JP5258683B2 - 材料劣化診断装置及び方法 - Google Patents
材料劣化診断装置及び方法 Download PDFInfo
- Publication number
- JP5258683B2 JP5258683B2 JP2009152683A JP2009152683A JP5258683B2 JP 5258683 B2 JP5258683 B2 JP 5258683B2 JP 2009152683 A JP2009152683 A JP 2009152683A JP 2009152683 A JP2009152683 A JP 2009152683A JP 5258683 B2 JP5258683 B2 JP 5258683B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- metal
- bonded
- metal material
- metal foil
- 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.)
- Active
Links
- 238000003745 diagnosis Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 14
- 238000005297 material degradation process Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims description 81
- 239000002184 metal Substances 0.000 claims description 81
- 239000013307 optical fiber Substances 0.000 claims description 59
- 239000011888 foil Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 31
- 230000006866 deterioration Effects 0.000 claims description 30
- 239000007769 metal material Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 238000005219 brazing Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 2
- 239000000523 sample Substances 0.000 description 18
- 239000004642 Polyimide Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229920001721 polyimide Polymers 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
2 光ファイバセンサ部
3 光源
4 光干渉計
5 計測・制御部
6 波形信号発生器
7 アンプ
8 金属
11 永久磁石
12 電気コイル
21 光ファイバ
22 金属箔
23 樹脂シート
Claims (6)
- スポット溶接により金属製材料の表面に接合された金属箔及び前記金属箔に圧着された樹脂シートを含む圧着膜と、
前記圧着膜に貼着され、光源から光が入力される光ファイバと、
前記光ファイバ上に設けられ、前記金属製材料中に振動を与える発振子と、
前記金属製材料中の振動に応じた前記光ファイバを透過する光の変動を電気信号に変換する光干渉計と、
前記電気信号に基づいて前記金属製材料の厚さを算出し、前記金属製材料の劣化度を判定する計測・制御部と、
を備える材料劣化診断装置。 - 前記光ファイバは前記樹脂シート上に設けられており、前記金属箔の前記樹脂シートが圧着された領域の外側の複数箇所が前記スポット溶接により前記金属製材料の表面に接合されていることを特徴とする請求項1に記載の材料劣化診断装置。
- 前記樹脂シートが前記金属製材料の表面に接しており、前記光ファイバが前記金属箔に貼着されていることを特徴とする請求項1に記載の材料劣化診断装置。
- 前記金属箔と前記金属製材料の表面とが、接着剤又は接着剤含浸ガラスクロス材により接着されていることを特徴とする請求項1乃至3に記載の材料劣化診断装置。
- 金属製材料の表面にろう付けされた金属箔及び前記金属箔に圧着された樹脂シートを含む圧着膜と、
前記樹脂シートに貼着され、光源から光が入力される光ファイバと、
前記光ファイバ上に設けられ、前記金属製材料中に振動を与える発振子と、
前記金属製材料中の振動に応じた前記光ファイバを透過する光の変動を電気信号に変換する光干渉計と、
前記電気信号に基づいて前記金属製材料の厚さを算出し、前記金属製材料の劣化度を判定する計測・制御部と、
を備える材料劣化診断装置。 - スポット溶接又はろう付けにより金属製材料の表面に接合された金属箔と前記金属箔に圧着された樹脂シートとを含む圧着膜に貼着された光ファイバに光を入力し、
前記光ファイバ上に設けられた発振子から前記金属製材料中に振動を与え、
前記金属製材料中の振動に応じた前記光ファイバを透過する光の変動を光干渉計により電気信号に変換し、
前記電気信号に基づいて前記金属製材料の厚さを算出して、前記金属製材料の劣化度を判定する材料劣化診断方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009152683A JP5258683B2 (ja) | 2009-06-26 | 2009-06-26 | 材料劣化診断装置及び方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009152683A JP5258683B2 (ja) | 2009-06-26 | 2009-06-26 | 材料劣化診断装置及び方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011007689A JP2011007689A (ja) | 2011-01-13 |
JP5258683B2 true JP5258683B2 (ja) | 2013-08-07 |
Family
ID=43564524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009152683A Active JP5258683B2 (ja) | 2009-06-26 | 2009-06-26 | 材料劣化診断装置及び方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5258683B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012122751A (ja) * | 2010-12-06 | 2012-06-28 | Toshiba Corp | 材料劣化診断装置 |
JP6004666B2 (ja) * | 2012-02-24 | 2016-10-12 | 三菱重工業株式会社 | 肉厚測定センサの固定方法 |
JP5891859B2 (ja) * | 2012-03-08 | 2016-03-23 | 東京電力株式会社 | 蒸気用配管及びその製造方法 |
JP6071461B2 (ja) * | 2012-11-20 | 2017-02-01 | 株式会社東芝 | 材料劣化診断装置及び材料劣化診断方法 |
KR101465156B1 (ko) * | 2013-10-01 | 2014-11-26 | 한국표준과학연구원 | 최대 변형률 측정을 위한 fbg 센서, 제조방법 및 사용방법 |
US10031044B2 (en) | 2014-04-04 | 2018-07-24 | Exxonmobil Upstream Research Company | Real-time monitoring of a metal surface |
US10809232B2 (en) * | 2014-10-17 | 2020-10-20 | Kabushiki Kaisha Toshiba | Optical fiber electromagnetic acoustic transducer pipe inspecting appartus and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581037A (en) * | 1992-11-06 | 1996-12-03 | Southwest Research Institute | Nondestructive evaluation of pipes and tubes using magnetostrictive sensors |
JP4881212B2 (ja) * | 2007-04-13 | 2012-02-22 | 株式会社東芝 | 材料厚さモニタリングシステムおよび材料厚さ測定方法 |
US7711217B2 (en) * | 2007-04-13 | 2010-05-04 | Kabushiki Kaisha Toshiba | Active sensor, multipoint active sensor, method for diagnosing deterioration of pipe, and apparatus for diagnosing deterioration of pipe, and apparatus for diagnosis deterioration of pipe |
-
2009
- 2009-06-26 JP JP2009152683A patent/JP5258683B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011007689A (ja) | 2011-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6570875B2 (ja) | 配管検査装置および配管検査方法 | |
JP5258683B2 (ja) | 材料劣化診断装置及び方法 | |
JP5288864B2 (ja) | アクティブセンサ、多点アクティブセンサ、配管劣化診断方法および配管劣化診断装置 | |
US10809232B2 (en) | Optical fiber electromagnetic acoustic transducer pipe inspecting appartus and method | |
JP5624271B2 (ja) | 配管の厚み測定方法および装置 | |
JP6596536B2 (ja) | 配管検査方法 | |
US10073065B2 (en) | Segmented strip design for a magnetostriction sensor (MsS) using amorphous material for long range inspection of defects and bends in pipes at high temperatures | |
JP6071461B2 (ja) | 材料劣化診断装置及び材料劣化診断方法 | |
CN102331292B (zh) | 激光冲击强化测量系统以及方法 | |
JP4881212B2 (ja) | 材料厚さモニタリングシステムおよび材料厚さ測定方法 | |
Vinogradov et al. | Evaluation of magnetostrictive transducers for guided wave monitoring of pressurized pipe at 200 C | |
JP4776484B2 (ja) | 配管非破壊検査装置、配管非破壊検査方法、および発電プラント | |
JP2010054349A (ja) | 配管劣化診断装置および方法 | |
JP2013210200A (ja) | 超音波板厚測定装置及び超音波板厚測定方法 | |
CN102411031A (zh) | 一种超声测量磁致伸缩材料弹性模量的装置及测量方法 | |
JP2012122751A (ja) | 材料劣化診断装置 | |
JP5784793B2 (ja) | 材料劣化診断装置 | |
US20210327625A1 (en) | Lagging material | |
JP2017167100A (ja) | 構造体用監視システム及び構造体の監視方法 | |
de Oliveira et al. | Pipeline feature identification using a guided wave-based in-line inspection tool | |
CN106872578B (zh) | 一种基于Terfenol-D材料的刀型结构超声导波换能器及其方法 | |
Wang et al. | Magnetostrictive Ultrasonic Torsional Wave Detection Method for High-Density Polyethylene Pipe Weld Status | |
Bertoncini et al. | Non-Invasive On-Line Monitoring for Nuclear Power Plants Using Guided Waves Propagating in Steel Pipes With Different Types of Structural Complexity | |
JP2013072735A (ja) | 材料劣化診断装置およびその方法 | |
Sasaki et al. | Pipe-Thickness Measurement Technology Using EMAT and Fiber Optic Sensors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120220 |
|
TRDD | Decision of grant or rejection written | ||
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130321 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130329 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130423 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160502 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5258683 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |