976A CA2007976C (fr) | 1989-01-30 | 1990-01-17 | Methode et appareil de detection des defauts sur les parois internes des tubes a fluides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1020420A JPH079404B2 (ja) | 1989-01-30 | 1989-01-30 | 配管器具の内壁を探傷するための装置及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02201145A JPH02201145A (ja) | 1990-08-09 |
| JPH079404B2 true JPH079404B2 (ja) | 1995-02-01 |
Family
ID=12026542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1020420A Expired - Fee Related JPH079404B2 (ja) | 1989-01-30 | 1989-01-30 | 配管器具の内壁を探傷するための装置及び方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH079404B2 (fr) |
| CA (1) | CA2007976C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2567936C (fr) | 2006-11-14 | 2016-01-05 | Atomic Energy Of Canada Limited | Dispositif et methode de replication de couche superficielle |
| KR101221014B1 (ko) * | 2008-03-24 | 2013-01-10 | 신닛테츠스미킨 카부시키카이샤 | 퍼니스 내부 관찰 방법 및 장치 |
| CN106226328B (zh) * | 2016-08-30 | 2022-09-09 | 中国石油天然气集团有限公司 | 一种管体内部激光环成像检测仪器及其检测方法 |
-
1989
- 1989-01-30 JP JP1020420A patent/JPH079404B2/ja not_active Expired - Fee Related
-
1990
- 1990-01-17 CA CA002007976A patent/CA2007976C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02201145A (ja) | 1990-08-09 |
| CA2007976C (fr) | 1998-04-28 |
| CA2007976A1 (fr) | 1990-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |