JPH0227604B2 - - Google Patents

Info

Publication number
JPH0227604B2
JPH0227604B2 JP58232404A JP23240483A JPH0227604B2 JP H0227604 B2 JPH0227604 B2 JP H0227604B2 JP 58232404 A JP58232404 A JP 58232404A JP 23240483 A JP23240483 A JP 23240483A JP H0227604 B2 JPH0227604 B2 JP H0227604B2
Authority
JP
Japan
Prior art keywords
tube
lining
energy loss
thickness
pipe
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 - Lifetime
Application number
JP58232404A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60123712A (ja
Inventor
Susumu Togawa
Toshio Toshima
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP23240483A priority Critical patent/JPS60123712A/ja
Publication of JPS60123712A publication Critical patent/JPS60123712A/ja
Publication of JPH0227604B2 publication Critical patent/JPH0227604B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP23240483A 1983-12-08 1983-12-08 管内面ライニング厚の測定方法 Granted JPS60123712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23240483A JPS60123712A (ja) 1983-12-08 1983-12-08 管内面ライニング厚の測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23240483A JPS60123712A (ja) 1983-12-08 1983-12-08 管内面ライニング厚の測定方法

Publications (2)

Publication Number Publication Date
JPS60123712A JPS60123712A (ja) 1985-07-02
JPH0227604B2 true JPH0227604B2 (fr) 1990-06-19

Family

ID=16938711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23240483A Granted JPS60123712A (ja) 1983-12-08 1983-12-08 管内面ライニング厚の測定方法

Country Status (1)

Country Link
JP (1) JPS60123712A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603010D0 (en) * 1986-02-06 1986-03-12 Britoil Plc Ultrasonic thickness meter
US4669310A (en) * 1986-03-26 1987-06-02 The Babcock & Wilcox Company High frequency ultrasonic technique for measuring oxide scale on the inner surface of boiler tubes
US5661241A (en) * 1995-09-11 1997-08-26 The Babcock & Wilcox Company Ultrasonic technique for measuring the thickness of cladding on the inside surface of vessels from the outside diameter surface

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124625A (en) * 1974-07-01 1976-02-28 Shimanterii Suee Bee Eru Semen Kaitenentotai tokunikaitenronainozairyono keishabubunno parameetaosokuteisurusochi
JPS5435506A (en) * 1977-08-24 1979-03-15 Toshiba Corp Balancer of turbine rotor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124625A (en) * 1974-07-01 1976-02-28 Shimanterii Suee Bee Eru Semen Kaitenentotai tokunikaitenronainozairyono keishabubunno parameetaosokuteisurusochi
JPS5435506A (en) * 1977-08-24 1979-03-15 Toshiba Corp Balancer of turbine rotor

Also Published As

Publication number Publication date
JPS60123712A (ja) 1985-07-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees