JP4742675B2 - 筒状体内面付着層の厚さ測定方法 - Google Patents

筒状体内面付着層の厚さ測定方法 Download PDF

Info

Publication number
JP4742675B2
JP4742675B2 JP2005148601A JP2005148601A JP4742675B2 JP 4742675 B2 JP4742675 B2 JP 4742675B2 JP 2005148601 A JP2005148601 A JP 2005148601A JP 2005148601 A JP2005148601 A JP 2005148601A JP 4742675 B2 JP4742675 B2 JP 4742675B2
Authority
JP
Japan
Prior art keywords
cylindrical body
adhesion layer
wave
frequency
thickness
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
Application number
JP2005148601A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006322902A (ja
JP2006322902A5 (enExample
Inventor
裕己 戸田
頼信 村田
博文 井口
茂雄 岩橋
圭 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to JP2005148601A priority Critical patent/JP4742675B2/ja
Publication of JP2006322902A publication Critical patent/JP2006322902A/ja
Publication of JP2006322902A5 publication Critical patent/JP2006322902A5/ja
Application granted granted Critical
Publication of JP4742675B2 publication Critical patent/JP4742675B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2005148601A 2005-05-20 2005-05-20 筒状体内面付着層の厚さ測定方法 Expired - Fee Related JP4742675B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005148601A JP4742675B2 (ja) 2005-05-20 2005-05-20 筒状体内面付着層の厚さ測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005148601A JP4742675B2 (ja) 2005-05-20 2005-05-20 筒状体内面付着層の厚さ測定方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010224521A Division JP2011002470A (ja) 2010-10-04 2010-10-04 筒状体内面付着層の厚さ測定方法

Publications (3)

Publication Number Publication Date
JP2006322902A JP2006322902A (ja) 2006-11-30
JP2006322902A5 JP2006322902A5 (enExample) 2008-04-24
JP4742675B2 true JP4742675B2 (ja) 2011-08-10

Family

ID=37542680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005148601A Expired - Fee Related JP4742675B2 (ja) 2005-05-20 2005-05-20 筒状体内面付着層の厚さ測定方法

Country Status (1)

Country Link
JP (1) JP4742675B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11639701B1 (en) 2022-06-01 2023-05-02 Caterpillar Inc. Gaseous fuel engine configuration and method using always-open fuel admission ports

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5391375B2 (ja) * 2009-01-28 2014-01-15 国立大学法人 名古屋工業大学 板厚測定方法および板厚測定装置
JP5083271B2 (ja) * 2009-04-28 2012-11-28 株式会社Ｉｈｉ 浸炭深さ測定方法及び浸炭深さ測定装置
JP5629481B2 (ja) * 2010-03-16 2014-11-19 富士重工業株式会社 損傷診断システム
JP2011002470A (ja) * 2010-10-04 2011-01-06 Mitsubishi Chemicals Corp 筒状体内面付着層の厚さ測定方法
CA2823926A1 (en) * 2011-01-06 2012-07-12 The Lubrizol Corporation Ultrasonic measurement
JP5904339B2 (ja) * 2013-03-08 2016-04-13 三菱電機株式会社 液体検知方法および液体検知装置
JP6235839B2 (ja) * 2013-09-11 2017-11-22 三菱重工業株式会社 管内面の微細亀裂検査方法及び管内面の微細亀裂検査装置
JP6606342B2 (ja) * 2015-04-17 2019-11-13 三菱日立パワーシステムズ株式会社 超音波測定装置
JP6496181B2 (ja) * 2015-04-17 2019-04-03 三菱日立パワーシステムズ株式会社 超音波測定方法及び超音波測定装置
JP7603221B2 (ja) * 2021-04-06 2024-12-20 住友金属鉱山株式会社 物質分布測定装置、物質分布の測定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635931B2 (ja) * 1990-11-30 1994-05-11 工業技術院長 単―モード超音波の発生法及びそれを利用した物体の厚さ測定法
JP3230552B2 (ja) * 1993-12-03 2001-11-19 キヤノン株式会社 圧電センサ及びそれを使用した座標入力装置
JPH09196900A (ja) * 1996-01-19 1997-07-31 Hitachi Ltd 表面層特性の測定方法および装置
JP3467208B2 (ja) * 1999-05-31 2003-11-17 財団法人鉄道総合技術研究所 表面波位相速度検出システム、及び表面波の位相速度検出方法
JP4257076B2 (ja) * 2002-06-26 2009-04-22 三菱化学株式会社 管内面付着物の測定方法
JP4094464B2 (ja) * 2003-03-28 2008-06-04 コスモ石油株式会社 非破壊検査方法および非破壊検査装置
JP2005134192A (ja) * 2003-10-29 2005-05-26 Mitsubishi Chemicals Corp 筒状体内面付着層の厚さ測定方法
JP2005241367A (ja) * 2004-02-25 2005-09-08 Mitsubishi Chemicals Corp 筒状体内面付着層の厚さ測定方法
JP2006084447A (ja) * 2004-09-17 2006-03-30 Toyota Motor Corp 超音波非破壊計測方法及びそれに用いる超音波非破壊計測装置
JP2011002470A (ja) * 2010-10-04 2011-01-06 Mitsubishi Chemicals Corp 筒状体内面付着層の厚さ測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11639701B1 (en) 2022-06-01 2023-05-02 Caterpillar Inc. Gaseous fuel engine configuration and method using always-open fuel admission ports

Also Published As

Publication number Publication date
JP2006322902A (ja) 2006-11-30

Similar Documents

Publication Publication Date Title
US10996203B2 (en) Detection, monitoring, and determination of location of changes in metallic structures using multimode acoustic signals
Lowe et al. Long range guided wave inspection usage–current commercial capabilities and research directions
KR102417558B1 (ko) 멀티모드 음향 신호들을 이용한 금속 구조물들에서의 변화들의 검출 및 모니터링
Alleyne et al. The choice of torsional or longitudinal excitation in guided wave pipe inspection
US10458871B2 (en) Apparatus and method for measuring the pressure inside a pipe or container
JP4742675B2 (ja) 筒状体内面付着層の厚さ測定方法
US10585069B2 (en) Detection, monitoring, and determination of location of changes in metallic structures using multimode acoustic signals
Alleyne et al. The long range detection of corrosion in pipes using Lamb waves
EP1960766B1 (en) Detection of defects in welded structures
Alleyne et al. Rapid, long range inspection of chemical plant pipework using guided waves
EP2304422B1 (en) Corrosion monitoring
NO327139B1 (no) Fremgangsmate og system for bestemmelse av tap i materialtykkelse i en fast struktur
JP2005134192A (ja) 筒状体内面付着層の厚さ測定方法
EP3785027B1 (en) Detection, monitoring, and determination of location of changes in metallic structures using multimode acoustic signals
CN1828287A (zh) 一种对带粘弹性包覆层充液管道无损检测的方法
JP2011002470A (ja) 筒状体内面付着層の厚さ測定方法
JP4257076B2 (ja) 管内面付着物の測定方法
Gunarathna et al. Challenges in monitoring metallic pipeline corrosion using ultrasonic waves–a review article
JP2005241367A (ja) 筒状体内面付着層の厚さ測定方法
JP2000321041A (ja) 浸炭層の検出方法及びその厚さの測定方法
JP3841794B2 (ja) 二探触子法による腐食及び減肉の検査方法
Fu et al. Attachment detection on the inner wall of gas-liquid two phase flow pipe based on ultrasonic guided waves
JP2010286330A (ja) 配管減肉の検査方法及びその方法に用いる検査装置
Furukawa et al. Simulation and visualization of guided wave propagation by large-scale 3D FEM
JP2006276032A (ja) 配管検査方法および装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080311

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080311

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100616

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100706

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20100921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101004

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20101014

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A132

Effective date: 20110111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110309

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110412

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110425

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees